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💥 Elevate your fitness game with the purest protein punch!
Optimum Nutrition Gold Standard 100% Isolate Whey Protein Powder delivers 25g of ultra-pure whey isolate protein per serving, enriched with 5.5g of essential BCAAs to support lean muscle growth and rapid recovery. With an ultra-filtered, low sugar (0.3g) and low fat (0.4g) profile, this 930g tub offers 31 servings of clean, fast-absorbing protein in three delicious flavors, perfect for pre, post, or anytime shakes.




| Asin | B07QXZ7DWK |
| Country Of Origin | United Kingdom |
| Guaranteed Software Updates Until | unknown |
| Is Discontinued By Manufacturer | No |
| Item Model Number | 1102298 |
| Manufacturer | Optimum Nutrition |
| Product Dimensions | 24.4 x 24.4 x 24.7 cm; 880 g |
User
Great quality protein that mixes well
I've tried quite a few protein powders over the years and this is one of the best. The Vanilla flavour is pleasant without being overly sweet or artificial, and it mixes really easily with both water and milk with no lumps.The fact that it's a whey isolate means it's high in protein while being low in sugar and fat, which is exactly what I was looking for. I've been using it after workouts and occasionally as a quick protein boost during the day. It sits well on my stomach and doesn't leave me feeling bloated like some other brands I've tried.The 930g tub provides good value, and the included scoop makes it easy to measure servings. Overall, a reliable, high-quality protein powder from a brand I've come to trust. I'll definitely be buying it again.
User
Great but with weird cow-like aftertaste
This is a really high quality whey isolate and it's one of the best options if you're looking for a protein with excellent nutrition and easy mixing. It dissolves quickly, isn't overly thick, and it's great for hitting your daily protein goals.The only downside for me is the taste. While it's perfectly drinkable, it has a slightly odd dairy or "cow" aftertaste that I notice at the end of each sip. It's not terrible, but it does stop it from being a perfect protein powder in my opinion.Overall, it's an excellent protein isolate with great nutritional value and mixability. If you don't mind the slight aftertaste, it's definitely worth buying.
User
Taste good and mixes well
Absolutely love this stuff., I can see my muscles getting stronger and bigger as I was drinking it.
User
Absolutely amazing!
Very good taste , I love it !!!
User
good
Highly recommend this product. Good taste and I have noticed positive difference in power output
User
GOLD STANDARD ISOLATE 10/10
Absolutely the best protein powder i have bought,I have CKD and this product is gold standard (excuse the pun) in terms of ingrediants for someone in my position, the protein is only 25g of protein per scoop but its high quality prorein and i can see the results from it,Downside:Expensive BUT i would say worth itCan only buy in maximum serving size 31 servings
User
Fantastic as a pre or post workout drink
Great purchase and I actually like the taste. Fantastic as a pre or post workout drink.
User
Very sweet
It was good at all,but it’s very sweet 😖
User
Best mixing protein I have tried
This protein mixes exceptionally well, even with just water. No clumps, no foam issues, and a very smooth consistency every time.The texture is much lighter and more pleasant than many other protein powders I have tried. It is easy to drink, does not feel heavy, and has a clean taste without the thick, chalky feeling often associated with protein shakes.The high-quality isolate formula makes it an excellent choice for everyday use. Great taste, excellent mixability, and easy digestion. Highly recommended.
User
Excellent goût vanille
Meilleure Whey que j'ai pu testé. Goût Vanille excellent. Se dissout très bien avec du lait. Ne laisse aucun grumeaux ou résidus dans le shaker , ce qui le rends très facile à laver ensuite. Quasiment pas de sucres , plus de 80g de protéine sur 100g. Je recommende à 100%
User
Il migliore che abbia provato!
Per me è il miglior whey protein isolate. Ogni mattina lo aggiungo allo yogurt greco con della frutta e il risultato è davvero gustoso. Si mescola bene, ha un ottimo sapore e, soprattutto, è facile da digerire. È ormai diventato parte integrante della mia colazione quotidiana. Lo consiglio assolutamente!
User
That’s really amazing and acceptable benefit cost!
Amazing!
User
Bought It Five Times—That’s Probably the Best Review I Can Give
I’ve purchased this protein powder five times on Amazon already, and that alone should tell you how I feel about it. Whenever I don’t feel like researching every new protein on the market, this is the one I come back to.If you’re looking for a high-quality whey isolate from a well-known brand that offers good value for money, this is one of those “buy it and don’t overthink it” products.It mixes exceptionally well. At home I rarely even use a shaker bottle—I usually just stir it with a fork in a glass of water, along with my creatine and glutamine, and it still dissolves surprisingly well with very few clumps. On the go, a shaker makes it even easier.I’ve always gone for the vanilla flavor, and it’s one of the better vanilla protein powders I’ve tried. It’s flavorful without tasting overly artificial or excessively sweet, which is something many vanilla proteins struggle with.Another reason I keep coming back is the price. Compared to many of the premium whey isolate brands I’ve used over the years, this consistently offers a better balance between cost and quality. It isn’t the cheapest option available, but it’s also not priced like some of the top-shelf isolates while still delivering excellent performance.I do like to switch things up occasionally and alternate between whey and vegan protein powders, but this is one of the few products that reliably finds its way back into my shopping cart.Overall, if you want a protein powder from a trusted brand that mixes well, tastes good, delivers solid quality, and doesn’t require hours of comparison shopping, this is an excellent choice. It’s become my default recommendation for anyone looking for a dependable whey isolate.
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