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ALLMAX

ISOFLEX®, Pure Whey Protein Isolate, Chocolate Peanut Butter, 2 lbs (907 g)

4.7 · 1140 reviews
8,253 ₽

Clean for Athletes - Banned Substance Tested Science - Innovation - Quality - Results AM/PM - Anytime - Pre/Post 90 Percent Protein Truly Superior Protein Technology Contains No Gluten, No Added Sugar♢ Lab Tested & Certified, Guaranteed 27 g Protein - 0 g Sugars♢ - 120 Calories¹ Natural & Artificial Flavors Informed-Choice - We Test You Trust Regularly Tested for Banned Substances Lab Tested - Every Lot cGMP Registered Facility Gluten Free Kosher Dairy 100% Whey Protein Isolate Source Native & Intact - Non Denatured Sweetened With Acesulfame Potassium & Sucralose Isoflex®: Truly Superior Protein ISOFLEX® has taken WPI technology to a whole new level of measurable superiority. If you're looking for the highest quality, most premium and fastest absorbing protein, then look no further than ISOFLEX®; a Truly Superior Whey Protein Isolate. In just about every way a protein can be, ISOFLEX® is Truly Superior. In just about every way a protein can be, Isoflex® is Truly Superior. What Does This Mean To You? A 100% Whey Protein Isolate Source Native & Intact, Non-Denatured Whey Protein Fractions Laboratory-Tested, Certified & Approved 27 g Pure Protein In Every Serving Hybrid Ratio Isolate - (HRI) - Ion-Filtration Technology Isoflex® employs a unique protein extraction technology called HRI. A hybrid of two isolate purification technologies incorporated at a specific ratio to produce a truly superior ultra-pure Whey Protein Isolate. Cutting-Edge Hybrid-Ratio Ion-Filtration (HRI) Technology allows Isoflex to retain an exceptionally high protein yield while maintaining enhanced bioactive whey fractions. Isoflex contains absolutely NO Whey Concentrate. Concentrates have higher levels of fat and sugars with a lower percentage of protein and lower bioavailability than isolates. While other brands use Concentrates, Isoflex users know that Isolates have a superior protein percentage and won't settle for non-Isolate blends. Bioactive Full-Spectrum Whey Protein Isolate Fractions Truly Superior Protein 53.8% Beta-Lactoglobulin 20.3% Alpha-Lactalbumin 18.8% Glycomacropeptide 4.3% Bi-Peptides & Tri-Peptides 2.5% Immunoglobulin 1.6% Bovine Serum Albumin 0.1% Lactoferrin Values are typical Unsurpassed: The Allmax® Quality Guarantee Every ingredient added and every lot produced is laboratory-tested for purity and potency to ensure consistent product quality and integrity every time, guaranteed. Clean for Athletes, Banned Substance Free. This product has been skip-lot tested for banned substance for the assurance of athletes and supplement users under the Informed Choice program. Protein Comparison Source: USDA Food Database Protein By Percentage Protein Per 30 g Fat Per 30 g Biological Value (BV) 1. Isoflex® 90% 27 0.5 120 2. Trimmed Steak 29% 9 1 80 3. Tuna (canned in water) 23% 7 1 83 4. Chicken Breast 17% 5 1 79 5. Whole Egg 13% 4 3 100 ♢Not a low calorie food ¹Due to natural variations in product density, resulting from settling and/or humidity, the values are approximate. Shake product before use. Product is sold by weight and serving size is on an "as dry" basis.

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Clean for Athletes - Banned Substance Tested Science - Innovation - Quality - Results AM/PM - Anytime - Pre/Post 90 Percent Protein Truly Superior Protein Technology Contains No Gluten, No Added Sugar♢ Lab Tested & Certified, Guaranteed 27 g Protein - 0 g Sugars♢ - 120 Calories¹ Natural & Artificial Flavors Informed-Choice - We Test You Trust Regularly Tested for Banned Substances Lab Tested - Every Lot cGMP Registered Facility Gluten Free Kosher Dairy 100% Whey Protein Isolate Source Native & Intact - Non Denatured Sweetened With Acesulfame Potassium & Sucralose Isoflex®: Truly Superior Protein ISOFLEX® has taken WPI technology to a whole new level of measurable superiority. If you're looking for the highest quality, most premium and fastest absorbing protein, then look no further than ISOFLEX®; a Truly Superior Whey Protein Isolate. In just about every way a protein can be, ISOFLEX® is Truly Superior. In just about every way a protein can be, Isoflex® is Truly Superior. What Does This Mean To You? A 100% Whey Protein Isolate Source Native & Intact, Non-Denatured Whey Protein Fractions Laboratory-Tested, Certified & Approved 27 g Pure Protein In Every Serving Hybrid Ratio Isolate - (HRI) - Ion-Filtration Technology Isoflex® employs a unique protein extraction technology called HRI. A hybrid of two isolate purification technologies incorporated at a specific ratio to produce a truly superior ultra-pure Whey Protein Isolate. Cutting-Edge Hybrid-Ratio Ion-Filtration (HRI) Technology allows Isoflex to retain an exceptionally high protein yield while maintaining enhanced bioactive whey fractions. Isoflex contains absolutely NO Whey Concentrate. Concentrates have higher levels of fat and sugars with a lower percentage of protein and lower bioavailability than isolates. While other brands use Concentrates, Isoflex users know that Isolates have a superior protein percentage and won't settle for non-Isolate blends. Bioactive Full-Spectrum Whey Protein Isolate Fractions Truly Superior Protein 53.8% Beta-Lactoglobulin 20.3% Alpha-Lactalbumin 18.8% Glycomacropeptide 4.3% Bi-Peptides & Tri-Peptides 2.5% Immunoglobulin 1.6% Bovine Serum Albumin 0.1% Lactoferrin Values are typical Unsurpassed: The Allmax® Quality Guarantee Every ingredient added and every lot produced is laboratory-tested for purity and potency to ensure consistent product quality and integrity every time, guaranteed. Clean for Athletes, Banned Substance Free. This product has been skip-lot tested for banned substance for the assurance of athletes and supplement users under the Informed Choice program. Protein Comparison Source: USDA Food Database Protein By Percentage Protein Per 30 g Fat Per 30 g Biological Value (BV) 1. Isoflex® 90% 27 0.5 120 2. Trimmed Steak 29% 9 1 80 3. Tuna (canned in water) 23% 7 1 83 4. Chicken Breast 17% 5 1 79 5. Whole Egg 13% 4 3 100 ♢Not a low calorie food ¹Due to natural variations in product density, resulting from settling and/or humidity, the values are approximate. Shake product before use. Product is sold by weight and serving size is on an "as dry" basis.

Customer reviews

5.0
verified purchase
Delicious

This really tastes like a Reese's Peanut Butter cup milkshake, and I just use water to make it, and it's still really creamy. I use one scoop over a lot of ice, add cold water and shake it up and it really tastes more like a treat than a protein drink.

8/2/2023
5.0
verified purchase
很好!

The powder has a fine, smooth texture and mixes easily with no lumps after just a couple shakes. It has a mild, creamy milk flavor that’s not overly sweet with no strange artificial aftertaste, which shows its great overall quality. The packaging is sturdy and resealable to keep powder fresh, and it comes with a matching scoop for easy measuring. Drinking a full serving right after workout greatly speeds up muscle recovery and eases my post-training soreness. It’s unbeatable value for the price — I’ll definitely repurchase!

7/16/2026
5.0
verified purchase
Yummy protein source

I use Isoflex Protein (Chocolate Peanut Butter) as a quick breakfast substitute while focusing on weight loss, and it works well for me. The taste is delicious and better than many other protein powders I’ve tried. It keeps me full until lunch and curbs my hunger. Minor note — it’s a bit sweet for my taste, but that’s personal preference. Overall, very effective and convenient daily option.

1/27/2026
5.0
verified purchase
nice shopping and nice package

This is the most delicious protein powder I have ever tasted. It not only has a rich taste and a strong sense of layering, but also has a unique taste. It is very silky and delicate. The packaging is perfect, the logistics is complete, and the transportation is timely. It is very good.

11/29/2025
5.0
verified purchase
Great!

I forgot about this. I will buy it again. I am on a diet and need protein supplements to help with my cravings for sweets.

10/22/2025
5.0
verified purchase
Best protein 🙌🏻

This protien is a game changer. Mixiblity- 10/10 Taste- 10/10 Nutrition value- 10/10 Protein quantity- 27g (10/10) never seen this much protein content in one scoop in any other brand. From now onwards i will buy all the products from allmax nutrition. They never compromise with the quality. Highly recommend for those who are looking for protein for muscle maintenance and wanna achieve their goals.

10/22/2025
5.0
verified purchase
Прекрасно!

Thank you very much for this product, it suited me, I like the packaging, comfortable and stylish, I will order more of these products, and recommend them to all my friends and relatives! good!!

9/28/2025
5.0
verified purchase

ALLMAX ISOFLEX Chocolate Peanut Butter is hands-down the best-tasting whey isolate I’ve tried—the rich, dessert-like flavor makes post-workout shakes something I actually crave. With 27g of ultra-pure protein per scoop and barely any carbs or fat, it’s perfect for leaning out without sacrificing taste. It mixes effortlessly in water or milk, never leaving that gritty texture some isolates have. The 5 lb tub lasts ages, making it worth the splurge for gym-goers who want both quality and indulgence.

6/3/2025
5.0
verified purchase
good

I'm so glad I found a whey protein that doesn't taste like chalk! 🥛 Seriously, this stuff is delicious and mixes so smoothly. It's perfect for my post-workout shake or even just adding a boost of protein to my breakfast smoothie. 💪 Plus, I've noticed a real difference in my muscle recovery since I started using it. Definitely recommend giving it a try if you're looking for a good whey protein. #wheyprotein #fitness #gains

4/1/2025
5.0
verified purchase
A good option if you’re into finding a diferent tast

I haven’t fully tried the ALLMAX Protein Isolate yet, but so far, it’s been pretty interesting. The taste is really good—Chocolate Peanut Butter is a solid flavor, not too sweet but still really satisfying. I’ve only taken it a few times to try it out, but it mixes well, and I’m looking forward to seeing how it works after using it more regularly. The packaging is nice and looks pretty professional, plus it’s easy to store and scoop from. Overall, seems like a good option if you’re into a tasty protein to mix in the diet. Sizes are also good, cant yet tell the whey quality

1/3/2025