Essential for Protein and Amino Acid MetabolismVitamin B-6 plays a role in converting food into energy. It is also essential in protein and amino acid metabolism and red blood cell formation.No Artificial Colors No Artificial Flavors No Preservatives No Chemical Solvents, Yeast, Starch or Gluten. Vitamin B-6 tablets made to USP and Nature Made"s guaranteed purity and potency standards.WarningsDo not use if imprinted seal under cap is broken or missing.