B vitamins are a group of vitamins, and a deficiency in B vitamins may lead to a variety of symptoms such as dermatitis, anemia, and fatigue. Fenchem can provide various forms of B vitamins, including vitamin B1 (Thiamine Hydrochloride), B2 (Riboflavin), B3 (Niacin, Niacinamide), B5 (D-Calcium Pantothenate), B6 (Pyridoxine Hydrochloride), B7 (Biotin), B9 (Folic acid), B12 (Methylcobalamin, Cobamamide).