Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass Weight Gainer Protein Powder Reviews Summary

Ratings Breakdown

Rated 4.5 by 51,776 people

Pros from Reviews

  • Effective for weight gain
  • Great taste options
  • Mixes well
  • High calorie content
  • Includes vitamins and minerals
  • Supports muscle recovery
  • Good for smoothies
  • Affordable for mass gainers

Cons from Reviews

  • Thick consistency
  • Can be clumpy
  • Requires large shaker
  • High carb content
  • Not suitable for non-workout days
  • Limited flavor preferences
  • Difficult to scoop
  • May cause digestive issues

Notable Features

High Calorie
50g Protein
Immune Support
Creatine
Chocolate Flavor
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