Optimum Nutrition Serious Mass Protein Powder, Vanilla, 6 Pound

Optimum Nutrition Serious Mass Protein Powder Reviews Summary

Ratings Breakdown

Rated 4.5 by 51,451 people

Pros from Reviews

  • Great taste
  • Effective for weight gain
  • Easy to mix
  • Good value for money
  • Filling
  • Variety of flavors
  • Lightweight
  • Suppresses appetite

Cons from Reviews

  • Can be clumpy
  • High in carbs
  • Large scoop size
  • May cause dehydration
  • Heavy drink
  • Not suitable without exercise

Notable Features

High Calorie
Protein Blend
Vitamin/Mineral Blend
Artificial Flavor
Caffeine Free
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