- Versatile weight gainer: ideal for after training or between meals, to support muscle building and weight gain. Simply mix 2 measuring spoons with 24 ounces of water.
- 1,250 KCAL PER PORTION:* Delivers 1,250 calories to achieve a calorie surplus, which is essential for weight gain and muscle building. *Approx. and may vary depending on taste.
- 50 g whey protein per serving: to support the growth and maintenance of muscle mass.
- 251G CARBOHYDRATE PER PORTION: supports muscle recovery and replenishes glycogen stores after intensive training.
- 3G added creatine per serving: to support improved performance during high-intensity training. Also contains 25 essential vitamins and minerals to support health.
Weight Gainers
Optimum Nutrition Serious Mass 2025 Weight Gainer Powder, Vanilla Flavour, 2.66 kg, 8 Servings
£39.17 (as of 03/03/2026 22:21 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
Ideal for after training or between meals, to support muscle building and weight gain. Simply mix 2 measuring spoons with 24 ounces of water.
Related products
- Weight Gainers
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine Monohydrate and Glutamine, Vanilla, 4 Servings, 1.34kg, Packaging May Vary
Original price was: £25.00.£21.00Current price is: £21.00. *View On Amazon* - Weight Gainers
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Strawberry, 8 Servings, 2.73 kg, Packaging May Vary
Original price was: £36.99.£31.50Current price is: £31.50. *View On Amazon*
