Optimum Nutrition (ON) Serious Mass High Protein Weight Gainer – 5 kg (Chocolate)

Brand: Optimum Nutrition (ON) | Category: Sports Nutrition – Weight Gainers | SKU: HVNP50M3

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Overview

ON Serious Mass is a high-calorie, high-protein weight gain powder designed for individuals who want to increase muscle size and body weight. The 5 kg Chocolate variant is a vegetarian-friendly formula that combines a dense calorie load with a complete micronutrient profile.

Key Nutrition Facts (Per 2-Scoop Serving)

What It Does

• Delivers 1,200+ calories per 2-scoop serving to support a caloric surplus for weight gain
• Provides 50 g of protein per serving to aid muscle recovery and growth
• Includes 3 g creatine monohydrate to support strength and performance
• Contains L-Glutamine to assist post-workout muscle recovery
• Fortified with 23+ vitamins and minerals for overall nutritional support
• Suitable as a post-workout shake or between-meals supplement

Who It Helps

• Hard gainers who struggle to consume enough calories through food alone
• Athletes and bodybuilders in a bulking phase
• New gym-goers looking to build a foundation of muscle mass
• Anyone seeking a convenient, high-calorie meal supplement

Ingredients

Maltodextrin (75%), Protein Blend (18%) — Whey Protein Concentrate, Calcium Caseinate, Whey Powder (Emulsifier: INS 322i) — Cocoa Powder (Processed with Alkali), Artificial Flavor (Chocolate), Creatine Monohydrate, L-Glutamine, Vitamin and Mineral Blend (Sodium Chloride, Calcium Phosphate Tribasic, Magnesium Phosphate, Calcium Lactate, L-Ascorbic Acid, Zinc Sulfate, DL-Alpha-Tocopheryl Acetate, Nicotinamide, Ferric Pyrophosphate, Manganese Sulphate, Calcium D-Pantothenate, Pyridoxine Hydrochloride, Riboflavin, Thiamine Mononitrate, Retinyl Palmitate, Folic Acid, D-Biotin, Potassium Iodide, Chromium Chloride, Sodium Molybdate, Sodium Selenite, Ergocalciferol, Cyanocobalamin), L-Choline Bitartrate, Sweetener (INS 950), Inositol, Medium Chain Triglycerides Powder.

Dietary note: Vegetarian (Veg)

How to Use

1. Mix 2 scoops of powder into 24 fl oz (710 ml) of cold water or milk using an electric blender.

2. Optionally add fruits, peanut butter, or other calorie-dense foods to increase caloric intake further.

3. New users: Start with a 1-scoop (half-serving) to assess tolerance before progressing to a full serving.

Pricing & Availability

Common Buyer Questions

Is Serious Mass vegetarian?

Yes, this variant is labelled Veg.

How many calories per serving?

Over 1,200 calories per 2-scoop serving mixed with water; using milk adds additional calories.

Does it contain creatine?

Yes, 3 g of creatine monohydrate per serving.

What size is available here?

5 kg (5 kg & above pack size).

When should I take it?

Ideal post-workout or between meals to meet daily caloric and protein targets.

Resources

• Product page on HyugaLife