Optimum Nutrition (ON) Serious Mass High Protein

Optimum Nutrition (ON) Serious Mass High Protein



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  • What is Serious Mass: Suitable for Vegetarians, Optimum Nutrition Serious Mass is a calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle
  • Who Needs Serious Mass: People with very active metabolism that struggle to gain weight; What’s in Serious Mass: 1200+ Calories, 50 Grams of Protein and over 250 Grams of Carbohydrates per Serving with 24 Vitamins & Minerals, Creatine & Glutamine
  • When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet

Additional information




5.44 Kg

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