Optimum Nutrition Serious Mass
The Ultimate Weight Gain Formula
1,250 Calories, 50g Whey Protein & 250g+ Carbs for Muscle Growth & Weight Gain
Serious weight gain requires serious calories. For many aspiring to be bigger, a highly active metabolism, weaker appetite, and on-the-run lifestyle can make consuming enough calories a real challenge. Optimum Nutrition Serious Mass is the ultimate weight gain formula, designed to help you hit your goals and fuel your body with the nutrition it needs to grow.
This powerful weight gainer is packed with 1,250 calories per serving to boost your daily calorie intake. With 50g of high-quality whey protein to support muscle growth and repair, over 250g of carbohydrates to help support muscle recovery, and 3g of added Creatine to boost performance, you've got nothing to lose and lots to gain. It’s time to stop thinking small and get serious – SERIOUS MASS™.
ON Serious Mass Key Benefits
- Massive Calorie Intake: Over 1,250 kcals per shake to effectively boost daily calorie consumption.
- High Protein Content: 50g of a premium whey protein blend to help build and maintain muscle mass.
- Complex Carbohydrate Blend: Over 250g of carbs to support muscle recovery and replenish glycogen stores.
- Creatine for Performance: 3g of added Creatine per serving to support strength and physical performance.
- 25 Essential Vitamins & Minerals: A comprehensive blend of vitamins and minerals to support overall health and well-being.
- Ideal for Weight Gains: A perfectly balanced formula to support your bulking goals.
- Versatile Usage: Enjoy post-workout for recovery and between meals to add extra calories.
- Available in a range of sizes and great tasting flavours.
What Is In Optimum Nutrition Serious Mass? (Vanilla Flavour)
Net contents: 5450 grams - 16 servings | Ready to mix powder with protein, carbohydrates, vitamins and minerals, with sweetener.
| Nutrient | Per 100 g | Per 2 scoops (334 g) |
| Energy | 1589 kJ/380 kcal | 5305 kJ/1268 kcal |
| Fat | 1.4 g | 4.6 g |
| of which saturated fat | 0.5 g | 1.7 g |
| Carbohydrate | 77 g | 256 g |
| of which sugars | 7.8 g | 26 g |
| Protein | 15 g | 50 g |
| Salt | 0.48 g | 1.59 g |
| Nutrient | Per 100 g | Per 2 scoops (334 g) |
| Vitamin A | 192 µg (24%)* | 640 µg (80%)* |
| Vitamin D | 1.2 µg (24%)* | 4.0 µg (80%)* |
| Vitamin E | 2.7 mg (22%)* | 9.0 mg (75%)* |
| Vitamin K | 22 µg (30%)* | 75 µg (100%)* |
| Vitamin C | 18 mg (22%)* | 60 mg (75%)* |
| Thiamin | 0.26 mg (23%)* | 0.86 mg (78%)* |
| Riboflavin | 0.34 mg (24%)* | 1.1 mg (80%)* |
| Niacin | 3.8 mg (24%)* | 13 mg (80%)* |
| Vitamin B6 | 0.33 mg (23%)* | 1.1 mg (78%)* |
| Folic acid | 45.0 µg (23%)* | 150 µg (75%)* |
| Vitamin B12 | 2.2 µg (88%)* | 7.4 µg (294%)* |
| Biotin | 11 µg (22%)* | 37 µg (75%)* |
| Pantothenic acid | 1.4 mg (23%)* | 4.5 mg (75%)* |
| Calcium | 180 mg (22%)* | 600 mg (75%)* |
| Phosphorus | 157 mg (22%)* | 525 mg (75%)* |
| Magnesium | 84 mg (23%)* | 282 mg (75%)* |
| Iron | 4.2 mg (30%)* | 14 mg (101%)* |
| Zinc | 3.0 mg (30%)* | 10 mg (100%)* |
| Copper | 0.30 mg (30%)* | 1.0 mg (100%)* |
| Manganese | 0.60 mg (30%)* | 2.0 mg (100%)* |
| Fluoride | 1.0 mg (30%)* | 3.5 mg (100%)* |
| Selenium | 16 µg (30%)* | 55 µg (100%)* |
| Chromium | 12 µg (30%)* | 40 µg (100%)* |
| Molybdenum | 15 µg (30%)* | 50 µg (100%)* |
| Iodine | 44.9 µg (30%)* | 150 µg (100%)* |
| Creatine | 0.9 g | 3.0 g |
*Reference intake
Ingredients
Maltodextrin, whey protein concentrate (milk), calcium caseinate (milk), flavourings, creatine monohydrate, milk mineral complex, medium-chain triglycerides (milk), egg albumen, potassium phosphates, sodium chloride, vitamins and minerals blend (sodium-L-ascorbate (vit. C), ferric pyrophosphate, D-alpha-tocopheryl acetate (vit. E), nicotinamide (vit. B3), zinc oxide, retinyl acetate (vit. A), calcium D-pantothenate (vit. B5), sodium fluoride, manganese sulphate, potassium iodate, cyanocobalamin (vit. B12), D-biotin, chromium chloride, pteroylmonoglutamic acid (folic acid), cholecalciferol (vit. D3), sodium selenite, cupric citrate, pyridoxine hydrochloride (vit. B6), thiamin hydrochloride (vit. B1), phylloquinone (vit. K1), riboflavin (vit. B2), sodium molybdate), glutamine peptides (gluten), L-glutamine, magnesium oxide, whey powder (milk), inositol, L-ascorbic acid (vit. C), sweetener (sucralose), antioxidant (tocopherol-rich extract), calcium D-pantothenate (vit. B5), pteroylmonoglutamic acid (folic acid)
Allergy advice: For allergens, see ingredients in bold. may contain traces of soy, nuts and peanuts.
Directions for Optimum Nutrition Serious Mass
Recommended usage: Add two heaping scoops of Serious Mass to a blender filled with 710 ml of water. Blend for 45-60 seconds.
Disclaimer: The nutrition facts are based on one particular flavour (Vanilla) and are a guideline only. Some flavours may be different in terms of nutritional information, servings per container and weight. Please note that manufacturers often change formulas or ingredients without notifying us.
- Stock: In Stock
- Brand: Optimum Nutrition