Serious Mass by Optimum Nutrition Flavour:Strawberry right through to elite athletes

right through to elite athletes and professional bodybuilders

Supports lean muscle maintenance during calorie deficits

Velcro clasp

which only 2g is sugar

With over 14 grams of BCAA’s per serve

Serious Mass by Optimum Nutrition Flavour:Strawberry right through to elite athletesWhen it comes to putting on muscle mass, you need to consume more calories than you expend a day. Because you can only consume so much food, Optimum Nutrition has produced this serious mass gainer formula for those people looking to pack on some serious mass. Make no mistake, this is a beast of a weight gainer because a serving of this will deliver 1250 calories from 50 grams of protein and more than 250 grams of carbohydrates. Compare and explore all