Formula M.A.S.S. Weight Gainer is a unique blend that provides highly digestible fats, proteins, and carbohydrates to sustain energy for the athletic canine. The high energy density of Formula M.A.S.S. Weight Gainer is derived from premium quality vegetable fats that are of high nutritional value. Formula M.A.S.S. Weight Gainer also contains direct fed microbials to support gut health. Canines love the taste of Formula M.A.S.S. Weight Gainer!


Formula M.A.S.S. Muscle Builder is a state-of-the-art formula that is designed to provide ingredients that are important for muscle development, enhancement, definition, maintenance and functions in canines of all breeds. It contains Creatine, a compound important for muscle definition and growth, as well as complementary amino acids along with lecithin to enhance the effectiveness of the high quality colostrums, soy, and whey proteins that are supplied in this formula. DMG is included to support muscle metabolism, reduce lactic acid accumulation, and optimize oxygen utilization within muscles.