Optimum Nutrition Serious Mass lives up to its name, as it is widely regarded as the industry leader when it comes to Gainer protein.
SERIOUS MASS FOR SERIOUS MUSCLE. To gain weight, you need to consume more calories than you expend. For many aspiring to hit their calorie goals and put on size, a highly active metabolism, weak appetite or on-the-go lifestyle can make it a real challenge to get enough calories from food alone.
SERIOUS MASS is the ultimate muscle building and weight gain formula. With 1,250 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gains goals.
Training longer and harder to gain more muscle
Finding it difficult to consume enough calories through food alone
Finding it challenging to gain weight regardless of your dietary intake.
The World's Best-Selling Mass Gainer
Serious Mass provides you with all the tools you’ll need to pack on the pounds.
1,250 Calories per Serving to Help Support a Calorie Surplus for Weight Gain and Muscle Building
50 Grams of Blended Protein per Serving to Help Build and Maintain Muscle
252-254 Grams of Carbohydrates (with no added sugar) to Help Fuel Workouts and Aid in Replenishment of Glycogen Stores
1g Creatine Monohydrate To Support Muscle Strength, Power And Size When Combined With High-Intensity Activities
20 Additional Vitamins and Minerals (including L- Glutamine)
Ideal Formula to Support Weight Gains
Available in a Range of Sizes and Great Tasting Flavours
Enjoy Post Work-out and Between Meals
Suggested Use Mix 2 scoops of the powder into 700-720ml of cold water or milk using an electric blender. This allows to you add in fruits, peanut butter and other calorie-contributing foods. TIP: New users should start with a 1-scoop half serving. Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet.