SuppScore

Ingredient form · Vitamin B1 (Thiamine)

Vitamin B1

Also sold as Thiamine Hydrochloride.

Rating
Great
Multiplier
×1.25
Rank among Vitamin B1 (Thiamine)
2 of 8
Updated
1 Sept 2026

Part of Vitamin B1 (Thiamine)

How Vitamin B1 compares

VersusBenfotiamine×1.5Absorbs better in our grading, at ×1.5.VersusThiamine HCl×1.25Graded the same, at ×1.25.VersusThiamine Hydrochloride×1.25Graded the same, at ×1.25.VersusVitamin B1 (Thiamine HCl)×1.25Graded the same, at ×1.25.

Or see every form ranked by absorption evidence.

References

  1. pubmed.ncbi.nlm.nih.gov
  2. ncbi.nlm.nih.gov
  3. pubmed.ncbi.nlm.nih.gov
  4. pubmed.ncbi.nlm.nih.gov

Reviewed by the SuppScore advisory board

Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.

Meet the advisory board · Last reviewed 1 Sept 2026

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Other Vitamin B1 (Thiamine) forms

All forms ranked