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 1,851-1,860 of 11,986 reviews
Jul 9, 2023
Reviewer name: Tony
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Alpha Brain for the win!

I could definitely feel a difference in my mental state after being on this product for a couple weeks. I felt more awake, my memory was better, and I was just more aware of everything around me. Highly recommend this product.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Nov 18, 2022
Reviewer name: Benrod
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Signs of Brain Fog Reduction

The jury not in yet, however it appears at this point there's been a reduction in the brain fog feelings. Gonna have to try more before any conclusions drawn.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Feb 21, 2024
Reviewer name: Roxy brown
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Work your brain

The product works, but you have be proactive. While taking the product, I have decided to learn rap lyrics and remember them. I remember them faster and I also work my brain to remember numbers that I encounter at work.

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

Verified Purchase

Happy customer

This is really improving my focus! I have sleepless nights which can cause problems with my concentration and focus, but this keeps me on track so far so good! I have noticed I do not forget things as much either. Thank you

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

Verified Purchase

Trying to get that Alpha Brain back

Honestly i do feel more alert but i have so much on my plate right now im still struggling to remember simple things. I want to keep consistent for a couple more months to truly see benefits.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Feb 6, 2019
Reviewer name: Evan B
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Like Magic

Works like magic; incredible clarity and memory; can notice the difference on days when I do not take it; feels like my productivity and mood get manifold benefits from this product... no side effects; one of the better products I've tried in years.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 20, 2024
Reviewer name: Sree
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Not for me

I got extremely nauseous and sweaty like I had to puke after taking my first dose. Not for me. Haven't tried it since . During then my hearing sense is very highened though. So it's too strong for me

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

Jun 21, 2021
Reviewer name: S Cordova
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

Not as Effective as Advertised

I've been taking Alpha Brain for the past couple of weeks and notice very little difference in energy or concentration. I get better results from a standard cup of coffee.

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

Thanks for giving Alpha Brain a shot and for sharing your experience! Everyone can respond differently to a formula like this, and we're happy to help with some supplement tips and/or to help facilitate a return. Please email Help@Onnit.com for further assistance with your order!

Sep 8, 2021
Reviewer name: BIG SPARKY
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

No Thanks!

Didn't notice any changes when I took this. I finished My bottle which I thought was expensive for 30 tablets especially when You take 2 at a time. Won't be buying again.

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

Thanks for reaching out and leaving a review! Apologies that Alpha Brain did not work for you. Everyone reacts differently to supplementation, and it's not uncommon to have different experiences, but we do appreciate you giving it a shot! Please feel free to email help@onnit.com if you need further assistance with your order!

Jul 18, 2023
Reviewer name: Jaime
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Not for everyone

It made me nauseous and very anxious. I used previously the instant powder that you put into a drink and I felt that one was OK. I will not be using the capsules.

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