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Undenatured Whey Protein

Undenatured whey protein is processed using a technique that avoids damaging the branched chain amino acids contained within it. At GoNutrition, our whey protein is produced in such a way as to ensure that it contains a high amount of essential amino acids, to ensure it is as effective as possible in helping you achieve your goals.

Consuming undenatured whey protein, such as our Whey Protein Isolate 90, has been shown to help raise glutathione levels in the body. Glutathione (GSH) is an antioxidant that can help boost your bodies immune system and can also aid in the repair and rebuilding of muscle tissue damaged during intense exercise.

undenatured whey protein

Whey Protein Isolate 90

Whey Protein Isolate is an ultra premium quality 90% undenatured whey protein isolate from free range, grass fed cows providing an unrivalled combination of amazing taste, best value and proven quality. With 23g of protein per 25g serving, extremely low in fat and carbohydrates and delivering an peerless amino acid profile, Whey Isolate 90 is the perfect protein choice to fuel recovery and lean muscle gains.
For 500g
£12.99

Whey Protein 80

Whey Protein 80 is an ultra premium quality 80% undenatured whey protein concentrate from free range, grass fed cows providing an unrivalled combination of amazing taste, best value and proven quality. With 20g of protein per 25g serving and delivering an peerless amino acid profile, Whey Protein 80 is the perfect protein choice to fuel recovery and lean muscle gains.
For 500g
£10.49

Diet Whey Isolate 97

Diet Whey Isolate 97 from GoNutrition™ is the purest whey isolate around, containing the highest levels of protein and the lowest levels of carbohydrates when compared to other whey protein powders. It also contains the highest levels of leucine, making whey isolate 97 ideal for anyone undertaking a training program for lean muscle gains or fat loss.
For 500g
£18.99

GN™ 100% Whey Protein

GN 100% Whey Protein is a premium whey protein blend, delivering over 19g of protein per 25g serving, from both 80% whey protein concentrate and 90% whey protein isolate. Unlike most whey blends which will use only a 'sprinkle' of isolate, GN™ 100% Whey Protein has an 80:20 split of whey protein concentrate and whey protein isolate. This produces an outstanding amino acid profile that is particularly rich in essential branched chain amino acids (BCAAs) and glutamic acid, making it the ideal choice to fuel recovery and lean muscle gains.
For 1kg
£24.99

Milk Protein 85

Milk Protein 85 from GoNutrition® is an exceptionally high quality 85% milk protein concentrate derived from skimmed-milk. Consisting of both whey and casein protein in approximately a 20:80 ratio, this supplement breaks down more slowly than other protein sources making it ideal before bed and in between meals to keep you fuelled with vital muscle sparing nutrients.
For 500g
£8.99
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GN Whey Protein 80™ Four Pack 500g

Our GN Whey Protein 80™ Four Pack lets you try any four flavours of our best selling whey protein powder. It's ideal for those who don't want to drink the same flavour every day and you'll save nearly a tenner instead of buying the packs individually. GN Whey Protein 80™ is a top quality whey protein concentrate and provides an awesome combination of taste, value and results. Every 25g serving of this whey protein powder is packed with over 19.5g of premium quality protein, making it the perfect choice if you're looking to gain muscle or recover more quickly after training.

£34.99

GN Whey Protein 80™ - 2 x 2.5kg

This limited edition two pack includes your choice of any two 2.5kg pouches of our bestselling GN Whey Protein 80™. The bundle is perfect for those who like to buy in bulk, but still want to mix 'n' match across our 15-strong natural flavour range. Whey Protein 80 is a premium quality whey protein concentrate with over 20g of protein per serving. It is the perfect protein choice to fuel recovery and lean muscle gains.

For 5kg
£74.99

Create Your Own Bundle

Our Create Your Own Bundle allows you to tailor a bundle for your needs. Whether your goal is fat loss or lean muscle, the products you need are included. Including our best selling GN Whey Protein 80™, our advanced Pre-Workout formula, Volt™ and our excellent multivitamin tablet, Ultiman™ this bundle provides ultimate value and customisation.
£49.99

GN™ Essentials Bundle

The GN™ Essentials Bundle contains five specially selected premium quality products that are essential for anyone who trains regularly. This exceptional bundle contains our best selling GN Whey Protein™ 80, along with our premium quality Creatine Monohydrate, our super strength male multivitamin and our great tasting Muscle Bars™. This bundle will support the lean gains that you crave.
For 500g - Unflavoured
£51.45

Undenatured Whey Protein Shakes from GoNutrition®

Studies have shown that undenatured whey protein helped to raise GSH levels compared to those in a placebo group. This means our undenatured whey protein is ideal for anyone who regularly performs physical activity. Our undenatured whey protein is also from free range, grass fed cattle.

At GoNutrition we stock a range of undenatured whey protein powders, including our popular GN Whey Protein 80 and Whey Protein Isolate 90, which are cold processed to avoid denaturing them. Our whey protein comes in a range of up to 13 different flavours, including triple chocolate, vanilla ice cream, jammie biscuit and blueberry cheesecake.