Vitamin B1 (Thiamin)

Helps turn food into energy and supports nerve function.

Type
Water-soluble
Main job
Helps turn food into energy and supports nerve function

Good to know

Refining grains removes much of it; whole and enriched grains supply more.

Foods rich in Vitamin B1

Brown RiceFiber, manganese, sustained energyGrains
LentilsPlant protein, fiber, iron, folateProteins
Whole Wheat BreadFiber, B vitamins, sustained energyGrains
Macadamia NutsMonounsaturated fats, manganese, thiaminNuts & Seeds

Sources

Last reviewed October 2026.

General information only, not medical advice. If you take medicine or manage a health condition, check with your doctor, pharmacist or a registered dietitian before changing your diet. Read our medical disclaimer.