Optimum Nutrition Serious Mass 5.4kg Powder

Optimum Nutrition

Weight Gainers


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 3 g 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™

Adding Calories Has Never Been This Easy or Tasted So Good

  • 1,250 Calories
  • 50 Grams of Blended Protein
  • Over 250 Grams of Carbohydrates with NO ADDED SUGAR
  • Creatine, Glutamine and Glutamic Acid
  • 25 Vitamins and Essential Minerals
For best results, consume your shake between meals when you need extra calories or after your workout to support your recovery.

Mix 2 heaped scoops with 710 ml of water. 

Nutritional Information Per 334g
Energy KJ 5283Kj
Energy KCAL 1263Kcal
Fat 5.5g
of which saturates 2.4g
Carbohydrates 251g
of which sugars 26g
Fibre 3.2g
Protein 50g
Salt 1.56g
Vitamin A 640μg
Vitamin D 4.0μg
Vitamin E 9.0mg
Vitamin K 75μg
Vitamin C 64mg
Thiamin 0.88mg
Riboflavin 1.1mg
Niacin 13mg
Vitamin B6 1.1mg
Folic Acid 150μg
Vitamin B12 7.4μg
Biotin 37μg
Pantothenic Acid 4.5mg
Calcium 600mg
Phosphorus 532mg
Magnesium 287mg
Iron 18mg
Zinc 11mg
Copper 1.4mg
Manganese 2.0mg
Flouride 3.5mg
Selenium 55μg
Chromium 46μg
Molybdenum 57μg
Iodine 150μg
Creatine 3.0g

*Based on Chocolate flavour

Maltodextrin, WHEY Protein Concentrate [MILK], Calcium CASEINATE [MILK], Fat-Reduced Cocoa Powder, Creatine Monohydrate, Flavouring, MILK Mineral Complex, Medium Chain Triglycerides [MILK], EGG Albumen, Sodium Chloride, Dipotassium Phosphate, Vitamin & 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.