Reviews - Serious Mass - Optimum Nutrition | GymBeam.com Skip to main content

Serious Mass is a high-quality gainer in the form of an all-in-one blend containing a high dose of quality carbohydrates. In addition, it is also a source of proteins that contribute to muscle growth, and there is no lack of vitamins, minerals or creatine. One serving has over 1,260 kcal, making it ideal for people who are trying to increase their calorie intake, for example, during the bulking phase.

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€39.95
(€14.69/ kg)

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Serious Mass - Optimum Nutrition

4.3
Average from 181 reviews
(1 review)
(1 review)
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Customer Experiences:

No customer reviews were provided, so I can’t extract recurring strengths or any consistent drawbacks. If you share the reviews (or a few), I’ll summarize the most repeated themes and overall sentiment for the relevant product category.

    Generated by AI from 181 customer reviews.

    Most Beneficial Positive Review of Product

    Joseff

    Unverified purchase
    top, easy-to-digest gainer from Optimum Nutrition brand, which completely satiates like a regular meal, I gained 2kg from this package, excellent taste and nutritional values

    All Reviews

    English reviews (17)
    Verified purchases (0)
    Positive (17)
    Negative (0)
    Reviews in other countries (181)
  • Ferkó

    Unverified purchase

    12.08.2015

    YOU
    I only use ON of everything. I am very satisfied with all their products, they are of the highest quality you can get. And they are not expensive either.
    Recommended
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  • Zsiga

    Unverified purchase

    16.07.2015

    Test
    I just bought this for the first time and I'm eagerly waiting to see if it's really as good as many people have said! I'll write a review later!
    Recommended
    Was this review helpful to you?
  • Jocó

    Unverified purchase

    15.07.2015

    my favorite
    This is my favorite bulking agent! I don't use anything else but this one, but I see I'm not the only one like that!
    Recommended
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  • Ödön

    Unverified purchase

    15.06.2015

    Super
    The best weight gainer I've used so far. I've tried a lot, but this is the best in my opinion. It's delicious and the effect is also very good
    Recommended
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  • Troop

    Unverified purchase

    20.05.2015

    Useful stuff
    I love it so much! Best I've used so far! I recommend it to everyone!
    Recommended
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  • Adrian

    Unverified purchase

    03.02.2015

    .
    When will this product in this package be in stock? :)
    Recommended
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  • Joseff

    Unverified purchase

    13.11.2014

    quality
    top, easy-to-digest gainer from Optimum Nutrition brand, which completely satiates like a regular meal, I gained 2kg from this package, excellent taste and nutritional values
    Recommended
    Was this review helpful to you?
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