Typical dose

100-300mg daily

Oral Oral safety: harmless

About this supplement

Vitamin B1, also known as thiamine, is a water-soluble vitamin that plays a crucial role in energy metabolism and the functioning of the nervous system. It is essential for converting carbohydrates into energy and is involved in the synthesis of neurotransmitters. Thiamine is vital for maintaining proper cellular function and is necessary for the metabolism of sugars and amino acids.

How much to take

Typical amount
100-300mg daily
Suggested range
100-300 mg

Potential benefits

Benefits linked to this supplement form:

Things to watch for

Possible side effects linked to this form:

Health goals

Needs and goals this form may help with:

Other forms of Vitamin B1

Compare absorption and active amounts with sibling forms:

Technical details â–¼

Chemical ID (CAS)

59-43-8

Physical properties

White crystalline powder, soluble in water, with a slightly bitter taste.

How it’s made

Vitamin B1 is typically produced through fermentation processes using specific strains of yeast or bacteria that synthesize thiamine from glucose.