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Customer reviews for ISOPURE Whey Protein Isolate, Unflavored, 1.55 lbs. for
ISOPURE Whey Protein Isolate, Unflavored, 1.55 lbs.
4.3 out of 5 stars
stars
126 ratings122 reviews
  1. 5 stars57% (72)
  2. 4 stars27% (34)
  3. 3 stars10% (12)
  4. 2 stars1% (1)
  5. 1 star6% (7)

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Showing 31-40 of 122 reviews
Jul 22, 2025
Reviewer name: yourlola_8928
5 out of 5 stars
5 out of 5 stars review

Yuum!

[This review was collected as part of a promotion.] I absolutely love this Zero Carb Isopure protein! One of the best things about it is the complete lack of smell — it’s truly odorless, which is rare for protein powders. I added a full scoop to my chia pudding made with coconut milk, and the taste didn’t change at all — amazing! It dissolves so easily and leaves no trace of texture or aftertaste. I’m genuinely impressed and thrilled with this product!

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
reply from Isopure

With Isopure Unflavored, the possibilities are endless!

Jul 15, 2025
Reviewer name: beautywithhunnie_7985
4 out of 5 stars
4 out of 5 stars review

Good powder

[This review was collected as part of a promotion.] This Isopure Zero Carb Protein Poweder is one of the most versatile protein powders I’ve tried. What I love most is that it truly has no taste, so I can mix it into just about anything—smoothies, soups, oatmeal, even coffee—without it changing the flavor or texture. It dissolves really well, especially in warm or blended liquids, and doesn’t leave that chalky or gritty feeling like some other protein powders do. I started using it to increase my protein intake without adding extra carbs, and it’s been a great way to support my energy and muscle recovery without messing with my usual meals. It's clean, easy, and reliable—definitely a staple in my pantry now.

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
Aug 26, 2025
Reviewer name: annieo19_7443
5 out of 5 stars
5 out of 5 stars review

Add protein to anything!

[This review was collected as part of a promotion.] I received the isopure unflavored protein with vitamins courtesy of influenster in exchange for my honest review. I really like this product! It has good macros and because it is unflavored, I can mix it in with whatever I want. Sometimes I add it to coffee, dips, or sauces. This product is a great way to increase your daily protein intake. I will definitely purchase this product again in the future!

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
Jul 8, 2025
Reviewer name: meaganrose15_4655
5 out of 5 stars
5 out of 5 stars review

Love

[This review was collected as part of a promotion.] I chose this one. It is a zero carb protein powder, easy mixability. The packaging was great. It is a decent value for the price. It is very effective for protein powders and the taste is unflavored so it’s not terrible. You can mix it in whatever Scott all your ingredients on the back, it’s got 25 g of protein 0 g of carbs zero sugar, 20 vitamins and a lot more good stuff up in therehighly recommend

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
Jul 24, 2025
Reviewer name: natalief120_5544
5 out of 5 stars
5 out of 5 stars review

Zero Carb Protein

[This review was collected as part of a promotion.] This protein powder is perfect for all the smoothies I make. I love to add seasonal fruits and berries, some crushed ice and a scoop of protein powder. The perfect balanced snack or meal. This unflavored protein powder pack 25g og protein, 5g BCAAs, has zero sugar and zero carbs. It mixed well into any liquid, it is even delicious in oatmeal, pancakes or muffins

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
reply from Isopure

Isopure Unflavored is a smoothie's best friend! ❤️

Jul 10, 2025
Reviewer name: emanuelv1_9501
4 out of 5 stars
4 out of 5 stars review

Nutritional Profile

[This review was collected as part of a promotion.] One of the standout features of Isopure’s Zero Carb protein is its impressive nutritional profile. With zero carbs and zero sugars, it's an excellent option for anyone following a low-carb or ketogenic diet. Each serving typically contains 25 grams of protein, providing a substantial boost to my daily intake. The inclusion of vitamins and minerals is a brilliant touch, aiding in overall health without unnecessary fillers. This makes it not just a protein supplement but a holistic addition to my diet.

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
Aug 24, 2025
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Doesnt change the flavor (unflavored)

[This review was collected as part of a promotion.] I started adding this protein to my daily green juice and honestly I love it! It doesn’t change the flavor of my green juice frappe 😂 and adds protein to it which is helpful! Also, my stomach is doing good with this protein :)

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
reply from Isopure

Hard to beat protein and greens!

Jul 13, 2025
Reviewer name: kimberlyb245_1315
5 out of 5 stars
5 out of 5 stars review

Great product

[This review was collected as part of a promotion.] Isopure Zero Carb protein powder is a game-changer if you're serious about upping your protein intake without the extra baggage. It's basically pure protein isolate, so you're getting a super clean source with next to no carbs or fat. The taste is surprisingly good for a protein powder that's so stripped down – it mixes easily and doesn't have that chalky texture some others do. It's not trying to be a dessert, which I appreciate. It’s more about delivering quality protein, and it nails that. Whether you're cutting calories, trying to hit specific macros, or just want a no-nonsense protein boost, Isopure Zero Carb is a solid choice.

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
Jul 18, 2025
Reviewer name: ferraf_1791
4 out of 5 stars
4 out of 5 stars review

Versatile Use

[This review was collected as part of a promotion.] I have been adding this protein powder to Kefir drinks and smoothies at home. This powder doesn’t affect the taste of anything I add it to. Mixes very well with no clumping issues with or without a blender. I like that it is flavorless so that it can be used in a versatile way with drinks and recipes for cooking like as a batter for fried chicken or with baking. This allows for the most value and use. I like all the nutrients with vitamins that are also found in this protein powder as well. I appreciate the big container it comes in, as I will be recycling/re-purposing the container for storage.

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564
reply from Isopure

Feel free to share some photos and recipes where you've incorporated Isopure Unflavored!

Jul 30, 2025
Reviewer name: Anonymous
3 out of 5 stars
3 out of 5 stars review

Protein

[This review was collected as part of a promotion.] I have tried a few different kinds of protein and this one isn’t my favorite. For something that says no flavor, I still taste it, even when mixing it with my orange juice, as shown. It’s a VERY large scoop of protein as the recommended dose, and it makes my juice very foamy. I’m sure it’s effective and I do like the packaging, but I don’t think this brand is for me.

Review from Glanbia Performance Nutrition, Inc.
Helpful?70GIW7NABGMB16150765564