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Optimum Nutrition Serious Mass Protein Powder Supplement Chocolate Peanut Butter -- 16 Servings

Optimum Nutrition Serious Mass Protein Powder Supplement Chocolate Peanut Butter
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Optimum Nutrition Serious Mass Protein Powder Supplement Chocolate Peanut Butter -- 16 Servings

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Optimum Nutrition Serious Mass Protein Powder Supplement Chocolate Peanut Butter Description

  • Supports Muscle Building & Weight Gain Goals
  • 1,250 Calories Helps Boost Calorie Intake
  • 50g Protein Helps Build and Maintain Muscle
  • 253g Carbs Helps Fuel Intense Workouts
  • Banned Substance Tested

Why Optimum Nutrition Serious Mass?


Calories That Count
Serious weight gain goals require serious calories. Unfortunately, those who need the extra calories most often have a hard 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 get enough calories from food. With 1,250 calories and 50 grams of protein per serving, you’ve got lots to gain from ON’s Serious Mass. Get serious about your sizable ambitions with Serious Mass.


Supercharge Your Serious Mass
Using an electric blender, you can add nuts, fresh or frozen fruits and other calorie-contributing ingredient to enhance the weight gain and muscle recovery potential of Serious Mass. With less than 5 grams of fat per serving, Serious Mass is the weight gain formula packed with calories that count during recovery.


Optimal Usage Occasions
Between meals, after weight training and before bed.


Optimum Nutrition Serious Mass
Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instantized 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 pack on the pounds and help you develop the physique you’ve always wanted.

  • 1,250 Calories
  • 50 Grams of Blended Protein
  • 254 Grams of Carbohydrates
  • 3g Creatine, 500mg Glutamine, and Glutamic Acid
  • 25 Vitamins and Essential Minerals



Mix 2 scoops of the powder into 24 fluid ounces 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.
Free Of
Banned substances.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Supplement Facts
Serving Size: 2 Heaping Scoops (336 Heaping g)
Servings per Container: 16
Amount Per Serving% Daily Value
Total Fat4 g5%
   Saturated Fat2.5 g13%
Cholesterol95 mg32%
Total Carbohydrate253 g92%
   Dietary Fiber4 g14%
   Total Sugars16 g
     Includes 10g Added Sugars20%
Protein50 g100%
Vitamin A (as beta-carotene)940 mcg104%
Vitamin C (as ascorbic acid)60 mg67%
Vitamin D (as cholecalciferol)5 mcg25%
Vitamin E (as d-alpha tocopheryl succinate)20 mg133%
Thiamin (as thiamin mononitrate)4.8 mg400%
Riboflavin4 mg308%
Niacin (as niacinamide)50.2 mg314%
Vitamin B6 (as pyridoxine hydrochloride)5 mg294%
Folate (400 mcg folic acid)680 mcg DFE170%
Vitamin B12 (as cyanocobalamin)11 mcg458%
Biotin (as d-biotin)300 mcg1000%
Pantothenic Acid (as d-calcium pantothenate)25 mg500%
Choline (as choline bitartrate)250 mg45%
Calcium (as calcium citrate, dicalcium phosphate)610 mg47%
Iron (as ferrous fumarate)9 mg50%
Phosphorus (as dicalcium phosphate, dipotassium phosphate)540 mg43%
Iodine (as potassium iodide)53 mcg35%
Magnesium (as magnesium aspartate)180 mg43%
Zinc (as zinc citrate)15 mg136%
Selenium (as selenomethionine)71 mcg129%
Copper (as copper gluconate)1 mg111%
Manganese (as manganese amino acid chelate)2.45 mg107%
Chromium (as chromium polynicotinate)120 mcg343%
Molybdenum (as molybdenum amino acid chelate)80 mcg178%
Sodium690 mg30%
Potassium (as dipotassium phosphate)1110 mg23%
Creatine Monohydrate3 g*
L-Glutamine500 mg*
Inositol250 mg*
PABA (para-aminobenzoic acid)5 mg*
*Daily value not established.
Other Ingredients: Maltodextrin, protein blend (whey protein concentrate, calcium caseinate, egg whites, sweet whey), cocoa powder (processed with alkali), natural and artificial flavor, medium chain triglycerides, creamer (sunflower oil, maltodextrin, modified food starch, dipotassium phosphate, tricalcium phosphate, tocopherols), salt, sucralose, acesulfame potassium.

Contains: Egg, Milk,Soy.

The product you receive may contain additional details or differ from what is shown on this page, or the product may have additional information revealed by partially peeling back the label. We recommend you reference the complete information included with your product before consumption and do not rely solely on the details shown on this page. For more information, please see our full disclaimer.

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