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Or On The Go
Do not exceed 2 servings per day
with a mighty 25g per serving*
Length: M=73 cm
Serving Size 2 HeapingScoops (334g)
Serious Mass, 6lbs Creatine Supplements Or On The GoSerious Mass Overview Optimum Nutrition's Serious Mass may be the weight gainer to end all weight gainers. With an unbelievable 1250 calories per serving, one shake's worth of Serious Mass could feed a small village. OK, not really, but Optimum Nutrition wasn't kidding around when they named this weight gain powder Serious Mass. It's not a product for everyone. But by the same token, intensively training younger athletes, or those already in peak
