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Get the edge you need to reach your fitness goals with C4 Ultimate
making the "industry-best" taste a truly mindboggling accomplishment
150mg Caffeine
750mg of L-Leucine
Instantized
Optimum Nutrition Serious Mass Flavour:Strawberry Get the edge you needSerious 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
