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Optimum Nutrition Serious Mass

Optimum Nutrition Serious Mass

Calorie dense; huge scoop size; extremely filling; high sugar/maltodextrin content

Aggregated Pros
  • Calorie dense
  • Huge scoop size
  • Extremely filling
  • High sugar/maltodextrin content

Reddit Reviews:


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u/redditor · r/Fitness

“Is Optimum Nutrition's Serious Mass a cheap source for good gains? If you were to buy the 12 lb. bag, it is about $45 with free shipping. It ...”

r/Fitness · Is Optimum Nutrition's Serious Mass a cheap source for ... →
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u/redditor · r/weightgain

“Is optimum Nutrition serious mass gainer good for someone who is desperately trynna gain weight. Any known side effects other than bloating?”

r/weightgain · Optimum Nutrition serious mass gainer? : r/weightgain →
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u/redditor · r/workout

“I know for alot of people they are unnecessary, but I really struggle to eat enough daily because of work, and wondered if these would work. I'm just interested ...”

r/workout · Does anyone use Mass Gainers : r/workout →
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u/redditor · r/Supplements

“As for the serious mass I would take half servings and focus on getting good quality food instead. Sense weight gainers are usually filled with ...”

r/Supplements · What´s your take on serious mass by Optimum Nutrition →
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u/redditor · r/Fitness

“You're supposed to use it as a 'convienient' (expensive) way to get additional calories, in order to gain mass. So real food plus the shake. ...”

r/Fitness · Optimum Nutrition Serious Mass empty after 5 days? →
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