FDA Status
Approved
Thiamine Mononitrate, CAS 532-43-4, is a nutrient supplement additive holding a composite safety score of 4 out of 5 (Low Risk). The U.S. Food and Drug Administration currently classifies it as Approved, while the European Union lists it as not separately listed. This ingredient appears in approximately 1,007 tracked food products across our database. It is most commonly used as nutrient supplement.
No U.S. state has enacted specific legislation targeting Thiamine Mononitrate to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.
Peer-reviewed research has flagged 1 distinct area of health concern for Thiamine Mononitrate, which factors directly into the assigned safety score. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.
| Property | Value | Source |
|---|---|---|
| FDA Status | Approved | FDA SAFFA |
| EU Status | Not separately listed | EC 1333/2008 |
| E-Number | — | EU additive register |
| CAS Number | 532-43-4 | CAS Registry |
| Category | Nutrient Supplement | FDA functional class |
| Composite Safety Score | 4 / 5 (Low Risk) | PlainIngredients methodology |
| EFSA ADI | Not established | EFSA scientific opinion |
| U.S. State Actions | 0 states | State legislative records |
| Tracked Products | 1,007 | Open Food Facts (US) |
Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.
FDA Status
Approved
EU Status
Not specified
U.S. State Regulations
0 states
None enacted
Thiamine Mononitrate receives a safety score of 4/5 (Low Risk) based on a composite analysis of FDA regulatory status, EU approval, scientific literature on health effects, and state-level legislative actions. The FDA has approved Thiamine Mononitrate for use in food products under specified conditions.
Research has identified 1 area of health concern associated with Thiamine Mononitrate. Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.
Thiamine Mononitrate (CAS 532-43-4) is an FDA-regulated food substance used as nutrient supplement.
Thiamine Mononitrate has a safety score of 4/5 (Low Risk). It is approved by the FDA for use in food. As with all food additives, moderation is advisable.
Thiamine Mononitrate is commonly used as: nutrient supplement. It belongs to the Nutrient Supplement category of food additives.
Currently, no US states have enacted specific bans or regulations targeting Thiamine Mononitrate. However, state food safety legislation is evolving rapidly.
The FDA classifies Thiamine Mononitrate as "Approved", and the EU may apply different standards. The FDA and EU use separate evaluation frameworks — the EU often applies the precautionary principle, sometimes banning additives that remain approved in the US. Always check both jurisdictions when evaluating food additive safety.
Research has identified the following health concerns for Thiamine Mononitrate: FDA-listed substance in the Substances Added to Food (SAFFA) inventory.. These findings inform its safety score of 4/5. Consult a healthcare provider for personalized guidance, especially if you have pre-existing conditions.
The safety score of 4/5 for Thiamine Mononitrate is a composite assessment based on FDA regulatory status, EU approval status, published scientific research on health effects, and state-level legislative actions. A score of 1 means "Banned / Avoid" and 5 means "Generally Safe." The score is updated as new regulatory actions or scientific evidence emerge.
Read our methodology — how this data is sourced, computed, and verified.