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If you're serious about adding muscle and mass to your frame, you'll add Serious Mass Protein Powder to your diet. Packed with 1,250 calories and 50 grams of protein in every serving, this protein powder has no added sugar and is your go-to supplement to pack on the pounds in the weight room. Great for a mid-day snack or post-workout drink, Optimum Nutrition Serious Mass Protein Powder delivers 25 essential vitamins and minerals per serving.
1,250 calories, 50 g protein, 250-plus g carbohydrates, 25 vitamins and minerals with added glutamine and creatine in every serving
1,250 calories per serving in water; 1,630 calories with low fat milk
50 grams of protein from faster and slower digesting sources, includes whey, casein and egg
250-plus grams of carbohydrates fuel intense workouts, help replace glycogen stores
No added sugar
Enhanced with Creatine, L-Glutamine, Glutamine Peptide, Choline, Inositol, PABA, MCTs