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Green Tea Caffeine
Green Tea Caffeine
Moderate concern
Caffeine is a CNS stimulant; FDA cites 400 mg/day as a level not generally associated with adverse effects in healthy adults. Pregnant individuals and children should limit intake.
Found in
44 products
What it is
Caffeine extracted from green tea leaves, used as a natural stimulant ingredient.
Provides stimulant effect in energy products and supplements.
Why it's flagged
- stimulant
- may cause insomnia or anxiety
- not recommended for children or pregnancy in high doses
What regulators actually say
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Regulatory status
United States — FDA
GRAS for cola-type beverages; warnings for high-caffeine products
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