From the Manufacturer's Label:
Benfotiamine is a synthetic derivative of thiamin, belonging to the family of compounds known as "allithiamines."** Benfotiamine is a fat-soluble and more bioavailable and physiologically active than thiamin.** Benfotiamine raised the blood level of thiamin pyrophosphate (TTP), the biologically active coenzyme of thiamin, and stimulates transkotelase, a cellular enzyme essential for maintenance of normal glucose.
Manufactured by Doctor's Best