Optimum Nutrition Serious Mass™ Gainer — Vanilla, 6 lb (2.72 kg)

Fuel your weight gain and muscle-building goals with Optimum Nutrition Serious Mass™. Each generous 2-scoop serving delivers a calorie-dense blend featuring:

• 1,250 calories

• 50 g high-quality protein

• 250+ g complex carbohydrates

• 25 essential vitamins & minerals

• Added creatine, L‑glutamine, glutamine peptides, choline, and inositol for enhanced muscle support
  Suited for hard gainers or athletes needing a serious caloric boost .

• Usage: Mix 2 level scoops (approx. 334 g) with 600–700 ml of water or milk—ideal post-training or between meals.

  Benefits:

  • Supports rapid mass gain and muscle recovery

  • Rich in macronutrients and micronutrients to support performance

  • Trusted global brand with proven results

  Origin: USA