Optimum Nutrition Serious Mass 1LB | 2LBS Repack

Serious Mass

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

To get 50g of protein and 1252 calories, take 7 scoops of serious mass powder (using 70ml scooper)

Please be note that container is not Included, sealed pack only

Shaker Design and Color may vary.