Other
Benfotiamine
Benfotiamine is a synthetic, fat-soluble form of vitamin B1 (thiamine) that the body converts into thiamine.
Also listed as S-{(Z)-2-{(4-amino-2-methylpyrimidin-5-yl) methyl-formylamino}-5-phosphonooxypent-2-en-3-yl} benzenecarbothioate
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Energy21.2%
Essential Health20.9%
Cognition18.3%
Cardiovascular9.5%
Immune Support6.8%
Longevity6.2%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.
Vitamin B1