Flavin Mononucleotide
Also known as: Riboflavin-5'-phosphate, FMN
ColorantsFortifying Agents
Safety rating
Eat Away!
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Flavin Mononucleotide (FMN), a derivative of vitamin B2 (riboflavin), is used as a natural yellow-orange colorant stable under heat and light, and as a fortifying agent enriching cereals, baby foods, and dairy products with vitamin B2.
Commonly found in
- —Beverages, dairy products, and bakery items
- —Fortified cereals and baby foods
Key functions
- —Provides a stable yellow-orange color
- —Fortifies foods with vitamin B2
Potential Risks and Side Effects
- 01Generally considered safe within regulated limits
- 02Low toxicity risk since it is water-soluble and efficiently excreted
- 03Can cause bright yellow urine, a harmless side effect of high intake
- 04Rarely, individuals may experience allergic reactions — itching, swelling, or mild gastrointestinal disturbances