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 7,071-7,080 of 11,986 reviews
Jul 8, 2020
Reviewer name: Shannon 5
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

its great

I a fan of the focus it gives, it appears to stimulate

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 15, 2021
Reviewer name: Cloud Jordan
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Tap in Deeper.

Can feel my brain working smoother and more efficiently.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 27, 2020
Reviewer name: Brendan222
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Sharp as ever

Works great , feel focus and sharp as ever. Would recommend

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
May 7, 2024
Reviewer name: Jessie
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

No difference

I didn’t see a difference of any kind after taking for 2 weeks.

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

​​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 with a return/refund with on your order.

Jul 14, 2021
Reviewer name: Brianpell38
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

Anything?

I've been taking it for about 20 days and haven't noticed anything. It's a scam of you ask me

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

Thanks for taking the time to share your experience! We're sorry to hear that Alpha Brain wasn't the right fit for you. Being that we're all unique individuals, it's expected that we have a range of responses, since supplementation is not one size fits all. Experimentation is key! That being said, we would never want you to feel stuck with a product that didn't meet your expectations, and if you reach out to our customer experience team at help@onnit.com, they'd be happy to help further!

Aug 5, 2023
Reviewer name: Logan T
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Not impressed.

Been using it for 2 weeks. Have noticed zero difference.

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

We appreciate you taking the time to leave some feedback! Sorry to hear that Alpha Brain didn't benefit you. Every person reacts differently to supplementation, and it's not uncommon to have different experiences. Please note that this supplement's main focus is to help support memory, focus, and processing speed - sometimes it can take a few tries to notice these effects. That being said, if you are ever dissatisfied with your order, you can always contact our Customer Service team for further assistance!

Apr 14, 2024
Reviewer name: Doc1124
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Solid, reliable healthy results.

I feel real results from this product, using over a year.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 26, 2023
Reviewer name: Cathy
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

No difference

I have started on a second bottle really haven't noticed a difference

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Oct 30, 2023
Reviewer name: Tony
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Waste of money

Literally did absolutely nothing. Total waste of money. Very disappointed.

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

Thanks for reaching out and leaving a review! So sorry to hear that Alpha Brain did not work for you. Because everyone reacts differently to supplementation it's not uncommon to have different experiences. Please note that this supplement's main focus is to help support memory, focus, and processing speed - sometimes it can take time to notice these effects. That being said, if you are ever dissatisfied with your order, you can always contact our Customer Service team for further assistance!

Nov 3, 2021
Reviewer name: P DADDY
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Explosive diarrhea!!!!!

I cant take them because they wreck my stomach! Like I be crapping my guts out all day

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153