About Vitamin B1 (Thiamine)
Supports energy metabolism. Category: Vitamins, Subcategory: Water-Soluble Vitamin. Default unit: mg
Key Information
Compare All Forms
Compare different forms of Vitamin B1 (Thiamine) by bioavailability, conversion rates, and active ingredient content:
| Form | Tier | Steps |
Vitamin B1 Activity (mcg) |
Bioavailability | Action |
|---|---|---|---|---|---|
| Vitamin B1 (Thiamine) | Tier 2 | 1 | — | Moderate bioavailability form. Reliable form that works well but requires 1-2 step conversions by the body. Good balance of cost and effectiveness. | View → |
Scientific Evidence
PubMed: [Search terms: 'thiamine metabolism', 'thiamine deficiency symptoms', 'thiamine nerve function', 'thiamine cognitive function', 'thiamine heart failure']; NIH Office of Dietary Supplements: [Vitamin B1 Fact Sheet]