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Niacin (Vitamin B-3)
Niacin, also known as vitamin B3, essential nutrient involved in energy metabolism and DNA repair.
Mineral or nutrientUpdated Aug 12, 2025
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
High doses may cause flushing and gastrointestinal discomfort
Benefits
Supports energy metabolism, skin health, and nervous system function
References
Waters containing Niacin (Vitamin B-3)
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