Optimum Nutrition: Serious Mass (5.45kg Bag)

What It Does

A calorie-dense mass gainer designed to help you pack on muscle mass, increase strength, and support overall growth with a high-quality formula that delivers more calories, protein, and essential nutrients.

Why Stock It?

• 1,250 Calories Per Serving – Supports muscle growth and weight gain
• 50g of Protein Per Serving – Promotes muscle repair and recovery
• 24 Vitamins & Minerals – Helps support overall health and performance
• Low in Sugar – Ideal for lean muscle gain
• Convenient – Easy to mix and can be added to shakes or smoothies

How It Comes

• Size: 5.45kg bag

Barcodes

Nutritional Information

Always read the label for ingredient details.

Ingredients:

Maltodextrin, WHEY Protein Concentrate [MILK], Calcium CASEINATE [MILK], Creatine Monohydrate, Flavourings, MILK Mineral Complex, Medium Chain Triglycerides [MILK], EGG Albumen, Dipotassium Phosphate, Sodium Chloride, 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.