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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 5,981-5,990 of 11,986 reviews
Jun 25, 2025
Reviewer name: howaboutspring_7793
5 out of 5 stars
5 out of 5 stars review

I like it

[This review was collected as part of a promotion.] It is a popular nootropic that supports focus, memory, and mental clarity. It’s easy to take and may help with productivity, especially during busy or stressful days. Effects can vary, but many users report improved concentration without jitters.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 29, 2025
Reviewer name: tierras8_6581
3 out of 5 stars
3 out of 5 stars review

Okay

[This review was collected as part of a promotion.] Alpha BRAIN delivers mild to moderate cognitive benefits for many—especially in focus and mental clarity—but results vary, and it's not a guaranteed powerhouse. If you're comfortable with the price and potential subtle effects, it's worth a try. Just manage expectations—I’ve seen little benefit, and proprietary blends make it hard to assess true potency.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 9, 2024
Reviewer name: meaghanw9
2 out of 5 stars
2 out of 5 stars review

I’m dizzy!!

[This review was collected as part of a promotion.] I don’t know who these are working for but it’s not me. I could always use a boost in focus and memory and all I got from these was extremely dizzy! There is no herbal scent which I was fully expecting after I saw what the capsules looked like.

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 24, 2025
Reviewer name: whatsthedealcam_9720
4 out of 5 stars
4 out of 5 stars review

Inconsistent results

[This review was collected as part of a promotion.] These were inconsistent for me. The first time I took them I didn’t feel a difference, but the second time I was able to feel better focus at work. Not a memorable taste thankfully so they were easy to take. It says to take 2 at a time. Not sure I would buy these again. Will see how I feel after I finish the bottle.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Oct 25, 2020
Reviewer name: NolYJ
1 out of 5 stars
1 out of 5 stars review

Doesn't do anything.

Another supplement scam. I study languages all day, and it didn't make a difference. I made sure to test myself with flashcards to have some qualitative measurement, but I performed as I usually did. I felt slightly less agitated throughout the days I was taking it, but that's not worth the price.

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. With Alpha Brain working to help memory, focus, and processing speed - sometimes it can take a few tries to notice these effects.  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, they'd be happy to help further!

Apr 21, 2025
Reviewer name: socalcoupons_4640
5 out of 5 stars
5 out of 5 stars review

Amazing Support for Focus and Mental Clarity!

[This review was collected as part of a promotion.] I’ve been using Alpha Brain Memory and Focus for a while now, and I genuinely wish I had started sooner. As someone who’s constantly switching gears—juggling the demands of raising young kids while managing a full plate of responsibilities—staying mentally clear and focused isn’t just helpful, it’s essential. And this supplement has truly made a difference for me. The most noticeable change? I feel sharper and more in control of my thoughts. Tasks that used to feel overwhelming or time-consuming now seem more doable. Whether it’s remembering details, staying focused through long work sessions, or reacting quickly when things get hectic, I can feel my mind keeping up instead of lagging behind. What I love is that I get all this without relying on caffeine. No jitters, no energy crashes—just clean, steady mental clarity. It’s also gluten-free, which is important for anyone with sensitivities. I take two capsules with a meal, and that simple step has become a game-changer in my daily routine. If you're feeling mentally scattered, easily distracted, or just drained by everything on your plate—I’ve been there. Alpha Brain has helped me stay clear, calm, and focused through it all, and I truly believe it can help others too. It’s more than a supplement—it’s been a daily support system for my brain, and I’m so glad I found it.

Review from onnit.com
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Mar 29, 2025
Reviewer name: thereviewer1_708
3 out of 5 stars
3 out of 5 stars review

Cognitive support supplement by Onnit

[This review was collected as part of a promotion.] After a week of consistent use, here’s what stood out: ✔ No digestive issues – Easy to take with my morning meal. ✔ Vegetarian, gluten-free & caffeine-free – No jitters or crashes! ✔ Enhanced focus & productivity – I noticed an improvement in my ability to stay on task. ✔ Great for students & professionals – If you need a mental boost, this could be worth considering! I also liked the amber bottle design—a nice balance of function and aesthetics. Would I use this again? Yes!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 6, 2016
Reviewer name: ZahiWallahi
5 out of 5 stars
5 out of 5 stars review

Better mental stamina and rest.

I'm a software engineer and this product helps my brain remain effective all day. It even helps me to be motivated on working on more things around the house after a long day. I take just 2 pills in the morning with 2 servings of oatmeal and it gets me going. The more I work out and eat good the better it helps I notice. It also seems like being consistent on taking Alpha brain is helpful as the first 2 or 3 days I didn't notice much.

Review from onnit.com
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Aug 19, 2024
Reviewer name: christopherc31
5 out of 5 stars
5 out of 5 stars review

Helps with Memory and Focus

[This review was collected as part of a promotion.] I actually felt like these capsules actually improved my brain memory and focusing in just under two weeks. A bottle is enough for a two-week supply though, just a heads up. Might repurchase in the future.

Review from onnit.com
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Aug 15, 2024
Reviewer name: imdevong_697
5 out of 5 stars
5 out of 5 stars review

⭐️⭐️⭐️⭐️⭐️

[This review was collected as part of a promotion.] I was skeptical about the benefits of a nootropic supplement but I’m always open to try something new! I was fortunate to not experience any negative side effects while using Alpha Brain. I did feel the “in the zone” feeling while using the supplement. It wasn’t a super intense feeling but I noticed I was able to tune out background noise and distractions and just focus on the task I was trying to complete!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153