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Amino Acids
L-Citrulline
A non-essential amino acid involved in the urea cycle and nitric oxide production.
Mineral or nutrientUpdated Feb 13, 2026
Health score+2.0
-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 at typical dietary or supplemental levels
Benefits
Supports nitric oxide production, may improve blood flow and exercise performance
Waters containing L-Citrulline
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