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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 4,901-4,910 of 11,986 reviews
Jul 3, 2025
Reviewer name: coryg8_7586
2 out of 5 stars
2 out of 5 stars review

Onnit ALPHA BRAIN® – No Noticeable Effects

[This review was collected as part of a promotion.] I received these products for free from Influenster and brand(s) in exchange for my honest review. I wanted to like ALPHA BRAIN®—the ingredient list is impressive, with well-known nootropics like bacopa, cat’s claw, and Alpha-GPC. However, after taking it consistently for a few weeks, I didn’t notice any real difference in focus, memory, or mental clarity. No side effects, but also no noticeable benefits. It may work for others, but for me, it felt like a well-formulated supplement without the promised results.

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

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! -- Kristen ONNIT Customer Service Associate #getonnit

Jul 8, 2025
Reviewer name: marizas1_9655
5 out of 5 stars
5 out of 5 stars review

Great vitamin for mind health.

[This review was collected as part of a promotion.] Oh my gosh. This is the best vitamin. It has all the ingredients that are effective for cognitive growth and health. Packaging is simple, and it is worth the buy. No flavor, but take it with food it prevents the nausea.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 27, 2025
Reviewer name: sheilab_34_5772
5 out of 5 stars
5 out of 5 stars review

Helped with memory for me

[This review was collected as part of a promotion.] I have been using this nootropic brain supplement for a week and a half. It is to help with focus and memory. For me it seemed to help more with memory. I saw an improvement in regard to remembering things I feel I would have forgotten especially when trying to multi task. Seems to help with overall mental processing. I didn’t feel any negative side effects or any nausea. I took two capsules each morning with a light breakfast. What I like most is they are caffeine free which is good for me because I am sensitive to caffeine. The capsules are easy to swallow and don’t seem to have any scent or leave any aftertaste. I like how these are helping me and have noticed an improvement in my overall cognitive functioning. Thank you.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
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
Helpful?1KJFR6XS8BD413614914153
Sep 9, 2024
Reviewer name: mer5346
3 out of 5 stars
3 out of 5 stars review

Effective

[This review was collected as part of a promotion.] I think this was effective with helping my focus throughout the day. I found there to be an odd taste when taking that was off putting. I think I would need to give this more time to see full effectiveness but overall I did notice some difference.

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

Thanks for taking the time to share your experience! We're sorry to hear that Alpha Brain wasn't the right fit for you. It's expected that we have a range of responses since supplementation is not one size fits all. 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 Service team, they'd be happy to help further!

May 12, 2025
Reviewer name: meganl77_2029
3 out of 5 stars
3 out of 5 stars review

Not for me

[This review was collected as part of a promotion.] Taste was fine took the whole supply I was given which was a month I think and didn’t feel any difference on focus or anything , I wish I had I really wanted to like these but for me they didn’t work

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 16, 2024
Reviewer name: kcwhite86_4403
5 out of 5 stars
5 out of 5 stars review

Surprisingly effective

[This review was collected as part of a promotion.] I’ve been taking these once a day (typically in the morning with a yogurt) before work and have definitely noticed a difference in my daily alertness. I will admit I was skeptical about trying a product like this for the first time but am seeing the impact and will be incorporating into my daily routine.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Oct 11, 2023
Reviewer name: Daniel
5 out of 5 stars
5 out of 5 stars review

Super focused!

As a small business owner I found this combination to be quite effective. The notices were subtle and you don’t feel like you took anything, you just begin to notice that you work better, plan better and do better. I started with the seven day trial, and can’t believe I am just now finding out about this product! My only regret is not finding out about them sooner.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Oct 27, 2024
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Focoused and Clear

[This review was collected as part of a promotion.] I tried Onnit Alpha Brain because I wanted something to help with focus and memory, especially on busy days. Right away, I liked that it doesn’t have caffeine, so there’s no worry about feeling jittery or crashing later. After using it for a bit, I noticed I was able to stay more mentally “on” and focused, particularly when I had to juggle a lot of tasks or stay creative. The ingredients list is interesting that are meant to support brain health in a more natural way. For me, it gave a subtle but noticeable boost in clarity without feeling overstimulated. It’s not like a magic pill, but for days when I need to feel more mentally sharp, Alpha Brain has been a great addition. It’s worth trying if you’re

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 26, 2025
Reviewer name: barbarar110_7640
5 out of 5 stars
5 out of 5 stars review

Works great

[This review was collected as part of a promotion.] I have been using Alpha for about 2 weeks now, and I actually can tell it works. At my age, 50, I even forgotten a lot more lately in the past year. Since I I been using Alpha, I have been better at remembering most things, so I am definitely replacing my previous product. Best part it does not taste nor smell like vitamins.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153