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Green Tea Caffeine Extract
Green tea caffeine extract is a concentrated form of caffeine derived from green tea leaves. It is commonly used in supplements and beverages to enhance alertness and energy, and may also contain minimal amounts of other green tea polyphenols if not further purified.
Mineral or nutrientUpdated May 6, 2025
Health score-1.0
-5Poor5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Insomnia, increased heart rate, elevated blood pressure, risk of anxiety, potential liver toxicity with very high doses
Benefits
Improved mental alertness, mild increase in metabolic rate, antioxidant effects (if polyphenols are present)
Waters containing Green Tea Caffeine Extract
3 matches