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Due to higher order volumes during Black Friday deliveries may be delayed
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Cyber Monday
Receive up to 60% off on selected products*.

Serious Mass 5.45kg + ON Creatine (317g) + Shaker

Optimum Nutrition

Cyber Monday - up to 60% off

  • Black Friday Early Access Deal - no code required

  • Serious Mass:1250 kcal per shake

  • Serious Mass:53g of high quality protein per serving to help the growth of muscle

  • ON Creatine: 3g of creatine per serve

  • ON Creatine: Premium Creapure® source of creatine monohydrate

£56.93 £46.94

Product Overview

Serious Mass
Increase muscle size and weight with Serious Mass powder
If you’re looking to increase muscle size and weight then Serious Mass from the makers of Gold Standard 100% Whey is just what you need. One of the best-known weight gain powders available, each serving of Serious Mass is packed with 53g of protein to support the growth of muscle. Plus, 250g of carbohydrate, and 1250 kcal per serving boosts the number of calories in your diet, while Serious Mass is also packed with added vitamins and minerals, as well as creatine, glutamine, inositol and choline. Best of all, Serious Mass comes in six fantastic flavours and tastes great too!

Optimum Nutrition Creatine
Premium creatine powder to improve high-intensity performance
Looking for an industry gold-standard creatine powder to increase your performance in the gym or on the pitch? The premium micronized Creatine powder from Optimum Nutrition uses the industry gold standard source of creatine monohydrate - Creapure® - and provides 3.7g of creatine monohydrate per serving. Micronised Creatine Powder is unflavoured so you can mix with water or add to your favourite protein shake – take post-training or anytime during the day to help reach your fitness goals.

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