Vitamins and minerals
Vitamin B1 — Thiamine
B vitamin involved in converting food into usable energy.
Established nutritional role
About this ingredient
Thiamine supports normal cellular function. Treating deficiency is different from expecting extra energy in someone already adequately supplied.
Energy metabolismNutritional support
Questions and answers
Where is this ingredient listed?
The linked products below list this ingredient or a named form of it. Open the product for its current ingredient panel and available options.
Can I apply a study directly to a product containing this ingredient?
Check the species, plant part, preparation, amount and study population. An ingredient reference is not a trial of every finished product containing it.
Read the original sources
These links open a new tab, so you keep your place here. Source information does not imply endorsement of Farmers Direct products.
Sources checked 11 November 2026.