Hurry! Weekly Deal Ends This Deal Ends In
  • 00 DAYS
  • 00 HR
  • 00 MIN
  • 00 SEC

Optimum Nutrition Serious Mass Gainer Protein Powder

Awesome Weight Gainer with 50 grams protein and 1,250 Cals!


Buy & Earn 570 Genesis Rewards

In Stock
Afterpay Zippay
Same Day Shipping Ends Soon!
  • 00 HR
  • 00 MIN
  • 00 SEC
  • Description

    Optimum Nutrition is a company with a reputation of delivering the highest quality products that work. This hasn’t changed with the production of Serious Mass. As the name suggests this product was designed for individuals looking to gain weight fast and this is made possible by an incredibly high 1250 Calories per serve. The bulk of the 334 gram serving size is made up of carbohydrates essential for assisting muscle growth, boosting glycogen energy stores and helping hard gainers and serious athletes alike gain kilos fast.

  • Key Points
    • 1250 Calories per serving
    • 50 grams of protein per serve
    • 25 vitamins and minerals in blend
    • Added MCT Oils
    • 250+ grams of carbohydrates per serve
    • Ideal for Elite athletes and Hard gainers alike
  • Our thoughts

    This product really is for what the name suggests. For any individual with the desire to pack on weight fast serious mass with it’s 1250 calories per serve is ideal. Optimum nutrition also as a master stroke used a vitamin and mineral blend with B vitamins and antioxidants the priority as well as MCT oils in serious mass! Tick of Approval from the Genesis Team!

  • Directions

    Mix 2 Heaped Scoops (334 grams) with 800ml of water or milk to provide further calories and consume. The product can be used twice daily if required.

Have a Question?

Talk to Genesis Support Talk to Genesis

Earn Genesis Rewards

Sign up & Claim Yours at Checkout! Learn More