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L-Theanine Powder
L-Theanine is an amino acid commonly found in tea leaves and is often used as a dietary supplement. It is known for its calming effects and is generally considered safe. The FDA recognizes it as Generally Recognized As Safe (GRAS) when used within certain limits.
Mineral or nutrientUpdated Oct 8, 2025
Health score+3.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
None
Benefits
Promotes relaxation, reduces stress and anxiety, improves sleep quality, enhances cognitive performance
Waters containing L-Theanine Powder
3 matches