Optimum Nutrition

Optimum Nutrition Serious Mass

3 reviews
  • Sale
  • $42.99
  • Regular price $59.99
  • 6 available

UPC 748927022995

Product ID 8248


HIGH-CALORIE WEIGHT GAINER

Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted.

  • Adding Calories Has Never Been This Easy or Tasted So Good
  • 1,250 Calories
  • 50 Grams of Blended Protein
  • Over 250 Grams of Carbohydrates with NO ADDED SUGAR
  • Creatine, Glutamine and Glutamic Acid
  • 25 Vitamins and Essential Minerals

Customer Reviews
5.0 Based on 3 Reviews
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Filter Reviews:
  • Results
  • ectomorphs
  • stomach
  • Purchase
  • workout
N
04/09/2022
Naziyah
United States United States

Serious Mass Weight Gainer

It was amazing and results were instant, I’ll definitely be making another purchase!!!!

TH
01/26/2022
thomas h.
United States United States

Great mass gainer

Tastes great, mixes great, no upset stomach, don't feel hungry after my workout when I drink this. Seen good results. Highly recommend for fellow ectomorphs.

VS
10/01/2020
Vince S.
United States United States

Great

I love it it work for me