Source Naturals B-50 Complex

B-vitamins are essential components of numerous key enzyme systems, without which the body cannot function. Each B-vitamin fills a different complementary need, which is why they should most often be taken together. B-vitamins act as coenzymes to catalyze numerous biochemical reactions Features of Source Naturals B-50 Complex Act as coenzymes to catalyze numerous biochemical reactions Aid in energy production, blood cell formation  Fat and protein/amino acid metabolism Important for the normal functioning of the nervous system.