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🔥 Fuel your hustle with the cleanest, fastest protein boost!
Optimum Nutrition Gold Standard Isolate Protein Powder delivers 25 grams of premium hydrolyzed whey protein isolate per serving, with minimal carbs and fat, ensuring rapid muscle recovery and lean gains. Tested for banned substances and crafted for smooth mixing, it’s the go-to choice for professionals serious about clean nutrition and peak performance.






















| ASIN | B07G8BM32L |
| Age Range Description | Adult |
| Allergen Information | Milk, Soy |
| Best Sellers Rank | #13,779 in Health & Household ( See Top 100 in Health & Household ) #79 in Sports Nutrition Whey Protein Powders |
| Brand | Optimum Nutrition |
| Brand Name | Optimum Nutrition |
| Customer Reviews | 4.6 out of 5 stars 1,331 Reviews |
| Diet Type | Gluten Free |
| Item Dimensions | 7.96 x 7.96 x 10.39 inches |
| Item Weight | 1.36 kg |
| Manufacturer | Glanbia Performance Nutrition |
| Manufacturer Part Number | OPN06092 |
| Model Name | See packaging |
| Model Number | 1086459 |
| Number of Items | 1 |
| Package Type Name | Canister |
| Product Benefits | Muscle Growth |
| Protein | 25 g |
| Protein Source | Whey |
| Recommended Uses For Product | Muscle Build, Post-Workout, Resistance Training |
| Servings per Container | 44 |
| Total Servings Per Container | 44 |
| UPC | 748927060928 |
| Unit Count | 48 Ounce |
T**S
Rating: ⭐⭐⭐⭐⭐
High-quality isolate – clean, effective, and great taste I’ve been using the Optimum Nutrition Gold Standard 100% Isolate for a few weeks now, and I’m thoroughly impressed. It mixes smoothly with just water, no clumps at all, and the flavor (I got the chocolate) is surprisingly good, not too sweet or artificial. It’s light on the stomach, easy to digest, and perfect post-workout. I also love that it’s low in sugar and carbs, with a high protein content per scoop. You can really tell it’s a clean, high-quality product. value : You got what you pay for! 💰 Definitely a go-to for anyone serious about their protein intake. Highly recommended!
K**R
Protein good.
Need protein. Need big box. This big box protein. Taste good. Big gains. Buy more cause good.
R**E
The perfect match
Being a fitness addict, it's fundamental for me to have a protein powder that doesn't make me bloated, doesn't have additional unnecessary ingredients and tastes great. I found the perfect match with this brand and I've used it for quite some time. I also suggested it to friends and they love it as well. It mixes well with creatine and with anything else you want to make a shake with. I also tried the vanilla version, same thing, delicious and mixes well but chocolate will always be chocolate :)
E**W
This is the one if you are sensitive to lactose
This is the perfect protein powder if you're sensitive to lactose. I used to use their whey protein, but I quickly realized I'd become quite sensitive to lactose. Before ordering this, I tried a few pea protein powders, and my God, they tasted unbelievably bad—I nearly gagged on my first sip. This stuff is amazing. The flavor is a little more noticeable than whey, but not in an offensive way by any means. In fact, it's surprisingly good. If you're sensitive to lactose, this is the protein powder for you.
A**H
Tastes Great!!!!
Dissolves easily, great quality and tastes good
B**N
Great taste
I've been using ON whey protein for years but this was the first time using 100% isolate. One should expect to pay a little premium for good quality whey isolate, but I think the markup here is very reasonable compared to other options on the market. The flavor is a huge plus, I got the chocolate and if you like the flavor of Little Debbie Nutty Buddies like I do, this tastes quite akin to that. I've found it a delicious and effective protein powder.
L**C
Easy mixing, great taste.
Since I only use water when it comes to mixing my protein shakes this is hands down the best powder mixture I’ve used in a long time. Most importantly the packaging was safe and sealed. As far as protein it is fast mixing (matter of seconds), zero clumping, and a mellow/smooth taste.
F**Y
Optimal nutrition
Great taste
N**N
Good
Taste is good.. Just started using.... will update in a while
松**保
おいしいです
乳製品の入ったプロテインを飲んでいたらお腹の調子が悪くなったのでこちらにしました。野球部の先輩が飲んでいたので購入しました。おいしいです。3度目のリピです。
I**O
Worth the price
After finishing the whole tub, I feel confident saying this is one of the best whey protein isolates I’ve tried. I’ve used 5+ different brands over the last 3 years, and this one stands out because it sits really well on my stomach and does not cause bloating, which is a big deal for me. The mixability is excellent, the taste is smooth, and it’s easy to drink even after a hard workout. Yes, it is more expensive than some other whey proteins, but in my opinion the quality justifies the price. You’re paying for a product that feels clean, reliable, and effective. If you care about digestion, convenience, and a protein that actually feels light rather than heavy, this is a great choice. It has become one of those supplements I trust and would happily buy again.
B**E
Clean product, not gluggy
Excellent. Dissolves nicely and very clean
M**O
Excelente
Excelente, gusta mucho para los amantes del gym
Trustpilot
2 weeks ago
2 days ago