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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)

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Showing 5,241-5,250 of 11,986 reviews
Jul 20, 2025
Reviewer name: hollych987_4148
5 out of 5 stars
5 out of 5 stars review

Sharper Focus, Clearer Mind – Game-Changer!

[This review was collected as part of a promotion.] I’ve tried a few nootropics before, but Onnit Alpha BRAIN® truly stands out. Within the first week, I noticed a huge difference in my focus, memory, and mental clarity—especially during long work sessions and multitasking days. No jitters, no crashes—just smooth, sustained brain power. I feel more productive and even more articulate in conversations. It’s become part of my daily routine, and I honestly don’t want to go without it. If you’re looking for that extra mental edge, this is it. Highly recommend!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 1, 2016
Reviewer name: mdaniels
5 out of 5 stars
5 out of 5 stars review

It just works

I swear to gawd that I can read faster when I take Alpha Brain. And what I read actually sticks 100% of the time. I've tried other supplements like this in the past and none of them worked. Alpha Brain did something, I know that for sure. This and Total Gut Health get fed to my face every morning, along with a little CBD oil. Talk about a great combo.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 24, 2025
Reviewer name: raechelb_3017
3 out of 5 stars
3 out of 5 stars review

Don't think these worked for me

[This review was collected as part of a promotion.] I received this product for free in exchange for my honest review. I tried these out in the recommended 2-capsule serving size about 7 days, sometimes on work days, sometimes on weekends, and I didn't notice any improvement in my cognition. I didn't feel more awake. My memory may have been slightly improved but I didn't try to measure in any quantifiable way. I also did not have any adverse reactions to these capsules, and they don't have any taste or aftertaste. The ingredients do have scientific evidence to support their use, so I'll continue to use the capsules until my bottle is gone.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 17, 2024
Reviewer name: lashontaf
4 out of 5 stars
4 out of 5 stars review

Worth it

[This review was collected as part of a promotion.] Good product. After taking 14 days, I noticed that my memory is better. My focus on projects has been significantly improved as well. It's worth a try if you are facing some of these challenges. Additionally, the capsules are easy to swallow, which is sometimes a challenge for these types of products.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 15, 2024
Reviewer name: samanthad520
4 out of 5 stars
4 out of 5 stars review

Very happy

[This review was collected as part of a promotion.] I’ve been using Onnit Alpha Brain for a while now, and I’ve noticed a real improvement in my focus and mental clarity. Tasks that used to feel overwhelming are now easier to manage, and I find myself more productive throughout the day. The effects aren’t like a jolt of energy but more of a smooth, consistent mental sharpness. While it’s not a magic pill, it has definitely made a difference in how I approach my work and daily challenges. That said, everyone is different, so results may vary. Overall, I’m happy with the experience.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 29, 2025
Reviewer name: angies_makeup_revie_1460
5 out of 5 stars
5 out of 5 stars review

Good

[This review was collected as part of a promotion.] Bottle is secure, ingredients seem good as far as I know I’m no expert but so far so good, there isn’t any taste when taking them the capsules are easy to swallow. I think I noticed a difference when taking them but I’ll update after today this is my second time taking it so if anything changes I’ll let you know. I just wanna be certain with the things I say and not mislead anyone.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Nov 11, 2024
Reviewer name: cearaleeluna
4 out of 5 stars
4 out of 5 stars review

Easy to take

[This review was collected as part of a promotion.] I've been letting my husband take this supplement because he does struggle with memory issues. Overall he says they are easy to take (when he remembers to take them). Not completely sure if they truly help him, but I feel it's at least a step in the right direction.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 4, 2025
Reviewer name: jessicak652_5233
2 out of 5 stars
2 out of 5 stars review

Focus only

[This review was collected as part of a promotion.] I was excited to receive and use this product because I've been lacking in both memory and focus lately. I was disappointed that I didn't see any improvement in my memory while taking the supplement. I did notice improved focus, almost to the point of hyper focus.

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! -- Kristen ONNIT Customer Service Associate #getonnit

Jul 30, 2022
Reviewer name: Jorge82
2 out of 5 stars
2 out of 5 stars review

Didn't feel it

Well, honestly, I do not know how to rate this?, I bought the 90 pills and finished them and I didn't feel any change. I don't know if buy them again or not. I really was specting feel some difference, focused, energy, relax, something, but I did not feel it I do not know if recommend the product or not. also, is really hard to write this at this moment hahaha

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. That said, we'd 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 they'd be happy to help further!

Jun 4, 2025
Reviewer name: annie1481_1605
4 out of 5 stars
4 out of 5 stars review

Helps with mental processing and focus.

[This review was collected as part of a promotion.] Onnit’s Alpha BRAIN is a nootropic supplement designed to enhance memory, focus, and cognitive function. Marketed as a brain booster, it has gained popularity among students, professionals, and even athletes looking for mental clarity. Supports memory and cognitive function. Pros Improve focus and memory retention. Caffeine-free, so no jitters or crashes. Used by athletes and professionals, including Joe Rogan. Third-party tested for quality. Cons Pricey compared to other nootropics. May cause headaches or nausea in sensitive individuals.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153