Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Banana, 6 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 meal replacement
  • Affordable for mass gainers

Cons from Reviews

  • Thick consistency
  • Can be clumpy
  • Requires large shaker
  • High carb content
  • Not suitable for non-exercisers
  • Limited flavor preferences
  • Expensive for some users

Notable Features

Weight Gainer
Immune Support
High Protein
Banana Flavor
Easy to Blend
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