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The Daily Insight

How much caffeine is in guarana drink?

Author

Rachel Ross

Updated on February 24, 2026

How much caffeine is in guarana drink?

Guarana—a South American plant that produces seeds with 4-5% caffeine content, while a coffee bean has the caffeine content of 1-2%. Guarana in a 16-ounce energy drink ranges from 1.4 mg to as much as 300 mg.

How much caffeine is in guarana compared to coffee?

Guarana Caffeine Levels Guarana has the highest concentration of caffeine compared to any other plant, according to WebMD. While coffee has 2% caffeine by weight, guarana has between 3.6% and 5.8% caffeine by weight.

How many mg of guarana is safe?

Small amounts are probably not harmful. However, taking guarana in high doses by mouth is POSSIBLY UNSAFE. Consuming more than 200 mg has been linked to an increased risk of miscarriage and other negative effects. Anxiety: The caffeine in guarana might make feelings of anxiety worse.

Is guarana bad for you in energy drinks?

It is a common ingredient of energy drinks and can be unsafe in large amounts. Guarana contains caffeine. Caffeine works by stimulating the central nervous system, heart, and muscles. Guarana also contains theophylline and theobromine, which are chemicals similar to caffeine.

Does Guarana soft drink have caffeine?

Guaraná is an Amazonian plant with very high levels of caffeine (approximately three times stronger than coffee plants). Like most fizzy drinks, Guaraná Antarctica mostly consists of sugar and carbonated water but there certainly is Guaraná extract and caffeine in the drink.

Is guarana worse than coffee?

In fact, guarana seeds may contain four to six times more caffeine than coffee beans (10). Caffeine works by blocking the effects of adenosine, a compound that helps your brain relax.

Does Red Bull have guarana?

Bombastically named energy drinks such as Full Throttle, Monster, Red Bull and Rockstar all contain the herbal supplement guarana. As a supplement, guarana is considered “generally recognized as safe” by the U.S. Food and Drug Administration.

Is guarana stronger than caffeine?

Guarana is best known as an ingredient in popular energy drinks. It’s an excellent source of caffeine, which helps you maintain focus and mental energy. In fact, guarana seeds may contain four to six times more caffeine than coffee beans (10).

Is guarana just caffeine?

Researchers once believed that the active ingredient of guarana was a chemical specific to the plant — guaranine. But they later discovered that it was just caffeine. Guarana has among the highest concentrations of caffeine in any plant. It may contain up to 3.6% to 5.8% caffeine by weight.

Why is guarana banned by the NCAA?

In 2003, the NCAA instituted a list of banned-drug classes, including stimulants, anabolic agents and street drugs that are prohibited for use by NCAA athletes. Two common ingredients in energy drinks, taurine and guarana, were banned. The caffeine in energy drinks can increase blood pressure and heart rate.

How much caffeine is in diet guarana?

Guarana has among the highest concentrations of caffeine in any plant. It may contain up to 3.6% to 5.8% caffeine by weight. Coffee only has up to 2%.

What is the difference between guarana and caffeine?

Stimulant. By comparison, coffee beans contain about 1-2% caffeine and the dried leaves of guarana contain from 1-4% caffeine. Natural diet aids, which rely on daily doses of guarana, have been advertised in the lay press. Guarana occasionally is combined with glucomannan in natural weight loss tablets.

Is Guarana the same as caffeine?

Researchers once believed that the active ingredient of guarana was a chemical specific to the plant — guaranine. But they later discovered that it was just caffeine. Guarana has among the highest concentrations of caffeine in any plant. It may contain up to 3.6% to 5.8% caffeine by weight. Coffee only has up to 2%.

Is guarana bad for You?

Guarana can be dangerous for those with pre-existing conditions or those who take certain medications as well. If you have high blood pressure, kidney disease, heart disease, an overactive thyroid or diabetes, you shouldn’t take guarana. Likewise, if you take diet pills such as ephedra, you should avoid taking guarana.