Nutrient

Thiamin

Established research area

A water-soluble B vitamin (B1) involved in turning carbohydrates into energy and in normal nerve function. Found in whole grains, pork, legumes, and seeds.

Commonly noted

Commonly noted: Thiamin (vitamin B1) is a water-soluble vitamin the body uses to turn carbohydrates from food into energy and to support normal nerve and muscle function; it is found in whole grains, pork, legumes, and seeds.
Low intake: Low thiamin intake is commonly discussed in relation to tiredness and, in more severe and long-standing shortfalls, nerve and heart changes (historically known as beriberi).
Higher intake: Thiamin from food and supplements has not been shown to cause harm, and no upper intake level has been set.

Source: NIH ODS

Reference intakes

General reference figures for a typical adult — not a personal target or a claim of need.