Classification
Product TypeIngredient
Product FormCrystalline powder
Industry PositionNutrient supplement (vitamin B1) ingredient
Market
In the United States, thiamine mononitrate is regulated as a food ingredient affirmed as GRAS for use as a nutrient supplement under FDA’s food-ingredient framework. It is also used as a vitamin dietary ingredient in U.S. dietary supplement products, where DSHEA places primary responsibility on manufacturers for safety and labeling compliance. For imported supply intended for food use, U.S. importers may need an FSVP program and related records to demonstrate supplier compliance. Market access is therefore strongly shaped by documentation quality (e.g., FCC/USP-aligned specifications) and importer/manufacturer quality systems.
Market RoleLarge domestic consumption market for vitamin B1 ingredients; supplied through domestic and imported industrial ingredient channels
Domestic RoleUsed as a vitamin source in dietary supplements and as a nutrient supplement in conventional foods, including standardized enriched grain products
Specification
Physical Attributes- White crystals or a white crystalline powder (CFR ingredient description)
Compositional Metrics- USP-NF monograph assay acceptance range: 98.0%–102.0% on a dried basis
Grades- Food Chemicals Codex (FCC) specifications referenced in 21 CFR 184.1878
- USP-NF monograph compliance for dietary supplement ingredient grade
Supply Chain
Value Chain- Industrial production (domestic or abroad) → quality testing to FCC/USP specs → packaging and shipment → U.S. importer/distributor → sale to dietary supplement/food manufacturers or premix blenders
Freight IntensityLow
Transport ModeMultimodal
Risks
Regulatory Compliance HighA lot that does not meet expected identity/purity specifications (e.g., FCC specifications referenced in 21 CFR 184.1878 or buyer-required USP-NF criteria) or that has documentation deficiencies can trigger importer holds, audit failures, or entry delays/refusals, abruptly disrupting supply for U.S. supplement and fortification manufacturers.Use qualified suppliers with robust CoA packages aligned to FCC/USP-NF; perform incoming component controls and identity verification under supplement CGMP where applicable; maintain FSVP supplier approval, verification, and recordkeeping for imported food-use lots.
Quality MediumDocumentation gaps (unclear compendial grade, incomplete CoA, inconsistent specifications) raise nonconformance risk during customer qualification and regulatory inspections for U.S. dietary supplement and food manufacturers.Standardize specifications and CoA templates; require change-control notifications; implement periodic supplier audits and third-party testing for high-risk suppliers.
Logistics MediumBecause U.S. demand is partially met through international ingredient sourcing, upstream production interruptions or shipping disruptions can create short-notice lead-time gaps for manufacturers (model inference).Dual-source qualified suppliers; hold safety stock for critical formulations; use expedited freight for short-term replenishment when needed.
Standards- Food Chemicals Codex (FCC) specifications (incorporated by reference in 21 CFR 184.1878)
- USP-NF monograph for Thiamine Mononitrate (dietary supplement ingredient)
FAQ
Is thiamine mononitrate permitted for use in foods in the United States?Yes. FDA regulations affirm thiamine mononitrate as generally recognized as safe (GRAS) for use in food as a nutrient supplement, subject to current good manufacturing practice (21 CFR 184.1878).
What specification is commonly referenced for thiamine mononitrate used in U.S. supplements?USP-NF provides a monograph for Thiamine Mononitrate used in dietary supplements, including an assay acceptance range of 98.0% to 102.0% on a dried basis. In addition, FDA’s food-ingredient regulation for thiamine mononitrate references Food Chemicals Codex (FCC) specifications (21 CFR 184.1878).
What importer compliance program matters most when sourcing thiamine mononitrate internationally for food use in the U.S.?For imported food ingredients, the U.S. importer generally must have a Foreign Supplier Verification Program (FSVP) that provides assurance the foreign supplier is producing the food in compliance with applicable U.S. requirements, and must maintain associated records (21 CFR Part 1 Subpart L, including 21 CFR 1.502).