Centrum Performance multivitamins also help support energy metabolism with B vitamins. Centrum Performance helps enhance physical performance, support the immune system , and maintain muscle function. Complete from A to Zinc, Centrum Performance helps nourish your body and support good health. Backed by over 35 years of nutrition science expertise, Centrum is the #1 doctor recommended multivitamin brand* and the #1 selling multivitamin brand .This package includes one 75-count bottle of Centrum Performance multivitamin/multimineral supplement tablets.