New Beginnings B-Complex is an excellent source of B vitamins that includes Thiamine (B1), Riboflavin (B2), Niacin), Vitamin B6, Folic Acid, Vitamin B12, Pantothenic Acid, Choline, and Inositol. These vitamins are essential for the body\'s enzyme systems, regulating metabolism, supplying energy, keeping the nervous system balanced and reg