Vitamin

Thiamin

Thiamin requires 1.1 mg daily for adult women and 1.2 mg for men.

Last reviewed: 2026-09-20Reviewed by: StackingRight clinical reviewPrimary source

What Thiamin does

Cofactor for carbohydrate metabolism and nerve conduction.

How much you need

Reference intakes for Thiamin in adults
MeasureAdult maleAdult female
Recommended intake1.2 mg1.1 mg
Upper intake levelNone established
Typical supplement dose1 capsule

Interactions involving Thiamin

0 sourced rules

No interaction rules are currently recorded for Thiamin. That does not mean none exist — it means none met the sourcing bar for inclusion.

Questions people ask about Thiamin

Sources