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Over 50.000 positive customer and product reviews


Optimum Nutrition
  • 30g of whey protein per serving
  • 100% hydrolysed whey protein isolate
  • Supports the growth and maintenance of muscle

Product Overview

High Protein High Protein
Low sugar Low sugar
Low fat Low fat

Optimum Nutrition’s purest premium whey protein

If you’re serious about your training or sport then you need one of the purest Whey Protein powders available. If you’re looking for a premium whey protein powder to help maximise results then look no further! Hydrowhey from Optimum Nutrition contains just one only a single-source protein composed entirely of hydrolysed whey protein isolates. Each serving provides 30g of whey protein and is specially designed to help you grow and maintain muscle mass. You can enjoy Hydrowhey after training, or anytime during the day, to help reach your fitness goals or achieve the perfect body tone and shape.

100% hydrolysed whey protein isolate

Whey protein is the industry gold standard, fast-digesting ‘complete’ protein source that contains all nine essential amino acids. Hydrowhey from Optimum Nutrition uses only 100% hydrolysed whey protein isolate. This is where the larger proteins have been broken down into smaller pieces for faster absorption. The result – a premium powder that is low in sugar and fat but exceptionally high in protein.


  • 8.8g of added BCAAs per serving

  • Instantised to mix easily
  • Gluten free and low in sugar

Suggested Use

Mix one heaped scoop (40g) in 260ml of water or milk 30-60 minutes after your workout. Or just make yourself a tasty shake anytime during the day.

Nutritional Information

Nutritional information will be shown when a flavour and/or size is selected.

Customer Reviews

Overall Rating (4.7)
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Hydro whey

Review by Yas on Feb 16, 2021
Best tasting protein powder!


Review by Max Braun on Nov 29, 2023
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Review by younes bourak on Nov 6, 2023
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Premier essai ! Goût très bon et très facile à digérer !
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Review by Gast on Oct 26, 2023
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Alles super wie immer!!!!
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Review by Gast on Oct 2, 2023
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Good taste
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Review by yalcin tunay on Sep 20, 2023
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Slechte smaak
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Protéine au top

Review by Jean pierre on Jul 17, 2023
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Très bonne marque. Un très bon goût, se delaye bien pas de grumeaux. Envoie rapide comme d habitude. Je conseille vivement
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Pas top au niveau gout

Review by Abderrahmane on Jul 16, 2023
Verified purchase
La saveur vanille est pas terrible. Un goût tres loin de la vanille Dommage
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Review by Anonymous on Jun 5, 2023
Verified purchase
Meilleur whey sur le marché.
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Ik ben teleurgesteld

Review by Anonymous on May 26, 2023
Het kan de beste protein zijn maar het lost niet snel op en ik heb een lekkere smaak vainille geproefd (Isolate XP). Bovendien heb ik last van mijn maag. Ik ga het nooit meer bestellen en het is zo duur!
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