





For effective weight gain, mix two scoops of Optimum Nutrition Serious Mass with water or milk for a calorie-dense shake. This vanilla flavoured powder delivers over 1259 calories and 50g protein per serving. Sourced from a trusted UK brand, it supports muscle building and recovery.
Serious weight gain requires serious calories. Optimum Nutrition Serious Mass is the ultimate weight gain formula.
Those who need the extra calories most often have the toughest time consuming enough of them. For many aspiring to be bigger, Serious Mass is the ultimate in weight gain formulas. With over 1,250 calories per serving to boost daily calorie intake, 50g high protein to support muscle growth and repair, over 250g carbohydrates, and now with 3g of added creatine per serving to support performance, you've got nothing to lose and lots to gain. It is time to stop thinking small and get serious - SERIOUS MASS.
Use anytime, it is quick, convenient and easy to prepare. Serious Mass is ideal between meals, after weight training as part of your recovery routine and before bed. Just mix two scoops of Serious Mass (334g) with 710ml of water to create a tasty, calorie-packed shake.
Ingredients:
Maltodextrin, Whey Protein Concentrate (Milk), Calcium Caseinate (Milk), Flavourings, Creatine Monohydrate, Milk Mineral Complex, Medium Chain Triglycerides (Milk), Egg Albumen, Dipotassium Phosphate, Sodium Chloride, Vitamin and Mineral Blend (Sodium L-Ascorbate, Ferric Pyrophosphate, D-Alpha-Tocopheryl Acetate, Nicotinamide, Zinc Oxide, Retinyl Acetate, Calcium D-Pantothenate, Sodium Fluoride, Manganese Sulphate, Potassium Iodate, Cyanocobalamin, D-Biotin, Chromium (III) Chloride, Pteroylmonoglutamic Acid, Cholecalciferol, Sodium Selenite, Cupric Citrate, Pyridoxine Hydrochloride, Thiamine Hydrochloride, Phylloquinone, Riboflavin, Sodium Molybdate), Glutamine Peptides (Wheat Gluten), L-Glutamine, Magnesium Oxide, Whey Powder (Milk), Inositol, L-Ascorbic Acid, Sweetener (Sucralose), Antioxidant (Tocopherol-Rich Extract), Calcium D-Pantothenate, Pteroylmonoglutamic Acid.
For allergens - see ingredients in bold.
May contain: Nuts and Peanuts.
Advisory Information: Not intended for use by persons under the age of 18
Directions: Add two heaped scoops of Serious Mass to a blender filled with 710 ml of water. Blend for 45-60 seconds. Then add a few ice cubes and, if desired, other calorie-contributing ingredients and blend for an additional 30-45 seconds.
Tips: Mixing two scoops of Serious Mass with 710 ml of non-fat or low fat milk instead of water will give you a thicker, creamier, higher-calorie shake. New users may find if beneficial to begin with 1/2 of a serving daily for the first week and then gradually increase to 1 or more full servings several times a day. Serious Mass is a substantial weight-gain supplement that can be used to feed serious calorie needs in a variety of different ways. Between Meals: Drink 1/2 - 1 serving of Serious Mass between meals to maintain positive nitrogen balance and support a high-calorie diet. Post-Workout: Begin drinking 1/2-1 serving of Serious Mass 30-45 minutes following exercise to support maximum recovery. Before Bed: Drink 1/2 - 1 serving of Serious Mass about 45-60 minutes before bed to provide nutrients to recovering muscle throughout the night. Note: For best results use Serious Mass combined with intense weight training (3-5 times per week) and a sensible whole foods diet. Also, keep in mind that sufficient recovery between workouts impacts your ability to gain lean mass. Allowing at least 48 hours between workouts involving the same body parts is recommended.
Nutritional Information
| Nutrient | Per 100g | Per Serving (335g) |
|---|---|---|
| Energy | 1572 kJ / 376 kcal | 5267 kJ / 1259 kcal |
| Fat | 1.8g | 6.2g |
| - of which Saturates | 1.0g | 3.4g |
| Carbohydrates | 75g | 250g |
| - of which Sugars | 3.6g | 12g |
| Protein | 15g | 50g |
| Salt | 0.57g | 1.89g |
| Vitamin A | 198 g | 664 g |
| Vitamin D | 1.2 g | 4.2 g |
| Vitamin E | 2.7 mg | 9.0 mg |
| Vitamin K | 22 g | 75 g |
| Vitamin C | 19 mg | 63 mg |
| 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 | 149 g |
| Vitamin B12 | 0.56 g | 1.9 g |
| Biotin | 12 g | 39 g |
| Pantothenic Acid | 1.3 mg | 4.5 mg |
| Calcium | 227 mg | 760 mg |
| Phosphorus | 158 mg | 530 mg |
| Magnesium | 0.60 mg | 2.0 mg |
| Iron | 4.2 mg | 14 mg |
| Zinc | 3.0 mg | 10 mg |
| Copper | 0.30 mg | 1.0 mg |
| Manganese | 0.60 mg | 2.0 mg |
| Fluoride | 0.87 mg | 2.9 mg |
| Selenium | 16 g | 55 g |
| Chromium | 10 g | 33 g |
| Molybdenum | 12 g | 42 g |
| Iodine | 44.7 g | 150 g |
| Creatine | 0.9g | 3.0g |