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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 4,791-4,800 of 11,986 reviews
Jun 27, 2025
Reviewer name: mistyh124_3498
5 out of 5 stars
5 out of 5 stars review

Alpha Brain

[This review was collected as part of a promotion.] After trying Alpha Brain, the only effect I noticed was it upset my stomach so I tried eating first and this helped. I have noticed some improved focus but other than that no effects good or bad. I will change my review if I notice anything else as I plan on continuing this product longer. As of now I do have mixed feelings about it. The capsule were easy to swallow.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 29, 2025
Reviewer name: soulshine777_243
3 out of 5 stars
3 out of 5 stars review

Verdict is still out.

[This review was collected as part of a promotion.] The verdict is still out here. Tried out for the first time last week. Honestly? I dont feel a big difference yet. But not every supplement kicks in right away, and I know consistency matters. I’m giving it some time and seeing how it fits into my routine. I'm keeping up the hope!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 18, 2025
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Very good

[This review was collected as part of a promotion.] Since I started taking Alpha BRAIN®, I have seen an improvement in my memory and ability to concentrate. The capsules are conveniently sized and easy to swallow, and are tasteless, making them simple to consume. With ingredients like vitamin B6, herbal extracts, and amino acids, I feel like my mental clarity and focus have improved significantly. The best part is that Alpha BRAIN® is gluten-free and caffeine-free, so I can use it daily without worrying about stimulant side effects.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 13, 2025
Reviewer name: justniks_284
5 out of 5 stars
5 out of 5 stars review

This one really works for me

[This review was collected as part of a promotion.] I've been taking these for a few weeks now and can really feel and see a difference. I'm more alert I can see to get things accomplished better I'm sleeping a full night and I'm not so lost feeling all the time. There's no nasty taste to this and no crazy side affects so I would recommend it to anyone whose on the fence about trying it out.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 27, 2024
Reviewer name: channingm4
3 out of 5 stars
3 out of 5 stars review

Boost for the brain?

[This review was collected as part of a promotion.] This supplement made up of herbs, vitamins, and amino acids claims to enhance cognitive function improving your memory, focus, productivity and clarity. With products like this it’s always advisable to consult with your doctor especially when you have pre-existing conditions. There is no caffeine and it’s gluten free. The capsules are easy to swallow. I sometimes have difficulty focusing and this product did help me to be more alert and concentrate better after only a couple uses. Following the recommended dosage, I experienced nausea with a slight headache. I found taking 1 every other day works best for me. The cost for a month’s supply is pretty steep but will last longer by cutting the dose in half. I don’t know if I would purchase regularly because I’m not sure it’s 100% safe.

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.

Jul 17, 2025
Reviewer name: nellyb75_8997
5 out of 5 stars
5 out of 5 stars review

Great supplement

[This review was collected as part of a promotion.] I have been having major memory and focus problems the past two years due to seizures !! I have honestly noticed A huge difference in my focus, especially at work !! Thank you for introducing me to a great supplement

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 17, 2024
Reviewer name: kristianam5
4 out of 5 stars
4 out of 5 stars review

Effective!

[This review was collected as part of a promotion.] I’m pretty skeptical with products that claim they can help with concentration and focus, but these actually work! I was pleasantly surprised! It felt natural and didn’t have any negative feelings as it wore off. I’ll definitely be buying these!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 8, 2025
Reviewer name: tantrichik11_5128
4 out of 5 stars
4 out of 5 stars review

Alpha Brain, Alpha Product

[This review was collected as part of a promotion.] I was so excited to try Alpha Brain by ONNIY! I am somebody that definitely needs some assistance with focus and brain power especially to get through my typically stressful workdays. I have found that this product not only has high-quality ingredients, but it is also a vegetarian tablet which is a positive attribute. I found that there is no offputting aftertaste and that. It was easy to consume with a little bit of liquid. So far, I seem to have experienced some positive benefits and I can’t wait to continue using it.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 26, 2025
Reviewer name: senadae_6192
5 out of 5 stars
5 out of 5 stars review

Great for focus without the jitters!

[This review was collected as part of a promotion.] Alpha BRAIN has been a game changer for my focus and mental clarity. I feel more alert and sharp throughout the day without any caffeine crash. The capsules are easy to take, and I’ve made it part of my daily routine. Highly recommend for anyone needing a little brain boost!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 1, 2025
Reviewer name: renatah4_6922
5 out of 5 stars
5 out of 5 stars review

I love it

[This review was collected as part of a promotion.] I'm excited about this product because I've been looking for something for my memory for a long time. I've been taking it for a few days now and have noticed improvement in concentrating on my tasks. It's a very interesting product and has no taste.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153