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 2,011-2,020 of 11,986 reviews
Apr 12, 2023
Reviewer name: Zach O
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Mind blowing!!

On the first day of taking Alpha Brain I immediately saw a difference in focus and memory. Around the house, in my business and in school. with out a doubt this product works and i am 100% satisfied.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 11, 2020
Reviewer name: G Spence
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Uptick in mental toughness

Great stuff. I've noticed an increase in mental toughness during workouts. My mind feels crisp, clear, and motivated . Pricy, but I'll probably purchase another cycle.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 29, 2023
Reviewer name: Justin
3 out of 5 stars
3 out of 5 stars review

Verified Purchase

My opinion

This product did not perform how I hoped it would, I do belive it does work, just not for me, I will continue taking it, but will doubtfully order more.

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

Thanks for sharing your experience with Alpha Brain! We’re very sorry to hear that you didn’t notice any benefits. Being that we're all unique individuals, everyone's experience will be a little different. Please reach out to our customer service team directly by emailing help@onnit.com if you need further assistance!

Jan 12, 2022
Reviewer name: Kristine
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This stuff works!

Definitely works to bring focus and clarity. I am less stressed and more productive at work. I seem to be working a whole lot faster when I take 2 tabs of this early in the day. Alpha Brain is so precious to me.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 2, 2020
Reviewer name: Matt Dyver
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Helps me with decision making

Not only does this product help me stay focused but it also helps me make smarter decisions in general. That’s what I like about it the most. It motivates me to put in the work when I’m lazy and I needed that.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 19, 2021
Reviewer name: AustinDe
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Definitely worth it

I was skeptical about this, but once I actually tired it I was very pleased. Not only did it help me think sharper, it helped increase my work flow and my daily mood about going to work.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 2, 2021
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

FOCUSED!

This stuff works! Just after 3 days I felt more focused on the work I had to do and was able to fight off the 1000 things running through my head. I had such a hard time staying focused at work and now I can be productive!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Nov 8, 2020
Reviewer name: Anonymous
3 out of 5 stars
3 out of 5 stars review

Verified Purchase

It’s decent I guess.

I do feel like it does something for sure. Didn’t work right away for me like it did for other people, but for sure I feel like I can just put together sentences better. My mind is more clear and organized

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

We are so happy you are getting some good results from taking Alpha Brain! Thanks so much for sharing your experience!

Jan 3, 2024
Reviewer name: Steve
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

Joe Rogan making bogus claims

I really haven't noticed any difference after the first month. I'm still forgetting things, having trouble focusing and still not able to slow my mind down.

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!

Mar 23, 2020
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

High grade quality

Its effective. Its really really effective. I bought it for my grandparents and within days i noticed they were back to normal. They had signs of dementia before. Its a really great product thank you so much guys!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153