Optimum Nutrition's Pro Complex Gainer derives a much higher percentage of calories from protein - 7 premium sources of protein to be exact. By also supplying complex carbohydrates, dietary fibre, medium chain triglycerides (MCTs), digestive enzymes, vitamins, essential minerals, Optimum Nutrition have created the ideal lean gainer. Pro Complex Gainer was made with quality, not quantity in mind. Optimum Nutrition understand that you want to get big, not fat.
Maltodextrin, protein blend (whey protein isolate, whey protein concentrate, calcium caseinate, egg albumen, hydrolyzed whey peptides, glutamine peptides), cocoa (processed with alkali), lipid blend (medium chain triglycerides, high oleic sunflower oil), partially hydrolyzed guar gum, natural and artificial flavors, vitamin/mineral blend (maltodextrin, vitamin a palmitate, beta carotene, ascorbic acid, d-alpha tocopheryl acetate, thiamin hydrochloride, riboflavin, niacinamide, pyridoxine hydrochloride, folic acid, cyanocobalamin, biotin, d-calcium pantothenate, calcium carbonate, tricalcium phosphate, dimagnesium phosphate, ferric orthophosphate, potassium iodide, zinc oxide, selenomethionine, cupric oxide, manganese sulfate, chromium polynicotinate, molybdenum amino acid chelate, boron amino acid chelate), lecithin, salt, sucralose, acesulfame potassium. Ingredients vary slightly with each flavor.