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Customer reviews for ISOPURE Whey Protein Isolate, Unflavored, 1.55 lbs. for
ISOPURE Whey Protein Isolate, Unflavored, 1.55 lbs.
4.4 out of 5 stars
stars118 ratings114 reviews
  1. 5 stars59% (70)
  2. 4 stars29% (34)
  3. 3 stars8% (9)
  4. 2 stars1% (1)
  5. 1 star3% (4)

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Showing 31-40 of 114 reviews
Jul 10, 2025
chayay45ad_2958
5 out of 5 stars review

Amazing

[This review was collected as part of a promotion.] This is a relatively good protein powder. I like the fact that it's unflavored, so it doesn't change the flavor of your smoothie. It mixes very well. The taste is okay because it has no flavor packaging is good and the effectiveness. I can tell the difference. It brings between my workouts that I gained a little more strength and I believe it's affordable

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
Aug 23, 2025
rafeeqai_5125
4 out of 5 stars review

Nice tasteless protein drink that works!

[This review was collected as part of a promotion.] This mixes in soo easily with liquids. It is pretty tasteless, but you can feel thickness from it. It’s standard packaging for a protein powder drink. It works in the same way that most protein powders work. If you’re looking for one that mixes with water and doesn’t leave a taste. If suggest this. I prefer a flavored protein drink personally.

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
reply from Isopure

Which version of Isopure Zero/Low carb is your favorite? Let us know what you think!

Jul 21, 2025
ashleyg4577_8310
4 out of 5 stars review

Decent protein powder

[This review was collected as part of a promotion.] This protein powder isn’t bad. It’s unflavored so you have to mix it with something. I mixed it with water the first time and it wasn’t great. However I like flavored stuff. The packaging is a big tub like most protein powders. I wish the tub was a bit smaller for storage reasons. Otherwise a decent protein powder.

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
reply from Isopure

Feel free to check out our shop page for flavored versions of Isopure Zero Carb which are also available in smaller 1lb tubs!

Jul 10, 2025
aried_5347
5 out of 5 stars review

Great!

[This review was collected as part of a promotion.] I use isoprotien everyday! This was a bonus to get to try this im always trying to get extra protein in! This dissolves completely I didn’t have an after taste at all I mixed it in flavored water and if I didn’t know I put it in my drink I’d never known! I would definitely purchase again!

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
Aug 24, 2025
productgirlie_804
5 out of 5 stars review

Zero Carb Protein Win!

[This review was collected as part of a promotion.] So I am a workout person who happens to consume a lot of protein to meet my needs. I find most protein powders are very sweet and don’t taste too good to me. I’ve purchased from this brand before and I really love their protein powders. The unflavored one was phenomenal as I am able to add it to other foods or drinks. I did notice that some bits of it doesn’t fully dissolve in water and taste like salt which gives me the ick. Otherwise, this works perfect and gives me a bunch of protein for minimal calories! The container is gorgeous with the almost see through white color. I forgot to mention this is ZERO CARB! That’s a plus for me as someone who is mindful of the carbs I intake on a daily basis. I will definitely purchase this as it does fit my need and is a solid product!!

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
Aug 11, 2025
varenkk_5867
4 out of 5 stars review

Nice protein

[This review was collected as part of a promotion.] Well I feel I need to use this product longer to give a very honest review but until now is positive. I can mix very easy, the packaging is good but will be better if is a bit smaller container. Not feeling bad taste and easy to make combinations with smoothies or at breakfast.

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
reply from Isopure

Isopure Unflavored is a staple for breakfast!

Aug 23, 2025
jessicaf08c5_1799
5 out of 5 stars review

Super clean protein!

[This review was collected as part of a promotion.] Isopure Zero Carb Unflavored Protein is super clean and versatile—25g of protein per scoop with no carbs or added flavors. It mixes well into water, smoothies, coffee, or even recipes without overpowering the taste. Great for low-carb or keto diets. Simple, effective, and reliable. Highly recommend!

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
Jul 28, 2025
ryanbcfe9_1414
3 out of 5 stars review

Taste is off

[This review was collected as part of a promotion.] This protein powder has a weird taste and aftertaste that I just cannot get past. I tried it with water and milk and the taste was off-putting. However, it does mix well and is not gritty like some protein powders.

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
Jul 16, 2025
angbridge_4252
4 out of 5 stars review

Does the job!

[This review was collected as part of a promotion.] I’ve never tried an unflavored protein powder so it was unique to add it to my coffee or smoothie and expect no taste. I will say it’s unflavored but still has that protein after taste. Super easy to mix in! Love that it has zero carbs and vitamins so overall, it’s a great product.

Review from influenster.com
Helpful?70GIW7NABGMB16150765564
reply from Isopure

There's nothing Isopure Unflavored can't do!

Aug 26, 2025
annieo19_7443
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 influenster.com
Helpful?70GIW7NABGMB16150765564