Get the caloric boost you need to gain nutrient-rich weight with the Optimum Nutrition Serious Mass Supplement. Made with whey, casein and egg, the supplement mixes in a blender with the liquid of your choice and provides 1,250 calories, 50 grams of protein, 250-plus grams of carbohydrates and 25 vitamins and minerals per serving.
Features and Benefits
Helps people with fast metabolisms, weak appetites or fast-paced lifestyles get the caloric boost they need to gain weight
Also fuels high-intensity workouts by replenishing glycogen stores
Whey, casein and egg blend with no added sugar
Provides 1,250 calories, 50 grams of protein, 250-plus grams of carbohydrates and 25 vitamins and minerals per serving
Enhanced with creatine, L-glutamine, glutamine peptide, choline inositol, PABA and MCTs
Mixes in a blender with water, milk or other liquids
What's in the Box
Optimum Nutrition Serious Mass Supplement
Rated 5 out of
My opinion about Serious Mass.This product was recommended by a friend I met a the gym a while back.
I am currently 24 years old and I love this product. I has just the right amount of protein and calories for my body type! Everybody in my family and at work is noticing the difference in my body (I was under 150lbs now im at 165) Extremely happy with this product. Fair price and fair results. Ive been recommending this supplement to everyone I talk to about fitness and wellness. Thank you Academy Sports for offering this excellent product!
-Sincerely Izkander Cepeda
from El Paso Tx 79936 .