Size is an advantage in many sports, but some athletes have a hard time gaining weight. You can only eat so much food. Serious Mass™ is the ultimate in weight gain formulas, with 1250 calories per serving and 50 grams of protein to support muscle growth and repair. This instantized powder makes the ideal post work-out and between meals shake for sizing up your goals. Serious Mass™ provides you with the tools you need to pack on the pounds and when coupled with serious weight room effort – develop your physique to the fullest.
50 g of Whey Protein
25 Vitamins and Minerals
Creatine and Glutamine
Ideal formula to support weight gains
Enjoy post work-out and between meals
Available in a range of sizes and great tasting flavours
Mix 2 heaped scoops with 710 ml of water.
Ready to mix powder with protein, carbohydrates, vitamins and minerals, with sweetener
With our own state-of the art manufacturing operation in Middlesbrough, Optimum Nutrition is one of the few sports nutrition companies who own and operate their own production facilities. While we are globally one of the world's largest producers of sports nutrition products, we remain focused on being recognised as the best. In fact, our requirements for raw materials are so strenuous that it's not unusual for Optimum Nutrition Quality Assurance Technicians to reject entire truckloads of raw materials that do not meet our high standards. We like to think that we take as much pride and care in crafting our award-winning supplements as our consumers do with achieving their performance goals.
THERE IS ONLY ONE GOLD STANDARD
Optimum Nutrition's Award Winning supplements have consistently delivered the Highest Quality products to performance focused consumers across the globe. Here is a brief look at how.