Vitamin B1 Thiamine Mononitrate

Thiamine mononitrate (CAS 532-43-4), also known as Vitamin B1 mononitrate, is the stable nitrate salt form of thiamine used as a nutritional supplement and fortification ingredient.

Where is Vitamin B1 Thiamine Mononitrate used?

• Food manufacturing: fortifies flour, breakfast cereals, pasta and infant formula to meet regulatory nutrient enrichment requirements
• Pharmaceuticals: active B1 source in B-complex tablets, multivitamin capsules and oral nutritional supplements
• Premix production: blended into vitamin and mineral concentrates for animal feed and functional food
• Personal care: scalp and hair care products targeting nutrient-delivery claims
• It provides stability in finished dosage forms.

Good to know: Unlike thiamine hydrochloride, its lower hygroscopicity suits dry-blend and solid-dose applications where moisture uptake during processing or storage is a concern.

Commercial specifications

• USP, BP, Ph. Eur. and FCC grades
• Packaging from kilogram quantities to bulk sacks