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The average caffeine content of an 8-oz, brewed cup of coffee is 95 mg. A single espresso or espresso-based drink contains 63 mg, and decaf coffee contains about 3 mg of caffeine (on average).
Feb 7, 2023
Up to 400 milligrams of caffeine a day is considered safe for most adults. However, people's sensitivity to caffeine varies. If you're bothered by headaches, ...
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Caffeine
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Caffeine is a central nervous system stimulant of the methylxanthine class. It is mainly used as a eugeroic or as a mild cognitive enhancer to increase alertness and attentional performance. Wikipedia
Formula: C₈H₁₀N₄O₂
Molar mass: 194.19 g/mol
IUPAC ID: 1,3,7-Trimethylpurine-2,6-dione
Addiction liability: Relatively low: 9%
AHFS/Drugs.com: Monograph
ATC code: N06BC01 (WHO) D11AX26 (WHO), V04CG30 (WHO)
Bioavailability: 99%
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An average 8–ounce (oz) cup of coffee contains around 80–100 milligrams (mg) of caffeine. However, the caffeine content can vary considerably depending on ...
Soft drinks (12-ounce), caffeine (mg), Coffee and tea (8-ounce), caffeine (mg). Red Bull (8.2 oz), 80.0, Coffee, Drip, 115-175. Jolt, 71.2, Coffee, Brewed ...
Coffee is a popular drink made from the roasted beans of Coffea fruits (Coffea arabica, Coffea canephora). It contains caffeine and chlorogenic acid.