Optimum Nutrition Serious Mass Protein Powder

CALORIE RICH PROTEIN SOURCE – the ultimate gainer powder which can be used post-workout or between meals, SUPPORTS SERIOUS SIZE – great for those aspiring to be bigger, for those who find it hard to gain weight / muscle, or for those on the go who have high caloric needs due to intense training, 1,255-1272 CALORIES per serving – when mixed with water, 50 g – 53 g PROTEIN per serving, 250 g+ CARBOHYDRATES per serving, ADDED CREATINE, L-GLUTAMINE & GLUTAMIC ACID, INSTANTISED POWDER – helps the powder dissolve easily and mixes well in a blender with other ingredients such as fruit and nut butters for added calories, 24 VITAMINS & MINERALS per serving, NO ADDED SUGAR, AVAILABLE IN 6 LB TUBS OR 12 LB BAGS