Woah there, it looks like your browser is out of date.

To get the best experience, please update your browser.

Optimum Nutrition Serious Mass 1250 Calories
4 varieties available

Optimum Nutrition Serious Mass 1250 Calories


4.0 out of 5 stars
  • 5 Stars0%
  • 4 Stars100%
  • 3 Stars0%
  • 2 Stars0%
  • 1 Star0%
4.00 / 5 based on 1 Review

Product Description

50 Grams of protein from whey, egg and casein. no sugar added. gutamine and creatine enhanced. 25 vitamins and minerals Serious weight gain goals require serious measures. To gain just one pound of bodyweight, it takes approximately 3,500 calories above and beyond what is needed for daily maintenance. However, individuals with high metabolisms often find it difficult to consume enough whole foods to achieve this level of caloric intake. What s more, preparing high-calorie whole food meals isn t always as convenient or easy as blending a nutrient-dense shake. Each great-tasting and convenient serving of Serious Mass provides: see more...

Top Questions See all 1 Q&A

Optimum Nutrition Serious Mass 1250 Calories
Optimum Nutrition Serious Mass 1250 Calories
Review (1)
Q&A (1)
Buy on Puritan...*
Ali Z.
Ali Z.
Westfield, MA
3 reviews
This mass gainer might be the obvious choice for those hard gainers due to the amount of calories and carbs. I think they should added a little bit more creatine, because theres only one gram. But the price is great and very low for something so BIG!
Laura C.
Laura C.
Salinas, CA
132 reviews
How long would this last if i do the 3 times a day plan ?

Join now to gain access to over 14 million product reviews, free full size samples, and the latest product news.

Get Started

Are you a Brand or Agency? Contact Us