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FD&C Red #40
Synthetic azo dye used as a color additive in foods, drugs, and cosmetics to impart red color.
Mineral or nutrientUpdated Feb 14, 2026
Health score+1.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Allergic reactions in sensitive individuals, potential hypersensitivity, possible behavioral effects in children, regulatory restrictions on use levels
Benefits
Provides vivid red coloring in food and cosmetic products
Waters containing FD&C Red #40
2 matches