Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Chocolate, 6 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass Protein Powder, Chocolate Reviews Summary

Ratings Breakdown

Rated 4.5 by 19,572 people

Pros from Reviews

  • Effective weight gain
  • Good taste
  • Versatile serving size
  • Contains additional vitamins and minerals
  • Mixes well
  • Doesn't cause digestive issues
  • Can be used for weight maintenance
  • Can be used to supplement caloric intake

Cons from Reviews

  • High price
  • Large serving size
  • High in carbs
  • May lead to fat gain if not working out regularly

Notable Features

High Calorie
Weight Gainer
Post-Workout
Meal Replacement
Caloric Intake Boost
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