Description
Vitamin B1, also known as thiamine or anti-neuritisin, is synthesized by fungi, microorganisms and plants, while animals and humans can only obtain it from food. Vitamin B1 is mainly found in the outer skin and germ of seeds, such as rice bran and bran, and is also very rich in yeast. Thiamine is composed of a pyrimidine ring and a thiazole ring, and participates in sugar metabolism in the body.