Vitamin B1 – thiamine
to overview Vitamins Occurrence and structure Thiamine is found in both plant and animal products. Its chemical structure is characterized by a pyrimidine ring (containing two nitrogen (N) atoms in its six-membered ring) and a thiazole ring (containing one sulfur (S) atom in its five-membered ring). Occurrence: Vegetable: (wheat germ, sunflower seeds, soybeans) Thiamine must … Vitamin B1 – thiamine
