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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