Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for ONNIT Alpha BRAIN Nootropic Brain Health Supplement Capsules, 78 ct. for
ONNIT Alpha BRAIN Nootropic Brain Health Supplement Capsules, 78 ct.
3.8 out of 5 stars
stars
12K ratings11.9K reviews
  1. 5 stars52% (6,258)
  2. 4 stars15% (1,793)
  3. 3 stars10% (1,251)
  4. 2 stars7% (859)
  5. 1 star16% (1,909)

Member photos

Sort by |
Showing 1,901-1,910 of 11,986 reviews
Jun 27, 2020
Reviewer name: Anonymous
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Review.

This is an amazing product that I take almost everyday. I’ve noticed improved focus and memory over the last few years I’ve taken this product. I’m so high.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 9, 2021
Reviewer name: Kerry P
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great!

Really great product. Was really having issues with cognizance and concentration. I'm 48 and Alpha has really helped me. With no crash, jitters,, headaches or other side effects like other products I have used

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Feb 14, 2019
Reviewer name: Jbliss
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Im sold

I purchased Alpha Brain and New Mood. Both of which exceeded my expectations. Being a skeptic overall im completely satisfied with giving onnit products some blind faith.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 11, 2020
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Would Recommend to Anyone!

I suffer from a lot of brain fog and it truly helps with that almost instantly. I notice my thoughts flow much better, my head is clear and my focus is on point. Would recommend to anyone!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
May 11, 2015
Reviewer name: Preston
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Great product

I love alpha brain and I have used it for 5 months. The only reason it's getting 4 stars is due to the price, if each bottle was a full month supply then it would be amazing.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 23, 2023
Reviewer name: Chawn
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Nothing happened

It only gave me a head ache it didn't boost anything. I think it's just a placebo, or it's fake and all your ads lie. Just wondering. I bought 2 bottles of 90 pills

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
reply from Customer Service

Thank you for sharing your experience with this formula, we’re sorry to hear that it wasn’t a positive one! Everyone's experience with supplementation is unique to them, and we would like to learn more about yours. You will be contacted by someone on our Customer Service team shortly so we can support you directly in this matter.

Sep 26, 2025
Reviewer name: sheloveg_7408
5 out of 5 stars
5 out of 5 stars review

Good

[This review was collected as part of a promotion.] Good ingredients and its price is adorable and affordable, well packaged, really effective, you will find good results, I recommend it to you, it's good

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 2, 2020
Reviewer name: Chris 180
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Give it a try you won’t be upset!

I was a very skeptical at first but I have to say that I was very impressed with the results, more focus than I used to and dedicated to my daily practice! I recommend it !

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 18, 2023
Reviewer name: Focusfindr
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Lions mane is better

It wasn’t as good as lions mane; I don’t drink coffee, was looking for something that was equally as good as lions mane, but this product wasn’t as good as LM and matcha

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
reply from Customer Experience

​​Thanks for leaving a review about your experience with Alpha Brain! We’re bummed to hear that you didn’t have the experience that you expected while taking it. Being that we all have different needs, it's expected that we all respond to supplements a bit differently. Please feel free to reach out to us directly by emailing help@onnit.com if you need further assistance

Aug 21, 2021
Reviewer name: mjv93
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Noticeable improvements

After a month ive noticed an improvement with my memory and my focus during conversations and daily tasks with work and at home are alot easier with a clear direction in my head.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153