Typical dose

100-300 mg daily

Oral Oral safety: harmless

About this supplement

Vitamin B1, also known as thiamin disulfide, is a water-soluble vitamin that plays a crucial role in carbohydrate metabolism and is essential for the proper functioning of the nervous system. It is involved in the conversion of carbohydrates into energy and is necessary for the synthesis of neurotransmitters. Thiamin disulfide is a form of thiamin that is more stable and may be used in dietary supplements and fortified foods.

How much to take

Typical amount
100-300 mg 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)

53-43-0

Physical properties

White crystalline powder, soluble in water, stable under normal conditions.

How it’s made

Vitamin B1 can be synthesized through chemical processes or extracted from natural sources such as yeast and whole grains.