Optimum Nutrition ON Serious Mass 6lb Protein Powder

About This Item

Serious Mass is the ultimate muscle building and weight gain formula.

BENEFITS & FEATURES:

  • With 1,250 calories per 2-scoop serving and 50 grams of protein to support muscle recovery
  • This 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 support your weight gains goals
  • Brand : Optimum Nutrition
  • Country of Origin : United States of America
  • Web ID: 16ONUUNSRSMSSSTRWGAA
  • SKU: 14973355