Rx Vitamins for Pets - Amino B-PlexEnhances Energy Metabolism and Vitality Liquid Amino B Plex supplies patients who are weak, inappetant, post surgical or debilitated due to chronic disease with beneficial amounts of B complex vitamins, aqueous liver fractions and essential amino acids in a highly palatable format that iseasy to administer to small sized patients. This formula has been designed using scientific principles to benefit and enhance vitality in those patients who are in