How Much Caffeine In Regular Coffee? (Best solution)

Also known as regular coffee, brewed coffee is made by pouring hot or boiling water over ground coffee beans, usually contained in a filter. One cup of brewed coffee (8 oz) contains about 70–140 mg of caffeine, or about 95 mg on average ( 1, 2).

Which coffee has the most caffeine?

  • Starbucks has some of the highest caffeine amounts of any coffee chain.


Is 200 mg of caffeine a lot?

A healthy adult can consume around 400 milligrams of caffeine daily, which means you can safely have about four cups of coffee in a day unless otherwise advised by your doctor. Consumption of 200 milligrams of caffeine doesn’t cause any significant harmful effects in healthy people.

How much caffeine is in a good cup of coffee?

A typical 8-oz cup of coffee provides around 80–100 mg of caffeine, but some coffee drinks can contain significantly more. Other sources of caffeine include energy drinks, soft drinks, chocolate, and some pain relieving medications.

Does instant coffee have as much caffeine as regular coffee?

Instant coffee contains slightly less caffeine However, instant coffee generally contains slightly less caffeine than regular coffee. One cup of instant coffee containing one teaspoon of powder may contain 30–90 mg of caffeine, while one cup of regular coffee contains 70–140 mg ( 11, 15, 16, 17).

Is 120mg of caffeine a day too much?

The amount of caffeine the healthy adult should consume a day is up to 400mg and the normal amount in 12-ounce coffee cups contains 90 to 120mg.

Is 75mg of caffeine a lot?

Studies show that 100 to 200 mg of caffeine (about 1 to 2 cups of regular coffee) are enough to achieve these results. When caffeine consumption climbs to 250 to 700 mg per day, people may experience nausea, headaches, sleep difficulties or increased anxiety. People may have heart palpitations with more than 1,000 mg.

Is 500mg of caffeine to much?

High daily consumption of caffeine, especially more than 500 mg. per day, is considered a significant health risk. Even above 400 mg. a day, caffeine can begin to cause insomnia, breathing problems, diarrhea, dizziness, fever, and increased thirst and urination.

Does weak coffee have less caffeine?

But does weak coffee really contain less caffeine? If you consider that the strength of the coffee is determined by its coffee-to-water ratio, then, yes, weak coffee does contain less caffeine. When coffee is brewed with a lower coffee-to-water ratio, less caffeine will be present in each cup.

How much caffeine is in a cup of McDonald’s coffee?

A medium cup of McDonald’s coffee is just $1, but you’ll get only 145 milligrams of caffeine. A grande (medium) cup of Starbucks Pike Place brew packs the biggest punch, with 330 milligrams of caffeine for $2.10.

How much caffeine is in Pepsi Australia?

Pepsi: 38 mg (Diet Pepsi: 34)

Why does caffeine make me tired?

When you drink coffee, your body absorbs the caffeine in it, and when this caffeine reaches your brain, it sticks to your adenosine receptors. However, once the caffeine wears off, your body may experience a buildup of adenosine that hits you all at once, which is why coffee can make you feel tired.

How much caffeine should you have in a day?

Up to 400 milligrams (mg) of caffeine a day appears to be safe for most healthy adults. That’s roughly the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two “energy shot” drinks. Keep in mind that the actual caffeine content in beverages varies widely, especially among energy drinks.

How much caffeine is too much?

Healthy adults shouldn’t consume more than 400 milligrams (mg) of caffeine per day. That’s equal to about four 8-ounce cups of brewed coffee or 10 cans of cola. Teens should limit their caffeine intake to less than 100 mg per day (one 8-ounce cup of coffee or about two cans of cola).

Spilling the Beans: How Much Caffeine is Too Much?

According to specialists at the Food and Drug Administration, caffeine may be a beneficial component of a balanced diet for the majority of individuals, but too much caffeine can be harmful to your health. Español Does your first cup of coffee or tea of the day include only a small amount of caffeine in the hopes that it would help you get through the rest of the day more quickly? Do you follow it up with a caffeinated beverage or two, and then go on to consume several more cups of coffee during the course of the day?

According to specialists at the Food and Drug Administration, caffeine may be a beneficial component of a balanced diet for the majority of individuals, but too much caffeine can be harmful to your health.

Learn more about caffeine by reading the questions and answers that follow.

1. Which kinds of foods and beverages contain caffeine?

In the plants that we use to create coffee, tea, and chocolate, caffeine may be found in their natural form. Additionally, it may be present in some plants that are used as flavorings, such as guarana, as well as in alternative South American teas, such as yerba mate (Ilex paraguariensis) andIlex guayusa (Ilex guayusa). Caffeine can also be used as an ingredient in a variety of food and beverage products.

2. How do you know how much caffeine a food or beverage contains?

Many packaged foods, including beverages and dietary supplements that contain caffeine, voluntarily disclose the amount of caffeine they contain on the label. This is done to protect consumers’ health. When consuming for the first time a new packaged food that contains added caffeine, consumers should exercise caution, especially if the amount of caffeine in the food is not specified on the packaging. Some foods and beverages, such as coffee and tea, contain high levels of caffeine, and there are various online databases that offer estimations of this content.

A 12 ounce can of caffeinated soft drink typically contains 30 to 40 milligrams of caffeine, while an 8-ounce cup of green or black tea typically contains 30-50 milligrams, and an 8-ounce cup of coffee typically contains 80 to 100 milligrams of caffeine.

3. If a coffee or tea says “decaffeinated,” does that mean it contains no caffeine?

No. Decaf coffees and teas contain less caffeine than their regular counterparts, but they still contain a small amount of the stimulant. For example, an 8-ounce cup of decaf coffee generally contains 2-15 mg of caffeine. In the event that you have a serious negative reaction to caffeine, you may wish to avoid drinking these beverages completely.

4. How much caffeine is too much?

The Food and Drug Administration (FDA) has determined that 400 mg of caffeine per day (equivalent to four or five cups of coffee) is a quantity that is not commonly linked with harmful or negative effects in healthy persons. There is, however, a great deal of diversity in how sensitive people are to the effects of caffeine, as well as in how quickly they metabolize it (break it down). Certain medical conditions, as well as certain medications, can make people more sensitive to the effects of caffeine.

Although the Food and Drug Administration has not established a limit for children, the American Academy of Pediatrics recommends that children and adolescents avoid coffee and other stimulants.

5. How do you know if you’ve consumed more caffeine than you can tolerate?

Caffeine overconsumption can result in the following side effects:

  • Insomnia, jitters, anxiety, rapid heart rate, upset stomach, nausea, headache, and a general feeling of unhappiness (dysphoria) are all possible symptoms.

6. Does caffeine pose a danger to your health?

According to the FDA, hazardous consequences such as seizures can be detected after consuming around 1,200 milligrams of caffeine, or 0.15 teaspoons of pure caffeine, in a short period of time. Pure and highly concentrated caffeine products pose a substantial concern to public health and have been linked to at least two deaths in the United States in recent years. (In April, the Food and Drug Administration (FDA) took measures to safeguard consumers from these items. Often marketed as dietary supplements, these products are made up of pure or highly concentrated caffeine in powder or liquid form.

The risk of caffeine overdose grows as the concentration of caffeine in the product increases, which means that even tiny doses of a highly concentrated product might result in hazardous side effects if taken in excess.

These are hazardous concentrations that can have major health repercussions, including death, if consumed in large quantities.

7. Is it okay for kids to consume caffeine?

We urge that you get guidance from your child’s health care practitioner regarding his or her caffeine usage.

8. Is drinking a lot of caffeine a substitute for sleep?

No. In addition to making you more aware and awake, caffeine is a stimulant that should not be used in place of sleep. Typically, it takes 4 to 6 hours for your body to digest half of the food you eat in a single sitting. As a result, a cup of coffee before supper may keep you awake at night.

9. How can I cut back on caffeine without causing unpleasant side effects?

You should reduce your caffeine intake gradually if you are used to drinking caffeinated beverages on a daily basis and wish to reduce your intake. The rapid cessation of a drug might result in withdrawal symptoms such as headaches, anxiety, and anxiousness. Caffeine withdrawal, in contrast to opioid or alcohol withdrawal, is not thought to be harmful, although it can be uncomfortable. You may wish to consult with your health-care practitioner about ways to reduce your consumption.

How much caffeine is in your cup?

Discover how much of this stimulant is present in various beverages such as coffee, tea, soda, and energy drinks. Staff at the Mayo Clinic When it comes to grownups, caffeine is likely to be a part of their daily routine. Do you, on the other hand, know how much caffeine is in your favorite beverages? The use of up to 400 mg of caffeine per day is deemed harmless for the majority of individuals. Caffeine sensitivity, on the other hand, differs from person to person. Consider cutting back on your caffeine use if you’re experiencing symptoms such as headaches, insomnia, or anxiety.

Check out the charts below to get an idea of how much caffeine is in some popular beverages.

The amount of caffeine is shown in milligrams (mg).

Always keep in mind that the actual caffeine level of a cup of coffee or a cup of tea might vary significantly depending on the brand. The amount of caffeine in a beverage is affected by factors such as processing and brewing time. As a result, consider these statistics as a guideline.

Coffee drinks Size inoz.(mL) Caffeine (mg)
Brewed 8 (237) 96
Brewed, decaf 8 (237) 2
Espresso 1 (30) 64
Espresso, decaf 1 (30)
Instant 8 (237) 62
Instant, decaf 8 (237) 2
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Teas Size inoz.(mL) Caffeine (mg)
Brewed black 8 (237) 47
Brewed black, decaf 8 (237) 2
Brewed green 8 (237) 28
Ready-to-drink, bottled 8 (237) 19
Sodas Size inoz.(mL) Caffeine (mg)
Citrus (most brands) 8 (237)
Cola 8 (237) 22
Root beer (most brands) 8 (237)
Energy drinks Size inoz.(mL) Caffeine (mg)
Energy drink 8 (237) 29
Energy shot 1 (30) 215

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  1. A study based on the National Health and Nutrition Examination Surveys (NHANES) from 2007 to 2012 found that daily patterns of caffeine intake, as well as the connection of intake with different sociodemographic and lifestyle characteristics, were found in adults in the United States. In: Journal of the American Academy of Nutrition and Dietetics, 2019, doi:10.1016/j.jand.2018.08.152
  2. Grosso G, et al. in: Journal of the American Academy of Nutrition and Dietetics, 2019. An overview of the relationship between coffee, caffeine, and health effects. Annual Review of Nutrition, 2019
  3. Doi:10.1146/annurev-nutr-071816-064941
  4. Annual Review of Nutrition, 2019. Is your child over caffeinated? The Academy of Nutrition and Dietetics (Academy of Nutrition and Dietetics). On the 1st of February, 2020, accessed I’ll spill the beans on how much caffeine is too much: how much is too much? FDA stands for the Food and Drug Administration. Dietary Guidelines for Americans, 2015-2020, accessed on September 20, 2019. Departments of Health and Human Services and the Department of Agriculture of the United States Duyff RL (accessed February 1, 2020). Consider the drinks you’re about to consume. In the Journal of the Academy of Nutrition and Dietetics 5th edition of the Complete Food and Nutrition Guide Houghton Cengage Learning
  5. 2017
  6. Branum AM et al. Trends in caffeine use among US children and adolescents (Mifflin Harcourt, 2017). 2014
  7. Doi:10.1542/peds.2013-2877
  8. USDA Food Data Central Agricultural Research Service of the United States Department of Agriculture. Bordeaux B. The benefits and hazards of caffeine and caffeinated drinks. Accessed on February 1, 2020
  9. Bordeaux B. On the 20th of September, 2019, Zeratsky KA was accessed (expert opinion). Wikoff D, et al., Mayo Clinic, February 5, 2020
  10. Mayo Clinic. A systematic evaluation of the possible negative consequences of caffeine use in healthy adults, pregnant women, adolescents, and children was carried out by the researchers. Food and Chemical Toxicology, 2017, doi: 10.1016/j.fct.2017.04.002
  11. Food and Chemical Toxicology, 2017, doi: 10.1016/j.fct.2017.04.002
  12. Caffeine and caffeinated drinks have both advantages and disadvantages, according to Bordeaux B. On the 18th of February, 2020

See additional in-depth information

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How much caffeine in a cup of coffee: Types, brands, and other sources

Coffee is a popular beverage that contains caffeine, and it is arguably the most prevalent source of caffeine. The amount of caffeine in a cup of coffee can vary significantly based on a number of factors, including the kind of coffee, the brewing technique, and the manufacturer. Caffeine-containing foods and beverages are consumed by more than 95 percent of individuals in the United States, according to the Dietary Guidelines for Americans 2015–2020. Adults in the United States consume between 110 and 260 milligrams (mg) of caffeine on a daily basis on average.

In this post, we’ll look at the caffeine concentration of a variety of different coffee kinds and brands to see how they compare.

There are many different sorts of coffee, each with its own quantity of caffeine.

Brewed coffee

Brew coffee, also known as filter coffee, is made by steeping ground coffee beans in hot water for an extended period of time. A paper, metal, or plastic filter is used to separate the grounds from the brewed coffee, and this combination is often used for this purpose. A multitude of methods exist for brewing coffee, the most common of which are the use of filters, percolators, and French presses. A average 8-ounce cup of freshly brewed coffee has around 95 milligrams of caffeine.

Decaffeinated brewed

Despite its decaffeinated or decaf designation, coffee still contains a small amount of caffeine.

For example, an 8-ounce cup of freshly brewed decaf coffee has around 2 mg of caffeine on average.

Cold brew

Cold brew coffee is distinct from iced coffee, which is merely the process of pouring brewed coffee over crushed ice. The coffee grounds are steeped in water at room temperature for anywhere between 8 and 24 hours in order to prepare cold brew coffee, according to the maker. According to a research conducted in 2017, a 12-ounce cup of cold brew coffee might contain anywhere between 153 mg and 238 mg of caffeine.

Instant coffee

Making this sort of coffee includes combining hot water with instant coffee powder or granules and brewing the mixture. Generally speaking, instant coffee has less caffeine than freshly brewed coffee. Approximately 62 mg of caffeine is contained in a normal 8-ounce cup of standard instant coffee.


A powerful coffee beverage made by pushing hot water or steam through very fine coffee grinds, espresso is a popular choice among coffee enthusiasts. If you want to make espresso coffee at home, you may use a machine or a stovetop moka pot. Because of the strong caffeine concentration of espresso, serving portions are typically substantially less than those of brewed coffee. Approximately 63 milligrams of caffeine are included in a single 1-ounce shot of espresso. Many coffee producers and chain restaurants publish estimates of the amount of caffeine contained in their coffee products on their websites.

Dunkin’ Donuts

Dukkin’ Donuts is a well-known coffee and doughnut business that offers a broad variety of caffeinated drinks to its customers. In accordance with the website Caffeine Informer, one medium cup (14 oz) of several of the coffee beverages available at Dunkin’ Donuts contains the following amount of caffeine:

  • Brewed coffee has 210 mg of caffeine
  • Decaf brewed coffee contains 10 mg of caffeine
  • An Americano contains 249 mg of caffeine
  • A cold brew contains 260 mg of caffeine
  • And a latte contains 119 mg of caffeine.

A single shot of espresso has 85 mg of caffeine.

Seattle’s Best

Retail storefronts and drive-thrus operated by Seattle’s Best Coffee, as well as several fast-food restaurants including Subway and Burger King, carry the company’s coffee goods. A small cup (12 oz) of several of this company’s coffee products provides the following amount of caffeine, according to Caffeine Informer:

  • Brew coffee has 260 mg of caffeine
  • Latte contains 75 mg of caffeine for both traditional and flavored variations
  • Mocha contains 80 mg of caffeine.

The caffeine content of a single shot of Seattle’s Best espresso is 75 milligrams.


Starbucks is one of the most well-known coffee brands in the world. Starbucks is headquartered in Seattle, Washington. The caffeine level of the company’s coffee products, as well as other nutritional information, may be found in their online beverages menu. For example, certain Starbucks beverages have as much caffeine as the following in an 8-ounce tall cup (12-ounce serving):

  • Founded in Seattle, Washington, Starbucks is one of the world’s most well-known coffee companies. When you visit the company’s website, you’ll find the caffeine amount of their coffee goods, as well as other nutritional details. For example, certain Starbucks beverages have as much caffeine as the following in an 8-ounce tall cup (12-ounce cup):

A number of factors influence the amount of caffeine present in a cup of coffee. The kind of coffee bean is one of the most important considerations. There are many distinct kinds of coffee plant, and the caffeine level of coffee beans derived from different plants varies as a result. The following are the two most common species of plant used in the production of coffee beans:

  • The amount of caffeine in a cup of coffee is influenced by a variety of factors. One of the most important elements to consider is the sort of coffee bean used in the preparation. It is possible to grow many different kinds of coffee plant, and the caffeine concentration of coffee beans produced by different plants varies from one another. For the production of coffee beans, the two most widely used plant species are:

According to a research conducted in 2016, Robusta coffee beans generally have around double the amount of caffeine found in Arabica coffee beans. The researchers discovered that Arabica beans have 34.1–38.5 g of caffeine per kilogram (kg) of dry coffee, but Robusta beans contain 68.6–81.6 g of caffeine per kilogram (kg) of dry coffee, according to their findings.

A number of other factors can influence the quantity of caffeine in a cup of coffee, including but not limited to:

  • The kind of roast, the brewing technique, the amount of ground coffee that a person uses throughout the brewing process, and the serving size are all important considerations when making coffee.

Despite the fact that coffee is arguably the most well-known source of caffeine, this chemical may be found in a variety of different foods and drinks. The FDA, on the other hand, does not compel manufacturers to indicate the amount of caffeine included in packaged foods, drinks, or dietary supplements on their products. Below, we’ll go through some of the other popular sources of caffeine:


Various types of tea contain various amounts of caffeine, although the quantity in a cup of tea is normally less than in a cup of coffee of equal size. For example, an 8-oz cup of green tea has around 28 mg of caffeine, but the same serving size of black tea contains approximately 47 mg of caffeine (see chart).

Soft drinks

Soft drinks, such as sodas and fruit-flavored beverages, may contain small amounts of caffeine from time to time. For example, a 12-ounce can of Coca-Cola has around 33 mg of caffeine on average.

Energy drinks

Energy drinks can include extremely high concentrations of caffeine and sugar. Caffeine can come from a variety of sources, including synthetic and natural sources such as guarana leaves. It is important to note that the caffeine level of energy drinks varies greatly between brands. According to the Food and Drug Administration, the caffeine level of these beverages normally varies between 40 and 250 mg per 8 oz serving. Some energy drinks, on the other hand, can contain as much as 316 mg of caffeine per 8 oz serving.


Caffeine is naturally found in chocolate, however the quantity varies depending on the amount of cacao in the chocolate. Caffeine content in darker chocolate is often higher than that of lighter or milk chocolate. To give you an example, the caffeine content of a 1-ounce portion of chocolate is as follows:

  • 45–59 percent cacao solids: 12 mg
  • 60–69 percent cacao solids: 24 mg
  • 70–85 percent cacao solids: 23 mg
  • 90–100 percent cacao solids: 24 mg


Several over-the-counter and prescription drugs include caffeine, which can help to alleviate pain more effectively. Caffeine is found in many medications, including Menstrual Relief Maximum Strength, which contains 500 mg of acetaminophen, 15 mg of pyrilamine maleate, and 60 mg of caffeine. The Dietary Guidelines for Americans 2015–2020 recommend that adults consume no more than 400 mg of caffeine per day. Although there are no set guidelines for children and adolescents, the American Academy of Pediatrics discourages children and adolescents from consuming caffeine, according to the FDA.

They also state that caffeine consumption in moderation is generally safe for the majority of the general public.

These side effects can include the following:

  • Headaches, feeling restless or jittery, nervousness, anxiety, irritability, tremors, fast heartbeat, problems sleeping or sleeplessness, upset stomach, nausea, diarrhea, and frequent urination are all possible symptoms.

The amount of caffeine contained in a cup of coffee can vary significantly. The brewing process, the kind of bean, and the quantity of coffee grounds that a person uses are all factors that influence the caffeine level of a cup of coffee. A standard 8-oz cup of coffee has around 80–100 mg of caffeine, although other coffee beverages can have substantially more caffeine than this.

Besides coffee, energy drinks, soft drinks, chocolate, and various pain relievers are all high in caffeine as well. Headaches, sleeping difficulties, gastrointestinal troubles, and jitteriness are all possible negative effects of drinking too much coffee.

How Much Caffeine Is in a Cup of Coffee?

We are all aware that caffeine is present in all coffee. But how much caffeine is in a typical cup of normal coffee, and which coffees have the most caffeine, is a mystery to me. The answer isn’t as simple as it appears, since there are a variety of factors that influence the amount of caffeine contained in a single cup of coffee. We’ve compiled a comprehensive list of all of your queries concerning caffeine in coffee.

Which Coffee Has the Most Caffeine?

We are all aware that caffeine is present in all coffees. But how much caffeine is in a typical cup of normal coffee, and which coffees have the most caffeine, is a mystery to us. Although the answer isn’t so black-and-white, there are several factors that influence the amount of caffeine found in a single cup of coffee. Our comprehensive guide on caffeine in coffee will help you make informed decisions.

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Caffeine in Coffee: 4 Contributing Factors

Arabica, which is the standard species of coffee plant and is significantly more highly appreciated as a source of high-quality coffee, has a caffeine concentration of around 5 percent on average. There are, nevertheless, small differences amongst arabica varietals that are depending on their geographical origin. Robusta beans, on the other hand, often contain 2.4 percent caffeine. Having said that, robusta beans are often regarded as having a tar-like flavor, which explains its widespread use in low-quality, low-cost supermarket coffees.

2. Roasting Differences Help a Bit

There are two reasons why lighter roasted coffees have somewhat more caffeine. First and foremost, less roasting has the effect of keeping the compound intact. The longer the roasting time, the greater the amount of chemical transformation that occurs in the beans, including the loss of caffeine. Second, and this is an odd point to make because most of us measure our coffee by volume rather than weight when brewing, lighter roasted beans are denser and therefore pack more bean per unit volume than darker roasts, which are far less dense.

3. The Brewing is All

If you don’t care for the flavor of super-lightly roasted robusta beans, the most effective strategy to increase your caffeine intake is to think about how you make your coffee (and how much you drink, of course). While espresso beverages contain more caffeine per fluid ounce (80 mg in a 2-ounce serving), drip coffee has a conventional unit of consumption (the “cup” as opposed to the “shot”) that is significantly more than that of espresso drinks (for example, a standard 12 ounce cup). In other words, even if there is less caffeine in each ounce of brewed coffee, we tend to consume more of it.

4. Your Body Has Final Say

Because everyone has a unique metabolism, the physiological effects of caffeine vary depending on the individual, as well as their present caffeine habits and tolerance. Some folks are able to get out of bed and drink a cup of coffee without having to get out of bed. Coffee absorption is also influenced by the contents of your stomach; particularly, lipids like those found in milk, which you may choose to include in your coffee, have been shown to reduce caffeine absorption.

If you just want to increase your caffeine intake and avoid the more complicated issues, we recommend simply drinking more coffee (by volumeandvariety).

Caffeine in Coffee: Numbers by Coffee Type

Because everyone has a unique metabolism, the physiological effects of caffeine vary depending on the individual, as well as their present caffeine habits and tolerance levels. (This is why some individuals are able to have a cup of coffee and then go back to their beds.) Additionally, the contents of your stomach have an impact on caffeine absorption. For example: dietary lipids, such as those found in milk, have been shown to reduce caffeine absorption by as much as 50%. Instead than dealing with the intricacies of increasing your caffeine intake, we propose just increasing your coffee consumption (by volumeandvariety).

Drip Coffee

It contains around 95 mg of caffeine per 8-ounce cup of coffee brewed using an automatic drip coffee machine.

Instant Coffee

In an 8-ounce cup of instant coffee, there are around 62 mg of caffeine.

French Press

A cup of coffee made using a French press will contain between 80 and 100 mg of caffeine.


AnAeroPresswill provide you with anything from 50 to 70 mg of caffeine each cup, depending on the brand.

Cold Brew

The caffeine content of a 12-ounce cup of cold brew ranges between 153 and 238 mg per serving.


When it comes to caffeine content, espresso isn’t quite as potent as coffee. One shot of espresso has around 80 milligrams.

Decaf Coffee

Yes, even decaffeinated coffee contains a little amount of caffeine (up to 7 milligrams).

Caffeine in Coffee vs. Tea

Coffee carries a higher concentration of caffeine than tea. Tea leaves, on the other hand, contain more caffeine than coffee beans; the brewing process, on the other hand, does not extract as much caffeine from tea leaves as it does from coffee beans. In her book The Candida Diet, Lisa Richards, a nutritionist and author, states that “the difference in the quantity of caffeine contained in tea vs that found in coffee fluctuates significantly from minor to large.” “A standard 8-ounce cup of coffee has roughly 95 milligrams of caffeine, whereas teas can have anywhere from 20 to 85 milligrams of caffeine, depending on the variety.”

Caffeine in Tea: Which Tea Has the Most Caffeine?

Caffeine is found in the highest concentrations in black tea and matcha. Traditional tea made from black tea leaves contains the greatest concentration of caffeine of any type of tea. When it comes to non-traditional tea forms, matcha, a powder created from green tea leaves, has the greatest concentration of antioxidants. The caffeine found in tea, particularly green tea and matcha, is thought to be more long-lasting than that found in coffee. We aim to make it easier for you to create great coffee at home.

If you discover something you like and purchase it through one of our affiliate links, we may get a compensation (thank you for your support!).


When it comes to brewed coffee and espresso, a widespread misconception is that espresso has more caffeine than a cup of coffee. This is not always true. However, it is possible that this is not the case. When we take a deeper look, it becomes clear that this is a difficult premise to disprove due to the large number of variables that influence the quantity of caffeine that is extracted from the coffee bean and poured into the cup. There is no definitive solution to the question of how much caffeine is in a beverage.

  • We are, nevertheless, able to look at averages based on previous study that has been conducted in this area.
  • According to the National Coffee Association, one ounce of espresso has 40 milligrams of caffeine, whereas one ounce of drip coffee contains 11.6 milligrams of caffeine on average.
  • However, one thing that the data agree on is that a serving of drip coffee contains far more caffeine than a serving of espresso.
  • As a matter of fact, a standard cup of coffee contains 8 ounces, which means that one serving of drip coffee might have anywhere from 88mg to 128mg of caffeine, depending on the brand.
  • In the end, it all boils down to dose!
  • Despite the fact that espresso has a higher caffeine level per ounce than drip coffee, when the serving size is taken into consideration, drip coffee actually has a higher caffeine content than espresso.

In order to reduce your caffeine intake, you may want to choose a cappuccino or latte instead of a medium or large drip the next time you visit your local coffee shop.

How much caffeine is too much?

In Seattle, a pedestrian passes by a latte being served at Zeitgeist Kunst and Kafee. Despite the fact that individuals differ in their susceptibility to caffeine’s impact, research shows that if caffeine is used in moderation, the hazards appear to be insignificant. File photo courtesy of Anthony Bolante / Reuters For many individuals, the thought of going without a latte, a cup of tea, or a caffeinated soft drink is inconceivable. Caffeine, on the other hand, has certain negative health effects.

  • Caffeine studies have shown no evidence of a link between the beverage and cancer.
  • However, consuming more than four cups of coffee each day may raise the likelihood of developing heart disease.
  • If further study verifies these findings, there may be reason to be concerned about the situation.
  • Osteoporosis warning signs and symptoms Research from a few years ago seems to indicate that coffee promotes calcium loss, increasing the chance of developing osteoporosis.
  • However, bone loss was only observed in a small number of women who had an uncommon polymorphism in the vitamin D receptors on their cell membranes.
  • It should be okay for older women to consume up to 300 mg caffeine per day, which is approximately 18 ounces of coffee or its equivalent, as long as they get the prescribed 1,200 mg calcium per day.
  • Some consumer advice suggested that caffeinated beverages reduce the body’s fluid levels because caffeine causes more urine.

The consumption of modest amounts of caffeine does not have a major impact on a person’s fluid balance, according to more recent study.

Many doctors advise persons with high blood pressure to consume no more than 200 mg (two six-ounce cups of coffee) of caffeine per day or fewer since some research show that two to three cups of coffee can elevate blood pressure by around 10 points.

The most common reason for consumers to consume caffeinated beverages is to boost their energy and alertness, according to research.

When caffeine intake rises to between 250 and 700 mg per day, people may develop nausea, headaches, sleep difficulties, and increased anxiety, among other side effects.

Someday, there may be customized recommendations for everyone on how much caffeine they should eat in order to be safe.

Because of variances in the enzymes that metabolize caffeine, some persons absorb caffeine more rapidly than others, lowering their exposure to caffeine’s effects earlier than others.

For the time being, you should limit your caffeine intake to moderate quantities.

That’s the equivalent of three 6-ounce cups of coffee, four cups of regular tea, or six 12-ounce cola drinks.

Children, nursing mothers, and pregnant women, on the other hand, should consume far less caffeine since caffeine has a greater effect on smaller bodies.

Caffeine Chart

Caffeine is one of the few FDA-approved medications that is found naturally in foods and may be lawfully added to foods that are frequently consumed. Is caffeine a safe substance to consume? Is it a drug that you may become addicted to? Is it beneficial in any way? More information may be found here. What is the exact amount of caffeine included in the foods and beverages you consume? Check out the infographic below to find out. What is the caffeine content of my Starbucks or Dunkin’ Donuts beverage?

Coffee and Tea Drinks (Coffee Shops)

Starbucks Coffee, Pike Place Roast venti, 20 oz. 410
Starbucks Coffee, Blonde Roast grande, 16 oz. 360
Starbucks Coffee, Pike Place Roast grande, 16 oz. 310
Dunkin’ Coffee large, 20 oz. 270
Starbucks Coffee, Dark Roast grande, 16 oz. 260
Starbucks Caffè Americano grande, 16 oz. 225
Dunkin’ Coffee medium, 14 oz. 210
Starbucks Caffè Mocha—hot or iced grande, 16 oz. 175
Dunkin’—Latte or Cappuccino medium, 14 oz. 166
Starbucks Espresso doppio, 1.5 oz. 150
Starbucks—Caffè Latte or Cappuccino grande, 16 oz. 150
Starbucks Chai Latte—hot or iced grande, 16 oz. 95
Starbucks Coffee Frappuccino grande, 16 oz. 95
Starbucks Matcha Green Tea Latte—hot or iced grande, 16 oz. 80
Starbucks Decaf Coffee, Pike Place Roast grande, 16 oz. 25

What is the caffeine content of my bottled coffee drink?

Coffee Drinks (Bottles and Cans)

Death Wish Coffee Co. Unsweetened Cold Brew 8 oz. 300
High Brew Nitro Black Cold Brew 10 oz. 200
Starbucks Black Unsweet Cold Brew 12 oz. 195
La Colombe Triple Shot Draft Latte 9 oz. 175
Starbucks Vanilla Latte Chilled Espresso Beverage 12 oz. 125
La Colombe Draft Latte—Double Shot or Oatmilk 9 oz. 120
Starbucks Doubleshot EspressoCream 6.5 oz. 120
Starbucks Coffee Frappuccino 13.7 oz. 110
Starbucks Mocha Frappuccino 13.7 oz. 105
Chameleon Organic Cold-Brew Original Oat Milk Latte 12 oz. 100
Silk Espresso AlmondOat Latte 12 oz. 95
Starbucks Coffee Frappuccino 9.5 oz. 75

What is the caffeine content of my coffee or espresso?

Coffee and Espresso (Ground)

Death Wish Coffee Co. Instant Coffee 1 packet, makes 8 oz. 300
Folgers Classic Roast 2 Tbs., makes 12 oz. 120–160
Keurig K-Cup, most varieties 1 pod, makes 8 oz. 75–150
Nespresso Original Kazaar 1 capsule 125
Nespresso Original Lungo varieties 1 capsule 77–85
Folgers 1/2 Caff 2 Tbs., makes 12 oz. 60–80
Nespresso Original—except Kazaar or Lungo 1 capsule 55–65
Folgers Classic Decaf 2 Tbs., makes 12 oz. 2–8

What is the caffeine content of my tea?

Tea (Bottles; Tea Bags)

Brew Dr. Uplift Yerba Mate 16 oz. 150
Health-Ade Plus Energy Kombucha 16 oz. 120
Celestial Seasonings Energy Tea, green or black 1 bag, brewed 95
Honest T Organic Honey Green Tea 16.9 oz. 94
Honest T Organic Just Black Tea 16.9 oz. 86
Pure Leaf Unsweetened Black Tea 16.9 oz. 77
KeVita Master Brew Kombucha 15.2 oz. 68
Celestial Seasonings English Breakfast Tea 1 bag, brewed 60
Yoga Pure Green Tea 1 bag, brewed 58
Lipton Black Tea 1 bag, brewed 55
Gold Peak Unsweetened Tea 18.5 oz. 47
Honest T Organic Half TeaHalf Lemonade 16.9 oz. 46
Pure Leaf Honey Green Tea 16.9 oz. 45
Tazo Organic Iced Black Tea 13.8 oz. 31–45
Snapple Lemon Tea 16 oz. 37
Celestial Seasonings Authentic Green Tea 1 bag, brewed 35
Lipton Lemon Iced Tea 16.9 oz. 21
GT’s Synergy Raw Kombucha 16 oz. 8–16
Health-Ade Kombucha—except Plus Energy 16 oz. 5–15
Brew Dr. Kombucha 14 oz. less than 15
Lipton Decaffeinated Black Tea 1 bag, brewed less than 5
Herbal tea 1 bag, brewed

What is the caffeine content of my Coca-Cola, Pepsi, or other soft drink?

Soft Drinks

Pepsi Zero Sugar 12 oz. 69
Surge 16 oz. 68
Zevia Mountain Zevia 12 oz. 55
Mountain Dew—diet or regular 12 oz. 54
Diet Coke 12 oz. 46
Zevia Cola 12 oz. 45
Zevia Dr. Zevia 12 oz. 42
Dr Pepper—diet or regular 12 oz. 41
Zevia Cherry Cola 12 oz. 38
Pepsi—diet or regular 12 oz. 35–38
Coca-Cola—regular or zero sugar 12 oz. 34
Pepsi True 10 oz. 32
Barq’s Root Beer 12 oz. 22
Sunkist—diet or regular 12 oz. 19
7-Up, Fresca, or Sprite 12 oz.
A W Root Beer—diet or regular 12 oz.
Fanta Orange 12 oz.
Ginger ale, most brands 12 oz.
Mug Root Beer—diet or regular 12 oz.
Stewart’s Orange ‘n Cream—diet or regular 12 oz.
Stewart’s Root Beer—diet or regular 12 oz.
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The caffeine content in my Monster or other energy drink is unknown.

Energy Drinks

Adrenaline Shoc 16 oz. 300
Bang 16 oz. 300
Redline Cognitive Candy 12 oz. 300
Redline Max 300 7-Hour Energy Boost 2.5 oz. 300
5-hour Energy Extra Strength 1.9 oz. 230
Starbucks Tripleshot Energy 15 oz. 225
5-hour Energy Regular Strength 1.9 oz. 200
5-hour Tea 1.9 oz. 200
Full Throttle Energy Drink 16 oz. 160
Monster Energy 16 oz. 160
NOS 16 oz. 160
Rockstar Original Energy Drink 16 oz. 160
Venom Energy—low calorie or regular 16 oz. 160
Mountain Dew Amp Original 16 oz. 142
Starbucks Doubleshot Energy 15 oz. 135
Zevia Energy 12 oz. 120
Coca-Cola Energy—regular or zero sugar 12 oz. 114
Steaz Energy 12 oz. 100
Mountain Dew Amp Game Fuel—regular or zero 16 oz. 90
Mountain Dew Kickstart Original Dew 16 oz. 90
Red Bull—regular or sugar-free 8.4 oz. 80
V8 +Energy 8 oz. 80
V8 Sparkling +Energy 11.5 oz. 80
Ocean Spray Cran-Energy 10 oz. 75

What is the caffeine content of my caffeinated water?

Caffeinated Waters and Other Beverages

Hydrant—Lemon, Orange, or Raspberry Lemonade 0.3 oz. packet, makes 8–16 oz. 100
Phocus Caffeinated Sparkling Water 11.5 oz. 75
Water Joe 20 oz. 70
Kellogg’s Special K Protein Shake—Chocolate Mocha or Vanilla Cappuccino 10 oz. 65
MiO Energy 1/2 tsp. squeeze, makes 8 oz. 60
Bai Antioxidant Infusion 18 oz. 55
Chirp Sparkling Energy Water 12 oz. 50
Starbucks Refreshers, can 12 oz. 50
Vitaminwater Energy Tropical Citrus 20 oz. 50
Nuun Sport +Caffeine 1 tablet, makes 16 oz. 40
Nuun Vitamins +Caffeine 1 tablet, makes 16 oz. 40
Bubly Bounce Caffeinated Sparkling Water 12 oz. 35
AHA Black Cherry + Coffee Sparkling Water 12 oz. 30
AHA Citrus + Green Tea Sparkling Water 12 oz. 30

What percentage of caffeine is in my chocolate, ice cream, or yogurt, and how can I know?

Chocolate, Ice Cream, and Yogurt

BenJerry’s Brewed to Matter Ice Cream 2/3 cup 66
BenJerry’s Coffee, Coffee BuzzBuzzBuzz! Ice Cream 2/3 cup 65
Dannon Lowfat Coffee Yogurt 5.3 oz. 40
Häagen-Dazs Heaven Cold Brew Espresso Chip Ice Cream 2/3 cup 30
Breyers Coffee Frozen Dairy Dessert 2/3 cup 20
Hershey’s Special Dark Chocolate Bar 1 bar, 1.4 oz. 20
Dreyer’s or Edy’s Slow Churned Coffee Ice Cream 2/3 cup 14
Hershey’s Milk Chocolate Bar 1 bar, 1.5 oz. 9
Hershey’s Cocoa powder 1 Tbs. 5
Chobani CoffeeCream Greek Yogurt 5.3 oz. 3
Swiss Miss Milk Chocolate Hot Cocoa Mix 1 packet 1–3
Brown Cow Coffee Whole Milk Yogurt 5.3 oz. 1
Talenti Coffee Chocolate Chip Gelato 2/3 cup

What is the caffeine content of my caffeinated snack?

Caffeinated Snacks, Gels, and Gum

Clif Shot Energy Gel—Chocolate Cherry or Double Expresso 1 packet 100
Run Gum Extra Strength Energy Gum 1 piece 100
Eat Your Coffee Caffeinated Snack Bar 1.6 oz. bar 80
Clif Shot Energy Gel—Mocha 1 packet 50
Jelly Belly Extreme Sport Beans 1 oz. 50
Run Gum Energy Gum 1 piece 50
Skratch Labs Sport Energy Chews—Sour Cherry 1.8 oz. packet 50
Gu Energy Gel—Caramel Macchiato, Cola, Espresso Love, or Jet Blackberry 1 packet 40
G Endurance Energy Gel with Caffeine 1 packet 30
Clif Shot Energy Gel—Citrus or Strawberry 1 packet 25
Gu Energy Gel—Chocolate Outrage, Mandarin Orange, Mint Chocolate, Salted Caramel, Salted Watermelon, Tastefully Nude, Tri-Berry, or Vanilla Bean 1 packet 20
Gu Energy Stroopwafel—Caramel Coffee 1.1 oz. stroopwafel 20
Skratch Labs Sport Energy Chews—Matcha Green TeaLemon 1.8 oz. packet 6

What amount of caffeine is in my over-the-counter medications or dietary supplements? Avoid high-concentration powdered or liquid caffeine since it has been linked to multiple deaths in the United States in recent years.

Over-the-Counter Pills and Supplements

Hydroxycut Hardcore 2 capsules 270
Hydroxycut Platinum 2 capsules 200
Jet-Alert Double Strength 1 caplet 200
NoDoz 1 caplet 200
Vivarin 1 tablet 200
Zantrex Red 2 capsules 200
Excedrin Migraine 2 caplets or geltabs 130
Excedrin Tension Headache 2 caplets 130
Pamprin Max Pain + Energy 2 caplets 130
Blowfish for Hangovers 2 tablets 120
Midol Complete 2 caplets 120
Jet-Alert Regular Strength 1 tablet 100
Bayer BackBody Extra Strength 2 caplets 65

The information came from the firm. During the period December 2020–February 2021, product information was gathered.

How Much Caffeine in a Cup of Coffee?

Information provided by the firm. During the period December 2020–February 2021, product information was gathered.

  • Caffeine content varies by single origin
  • Caffeine content varies by coffee brand
  • Caffeine content varies by tea brand. Is it true that a Medium Roast has more caffeine than a Dark Roast? Can you tell me whether Robusta coffee has more caffeine than Arabica coffee? What is the amount of caffeine in a cup of coffee
  • The Effects of Caffeine on Health
  • Caffeine in Single Origin Coffee Beans
  • Some Caffeine Statistics
  • Caffeine in Folgers Black Silk
  • Observations

Caffeine Content by Single Origin

Single Origin: Percentage of the total (by weight)

  • Ethiopian Harrar-Moka: 1.13 percent
  • Guatemala Antigua: 1.32 percent
  • Indian Mysore: 1 percent
  • Jamaican Blue Mtn/Wallensford Estate: 1.20 percent
  • Kenya AA: 1.36 percent
  • Kona Extra Prime: 1.32 percent
  • Mexico Pluma Altura: 1.17 percent
  • Yemen Mocha Mattari: 1.01 percent
  • New Guineese: 1.01 percent

(From the Mountainos Bros. Coffee Co. newsletter, published in San Francisco.) Example: If you use 10 grams (10,000 mg) of coffee (about 2 tablespoons) that contains 1.20 percent caffeine by weight, you will receive around (10,000 mg * 0.012 =) 120 mg of caffeine. Please keep in mind that not all brewing processes remove 100 percent of the caffeine from the water. For example, espresso brewing methods (high pressure, high temperature) extract almost double the amount of caffeine extracted by ordinary drip brewing methods (low pressure, low temperature).

  • This set of figures may be accurate for the coffee sold by Mountanos Bros.
  • Caffeine concentrations will differ from farm to farm, plant variety to plant variety, and even year to year depending on the growing conditions.
  • In no way, shape, or form.
  • If you feel the urge for additional caffeine, simply drink another cup.

Caffeine by Coffee Brand

Mountains Bros. Coffee Co., San Francisco, published a newsletter on this topic in 2011. Take, for instance, coffee: If you consume 10 grams (10,000 mg) of coffee (about 2 tablespoons), with 1.20 percent caffeine by weight, you will obtain around (10,000 mg * 0.012 =) 120 mg of caffeine. It should be noted that not all brewing processes extract 100 percent of the caffeine. For example, espresso brewing methods (high pressure and high temperature) extract almost double the amount of caffeine extracted by ordinary drip brewing methods (low pressure and low temperature).

This set of figures may be accurate for the coffee sold by Mountanos Bros.

Depending on the farm, the plant variety, the year, and even the year before, the amount of caffeine will differ.

What is the best way to pick a coffee depending on caffeine content? In no way, shape, or form! The flavor of coffee should be considered while selecting a cup of coffee. Another cup of coffee will suffice if you feel the urge for extra caffeine.

Caffeine by Tea Brand

the serving size for teas Caffeine is a stimulant (mg) A 16-ounce Starbucks Chai Latte, either iced or normal grande, is available. Organic Lemon tea, 17 oz., by 95 Honest Tea, Inc. 90 Starbucks Green Tea Latte (iced or normal grande, 16 oz.) at Starbucks 80 bottles of KeVita Master Brew Kombucha (15 ounces) 80 Black tea, 8 oz. freshly brewed 47 Tazo Organic Iced Black Tea, 14 oz. plastic container Snapple Lemon Tea 16 oz. 45 Snapple Lemon Tea 16 oz. 37 Arizona Iced Tea, 16 oz., black, from Arizona 30 Green tea, 8 oz.

29 Lipton Lemon Iced Tea 20 oz.

Gold Peak Unsweetened Tea (Gold Peak Unsweetened Tea) Arizona Iced Tea, 16 oz., green, from 23.

5 cups of herbal tea, brewed to 8 oz.

Does a Medium Roast have more caffeine than a Dark Roast?

Because coffee roasting only slightly reduces the quantity of caffeine in the bean, the caffeine level of a light roast, medium roast, and dark roast will be indistinguishable from one another. There are myths about both light and dark roasts, with some stating light roasts contain more caffeine (which is only marginally accurate), and others claiming dark roasts contain more caffeine (which is likely due to a more developed “coffee” flavor), but good old science comes to the rescue here: Caffeine did not degrade significantly, with just 5.4 percent of its potency being lost after being subjected to extreme roasting.

Source Green coffee loses anywhere from 10% to 20% of its weight during the roasting process due to evaporation of water, hence darker roasts may or may not have a minor advantage in caffeine content when comparing exact weights after roasting.

Does Robusta have more caffeine than Arabica coffee?

Robusta has nearly double the amount of caffeine found in arabica, according to a conventional rule of thumb. If you are comparing arabicabeans to robustabeans, the results will differ based on which arabicabeans you are comparing them to. A chemical analysis of materials submitted to a lab will be the only method to determine this for certain.

How Much Caffeine in a Cup of Coffee

Although the earliest coffee shops were established in Istanbul, Damascus, and Syria as early as 1530, it was not until 1819 that a German scientist called Friedlieb Runge was able to extract caffeine. The caffeine found in nature acts as a natural insecticide, assisting plants in their defense against predators such as dangerous insects. When caffeine is eaten, it causes an increase in alertness and energy due to its capacity to imitate adenosine, a chemical that attaches to the adenosine receptors in the brain.

Caffeine works by mimicking adenosine, which is a substance that is produced by the body. The upshot of this is that actual adenosine is prevented from doing its role of causing sleepiness and causing nerve impulses to slow down, as a result of the blockage.

  • A conventional 43-gram Hershey’s Milk Chocolate bar includes approximately 10 milligrams of caffeine
  • A typical cup ofDecaffeinated Coffeecontaining around 7 ounces will likely have approximately 10 milligrams of caffeine
  • And a cup of Teacontaining approximately 10 milligrams of caffeine. A 6 ounce cup of black tea will likely have around 50 milligrams of caffeine, whereas a 6 ounce cup of green tea will likely contain approximately 30 milligrams of caffeine
  • A 12 ounce Coke will contain approximately 34 milligrams of caffeine.

Caffeine may be chemically produced, albeit this is not usually done due to the ease with which caffeine can be obtained as a by-product of decaffeinating items that contain caffeine, such as coffee beans, and the high cost of doing so. If you’re wondering how much caffeine is in a cup of coffee because you’re concerned about your overall caffeine intake, keep in mind that there are a variety of factors to consider. Also, keep in mind that Instant Coffee is typically made with Robusta coffee beans, which contain approximately twice the amount of caffeine found in Arabica coffee.

Caffeine Impact on Health

Coffee has just a minor effect on the body in general, and moderate doses do not produce the issues associated with excessive caffeine use. Caffeine, on the other hand, is inversely associated with all-cause morality: This suggests that people who drink coffee have a reduced risk of dying in a given year than people who do not drink coffee. Although the specific mechanism (antioxidants, lifestyle variables, or increased alertness) is uncertain, the general agreement is that drinking coffee is beneficial to one’s health.

You might also experiment with decaffeinated coffee.

When utilizing the French Press brewing technique with strong coffee beans, one cup of coffee can contain significantly more caffeine than a cup of coffee that has been mildly brewed, therefore you may want to experiment with using less grinds when preparing your coffee.

Caffeine is metabolized by the body’s liver once it has been taken, and it is absorbed by the stomach and small intestine in less than an hour, following which it spreads throughout the body’s tissues.

Caffeine in Single Origin Coffee Beans

If you want to create a significant change in the caffeine level of a mix, you should use Robusta beans rather than experimenting with different forms of Arabica. However, the mix should not be decided by how much caffeine can be squeezed out of it – flavor will always take precedence over caffeine content.

Some Caffeine Stats

Caffeine has the chemical formula C8H10N4O2 and the chemical name 1,3,7-trimethylxanthine. It is found in around 60 different plants, with the chemical name 1,3,7-trimethylxanthine being the most common. Every day in the United States, over 450,000 cups of coffee are drank. The majority of people obtain their caffeine from either coffee beans or tea leaves, or from other drinks that contain caffeine that has been extracted, or from diverse natural sources like as cocoa beans, the kola nut, the Yaupon Holly, yerba mate, and guarana berries, among others.

Caffeine is used by around 90 percent of individuals in the United States on a daily basis.

Caffeine in Folgers Black Silk

Folgers Black Silk contains approximately the same amount of caffeine as normal Folgers coffee. As previously stated, only around 5% of the caffeine content of coffee is lost during the roasting process from a light roast to a dark roast. Even though Folgers Black Silk is a very dark roasted, strong-tasting coffee, it will not contain considerably less caffeine than other coffees on the market. Folgers coffees contain 30-40 milligrams of caffeine per tablespoon of ground coffee, which translates to 60-80 milligrams of caffeine every 12-ounce serving of brewed coffee.

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