Reduced price! Optimum Nutrition Serious Mass 12 lbs (5443 g) View larger

Optimum Nutrition Serious Mass 12 lbs (5443 g)

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Weight Gainer! 50 Grams Of Protein With Glutamine And Creatine Plus 1,250 Calories!

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€ 53.99

-€ 11.00

€ 64.99

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Serious Mass - The Bigger Picture of Weight-Gain

Serious weight gain requires serious calories. However, those who need the extra calories most, often have the toughest time consuming enough of them. For many aspiring to be bigger, highly-active metabolisms, weaker appetites and on-the-run lifestyles make consuming sufficient calories through whole foods alone a real challenge. With Serious Mass, you've got nothing to lose and lots to gain. We've consolidated over 1,250 calories, 50 grams of protein, 250-plus grams of carbohydrates, and 25 vitamins & minerals with added glutamine and creatineinto every serving. It's time to stop thinking small; get serious - Serious Mass.

Beyond The Basics

  • 1,250 calories per serving in water; 1,630 calories when made with low fat milk.
  • 50 Grams of protein from a combination of faster and slower digesting sources including Whey, casein, and Egg.
  • 250-plus grams of carbohydrates to support fueling of intense workouts and aid in the replenishment of glycogen stores - with No Added Sugar.
  • Enhanced with Creatine, L-glutamine & Glutamine Peptides, Choline, Inositol, PABA, and MCTs.
  • 25 Vitamins & Essential Minerals with an emphasis on B-vitamins and Antioxidants.

Supplement Facts

Content: 12 lbs - 5443 g

Serving size: 2 Scoops (334 g)

Servings per Pack: Approx. 16

Flavor: Chocolate


By Serving


1252 kcal / 5247 kj


4.8 g 
Saturates1.9 g
Carbohydrates252.1 g
Sugar21.3 g
Fibre2.8 g
Protein 49.9 g
Salt1.238 g
Sodium495 mg
Vitamin A299 mcg
Vitamin D2 mcg
Vitamin E4 mg
Vitamin C22 mg
Thiamin0.5 mg
Riboflavin0.6 mg
Niacin7 mg
Vitamin B60.7 mcg
Folic Acid71 mcg
Vitamin B120.5 mcg
Biotin55 mcg
Pantothenic Acid2 mg
Potassium1397 mg
Chloride653 mg
Calcium351 mg
Phosphorous167 mg
Magnesium83 mg
Iron4 mg
Zinc3 mg
Copper0.65 mg
Selenium34 mcg
Chromium130 mcg
Iodine51 mcg

Ingredients For Chocolate

Contains milk, egg, wheat and soy. May contain traces of peanuts, various types of nuts, and seeds.

MaltodextrinProtein Blend (Whey Protein ConcentrateCalcium CaseinateEgg Albumen), Fat Reduced Cocoa Powder, Flavorings, Mineral Blend (Dipotassium Phosphate, Sodium Chloride, Magnesium PhosphateFerric PyrophosphateZinc Oxide, Copper Gluconate, Manganese Sulfate, Chromium Chloride HexahydratePotassium Iodide), Medium Chain TriglyceridesCreatine Monohydrate, Choline Bitartrate, L-GlutamineGlutamine PeptidesWhey PowderInositolVitamins (Ascorbic AcidVitamin E AcetateNiacinamideBiotinVitamin A AcetateCalcium Pantothenate, Vitamin B6 (Pyridoxine HCL), Vitamin B9 (Folic Acid), Cholecalciferol, Thiamine Hydrochloride, Riboflavin, Vitamin B12 (Cyanocobalamin)), Sweeteners (Sucralose).

Recommended Use

Add 1 heaping scoop of powder to a glass of water (480mL (16 oz)), skimmed milk, or your favorite beverage. Shake ou stir for 20-30 seconds, or until the powder is dissolved. Add 3-4 ice cubs and blend for an additional 30 seconds. Begin with one serving (1 scoop) to assess your tolerance before progressing to two full scoops. Between meals: Drink 1/2-1 serving of the product between meals to maintain a positive nitrogen balance and support a high-calorie diet. After training: Begin drinking 1 serving of the product 30-60 minutes following exercise/training, to promote maximum recovery. Before bed: Drink one serving 45-60 minutes before bed, providing the muscles with the necessary nutrients to recover throughout the night.


Contains milk, egg, wheat and soy. May contain traces of peanuts, various types of nuts, and seeds.

Consult with a qualified healthcare professional before taking this product if you are pregnant, nursing, under 18 years of age, or if you have any known or suspected medical condition(s). Consult a physician prior to use if you have any medical condition. Do not use if pregnant or nursing. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. With sweetener. Store in a cool, dry place. Suitable for vegetarians.