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Ammonium Sulfite Caramel [E150d]
A caramel coloring produced using ammonium sulfite as a reactant in the manufacturing process, primarily used as a food colorant.
Mineral or nutrientUpdated May 8, 2026
Health score-3.0
-5Poor5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Potential contamination with 4-methylimidazole (4-MEI), a possible carcinogen; allergenic sulfite residues; regulatory restrictions in some jurisdictions
Benefits
Provides brown color for food and beverages enhancing visual appearance
References
Waters containing Ammonium Sulfite Caramel [E150d]
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