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6 Colors: Chocolate
4 Sizes: 12lb Bag Serious Mass



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Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate, 12 Pound

4.3 out of 5 stars 3,530 customer reviews
Amazon's Choice recommends highly rated, well-priced products available to ship immediately.
Amazon's Choice for "mass gainer"
About the product
  • High Calorie Weight Gainer: 1,250 Calories per 2-Scoop Serving
  • 50 Grams of Protein per Serving
  • Over 250 Grams of Carbohydrates per Serving
  • 25 Vitamins & Minerals Plus Creatine & Glutamine
  • Using an Electric Blender to Add Fresh or Frozen Fruits, Peanut Butter, Nuts & Other Calorie Dense Foods to Boost Your Weight Gain Potential
  • Search "ON Apparel True Strength" to see our new ON clothing line!

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Total price: $111.57
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From the manufacturer

Product description

Color:Chocolate  |  Size:12lb Bag 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.


Product details

Color: Chocolate | Size: 12lb Bag Serious Mass
  • Product Dimensions: 6.1 x 11.2 x 18.3 inches ; 11.99 pounds
  • Shipping Weight: 12.1 pounds (View shipping rates and policies)
  • Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • Shipping Advisory: This item must be shipped separately from other items in your order. Additional shipping charges will not apply.
  • ASIN: B000GIPJ0M
  • UPC: 748927023800 748927056525 190283375640
  • Item model number: 1054518
  • Average Customer Review: 4.3 out of 5 stars 3,530 customer reviews
  • Amazon Best Sellers Rank: #817 in Health & Household (See Top 100 in Health & Household)
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Important information

Safety Warning
Allergen Information: Contains dairy, corn, egg, soy (from Lecithin), and wheat ingredients. Diabetics and Hypoglycemics, consult a physician before using this product. Keep out of reach of children.

Ingredients
Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, Sweet Dairy Whey), Cocoa (Processed with Alkali), Natural and Artificial Flavors, Vitamin and Mineral Blend (Dipotassium Phosphate, Magnesium Aspartate, Dicalcium Phosphate, Calcium Citrate, Ascorbic Acid, Niacinamide, Zinc Citrate, Beta Carotene, d-Calcium Pantothenate, d-alpha Tocopheryl Succinate, Selenomethionine, Copper Gluconate, Ferrous Fumarate, Manganese Amino Acid Chelate, Thiamin Mononitrate, Pyridoxine Hydrochloride, Riboflavin, Chromium Polynicotinate, Folic Acid, Biotin, Molybdenum Amino Acid Chelate, Cholecalciferol, Potassium Iodide, Cyanocobalamin), Lecithin, Acesulfame Potassium, Medium Chain Triglycerides.

Directions
Suggested Use: Add two (2) heaping scoops (scoop included) of Serious Mass to a large blender filled with 24 fl oz of cold water or milk. If desired, add ice and other ingredients; cover and blend on high speed for 45 to 60 seconds - or until thoroughly mixed. Note: New users may find it beneficial to begin with one half (1/2) of a serving daily for the first week, gradually increasing to one or more full servings several times a day. Store in a cool, dry place.

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

Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. Please see our full disclaimer below.

Customer Questions & Answers

Customer reviews

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Top customer reviews

July 1, 2016
Color: Chocolate Peanut Butter|Size: 12lb Bag Serious Mass|Verified Purchase
0Comment| 218 people found this helpful. Was this review helpful to you? Report abuse
April 19, 2017
Color: Chocolate|Size: 12lb Bag Serious Mass|Verified Purchase
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0Comment| 153 people found this helpful. Was this review helpful to you? Report abuse
May 22, 2014
Color: Chocolate|Size: 12lb Bag Serious Mass|Verified Purchase
0Comment| 1,309 people found this helpful. Was this review helpful to you? Report abuse
December 1, 2016
Color: Chocolate|Size: 12lb Bag Serious Mass
0Comment| 84 people found this helpful. Was this review helpful to you? Report abuse
July 15, 2016
Color: Chocolate|Size: 12lb Bag Serious Mass|Verified Purchase
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March 21, 2016
Color: Chocolate|Size: 12lb Bag Serious Mass|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you? Report abuse
December 11, 2017
Color: Creatine Capsules|Size: 300 Creatine Capsules|Verified Purchase
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November 26, 2017
Color: Creatine Capsules|Size: 300 Creatine Capsules|Verified Purchase
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Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.