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5 Flavors: Chocolate
2 Sizes: 12 Pound
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Optimum Nutrition Serious Mass Gainer Protein Powder, Chocolate, 12 Pound

4.3 out of 5 stars 3,852 customer reviews
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

Frequently bought together

  • Optimum Nutrition Serious Mass Gainer Protein Powder, Chocolate, 12 Pound
  • +
  • Optimum Nutrition Creatine Powder, Unflavored, 600g
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  • BlenderBottle Classic Loop Top Shaker Bottle, Clear/Black, 28-Ounce Loop Top
Total price: $73.46
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From the manufacturer

Product description

Flavor:Chocolate  |  Size:12 Pound

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

Flavor: Chocolate | Size: 12 Pound
  • Product Dimensions: 6.1 x 11.2 x 18.3 inches ; 12 pounds
  • Shipping Weight: 12.3 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 3,852 customer reviews
  • Amazon Best Sellers Rank: #529 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

Top customer reviews

on May 15, 2015
Flavor: Chocolate Peanut Butter|Size: 6 Pound|Verified Purchase
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1212 comments| 652 people found this helpful. Was this review helpful to you?YesNoReport abuse
on December 1, 2016
Flavor: Chocolate|Size: 12 Pound
0Comment| 81 people found this helpful. Was this review helpful to you?YesNoReport abuse
on May 22, 2014
Flavor: Chocolate|Size: 12 Pound|Verified Purchase
2222 comments| 1,178 people found this helpful. Was this review helpful to you?YesNoReport abuse
on July 1, 2016
Flavor: Chocolate Peanut Butter|Size: 12 Pound|Verified Purchase
33 comments| 143 people found this helpful. Was this review helpful to you?YesNoReport abuse
on April 19, 2017
Flavor: Chocolate|Size: 12 Pound|Verified Purchase
review image
44 comments| 77 people found this helpful. Was this review helpful to you?YesNoReport abuse
on July 9, 2015
Flavor: Chocolate|Size: 12 Pound|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse
on November 4, 2016
Flavor: Chocolate|Size: 12 Pound|Verified Purchase
0Comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse
Flavor: Chocolate|Size: 12 Pound|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse

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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.