Optimum Nutrition Serious Mass is a high-calorie weight gainer providing 1,250 calories per serving. It delivers 50g of protein from whey concentrate to support muscle growth and repair. Mix 336g with water for a convenient post-workout shake.
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, a highly active metabolism, weaker appetite and on-the-run lifestyle can make it a real challenge to consume enough calories through whole foods alone. Serious Mass is the ultimate in weight gain formulas.
With 1,250 calories per serving to boost daily calorie intake, 50g high protein to support muscle growth and repair, over 250g carbohydrates helping support muscle recovery, and now with 3g added Creatine to support performance per serving, you've got nothing to lose and lots to gain. It is time to stop thinking small and get serious - SERIOUS MASS®
Ingredients:
Corn, Maltodextrin, WHEY Protein Concentrate [MILK] (Emulsifier: Lecithin [SOY]), Flavourings, Cookies Crumb (1.5%) (WHEAT Flour [GLUTEN], Sugar, Vegetable Fats: Palm, Rapeseed; Fat-Reduced Cocoa Powder, Salt), Creatine Monohydrate, MILK Mineral Complex, Salt, Minerals (Magnesium, Iron, Zinc, Manganese, Fluoride, Selenium, Iodine, Copper, Molybdenum, Chromium), Vitamins (C, E, B3, A, B5, B7, B12, B9, D, B6, B1, K, B2), Stabilisers (Cellulose Gum, Guar Gum, Carrageenan), Sweetener (Sucralose). For allergens, see ingredients in bold.
May contain eggs, nuts, and peanuts.
For allergens, see ingredients in bold.
To be used in the framework of a varied and balanced diet and a healthy lifestyle.
Directions:
Add 336 g (~ 2 heaped scoops) to a blender filled with 710 ml of water. Blend for 30-45 seconds. Store in a cool, dry place.
Nutritional Information
| Per 100g | Per Serving (336g) | |
| Energy | 376 kcal / 1575 kJ | 1265 kcal / 5292 kJ |
| Fat | 2.1g | 6.9g |
| - of which Saturates | 1.2g | 4.0g |
| Carbohydrates | 74g | 250g |
| - of which Sugars | 3.6g | 12g |
| Protein | 15g | 50g |
| Salt | 0.44g | 1.48g |
| Vitamin A | 198 g | 666 g |
| Vitamin D | 1.2 g | 4.2 g |
| Vitamin E | 2.7 mg | 9.0 mg |
| Vitamin C | 19 mg | 63 mg |
| Vitamin K | 22 g | 75 g |
| Thiamin | 0.27 mg | 0.90 mg |
| Riboflavin | 0.34 mg | 1.1 mg |
| Niacin | 4.0 mg | 13 mg |
| Vitamin B6 | 0.34 mg | 1.1 mg |
| Folic Acid | 44.6 g | 150 g |
| Vitamin B12 | 0.56 g | 1.9 g |
| Biotin | 12 g | 40 g |
| Pantothenic Acid | 1.3 mg | 4.5 mg |
| Calcium | 227 mg | 764 mg |
| Phosphorus | 155 mg | 522 mg |
| Magnesium | 83.8 mg | 282 mg |
| Iron | 4.2 mg | 14 mg |
| Zinc | 4.2 mg | 14 mg |
| Copper | 0.30 mg | 1.0 mg |
| Manganese | 83.8 mg | 282 mg |
| Fluoride | 0.87 mg | 2.9 mg |
| Selenium | 16 g | 55 g |
| Chromium | 10 g | 34 g |
| Molybdenum | 12 g | 42 g |
| Iodine | 44.7 g | 150 g |
| Creatine | 0.9 g | 3.0 g |