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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Instantized
750mg of L-Leucine
a highly active metabolism
The blend of Glutamine and BCAA in this recovery drink gives you that extra edge pre workout
150mg Caffeine
Optimum Nutrition Serious Mass Flavour:Strawberry InstantizedSerious weight gain requires serious calories. However, those who need the extra calories most often have the toughest time consuming enough of them. For many aspiring to be bigger, a highly active metabolism, weaker appetite and on the run lifestyle can make it a real challenge to consume enough calories through whole foods alone. Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving to boost daily calorie intake, 50g
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