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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 5,331-5,340 of 11,986 reviews
Aug 20, 2024
Reviewer name: everythingwithhira
5 out of 5 stars
5 out of 5 stars review

Curious to see if the actual experience lives up to the formulation’s potential.

[This review was collected as part of a promotion.] Alpha BRAIN's mix of vitamins, amino acids, and herbal extracts looks promising for cognitive support. The blends aim to boost focus, memory, and brain function. The packaging is great! While the claims are intriguing, I’m curious to see if the actual experience lives up to the formulation’s potential.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 25, 2025
Reviewer name: mariab1182_423
5 out of 5 stars
5 out of 5 stars review

I like it

[This review was collected as part of a promotion.] Alpha BRAIN by Onnit is a supplement aimed at improving cognitive functions such as memory, concentration, and focus. I’ve been taking it for just a week, but I already feel some positive changes. The product contains ingredients like alpha-GPC, l-theanine, bacopa, and others that support brain health and may help improve mental clarity and neuroplasticity. This week, I’ve noticed it’s easier for me to concentrate, and my thoughts are clearer. There are no sharp spikes like with stimulants, which is great because the effect is smooth and steady, making it perfect for daily use. I like that Alpha BRAIN helps me stay productive without overwhelming my body. Although I've only been taking these vitamins for a week, I already feel improvements in my mental performance. If the effects continue to be positive, I will definitely keep using this supplement because it clearly helps me with concentration and mental clarity.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 21, 2025
Reviewer name: hunterm39_3614
3 out of 5 stars
3 out of 5 stars review

Big capsule to swallow

[This review was collected as part of a promotion.] Am hoping for increased focus and clarity, but I think this is something that I will have to use for quite a while to see a difference. These are larger capsules, so if you have a swallowing issue, these might be hard to take. I do prefer a gummies so probably would choose a different formula, so not sure. I'd stick with these.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 17, 2025
Reviewer name: valentinab382_7307
5 out of 5 stars
5 out of 5 stars review

Natural Focus Support That Actually Works

[This review was collected as part of a promotion.] Alpha Brain is a solid nootropic. I noticed better focus and mental clarity without any jitters. The capsules are easy to take and have no bad taste. The packaging looks clean and professional. It’s a bit expensive, but the quality ingredients and caffeine-free formula make it worth trying if you’re looking to boost your brain performance naturally.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 24, 2025
Reviewer name: hannahnd8_6247
4 out of 5 stars
4 out of 5 stars review

Focused and Cognitive support

[This review was collected as part of a promotion.] I’ve been using Alpha BRAIN for the past few weeks and have noticed a real improvement. I feel more focused and mentally clear, which has boosted my productivity at work. I also appreciate that it’s caffeine-free and comes in easy to easy swallow vegetarian capsules.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Feb 1, 2023
Reviewer name: Meeshie73
5 out of 5 stars
5 out of 5 stars review

I NEVER write reviews

I have to start by saying that I was skeptical and not sure but I was willing to try something different. I am an addict/alcoholic with mental health issues and when I say I've tried everything, that is an understatement. Finally I was like let me try this and see what happens and at first, nothing but then a few weeks went by and let me tell you, this has changed and saved my life and I absolutely recommend it to anyone. The thing is you have to be patient and as an addict that is hard to do since instant gratification is in my DNA... LOL. but I'm telling you it's worth the wait and I thank God everyday that I found this product.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 21, 2024
Reviewer name: placid_lifestyle
5 out of 5 stars
5 out of 5 stars review

Pretty solid

[This review was collected as part of a promotion.] For me personally 1 a day has worked great! I have really been having power performances at work and studying. The pill is flavorless and goes down easy! The package is great full of the details. All the ingredients seem meaningful with minimum fillers

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 11, 2025
Reviewer name: kellyk145_6650
5 out of 5 stars
5 out of 5 stars review

Improved focus!

[This review was collected as part of a promotion.] I’m always on the market for a new supplement to incorporate into my routine, so it’s no surprise to hear I was excited to get this complimentary bottle of Aloha Brain by Onnit in exchange for my honest opinion. I could feel improvement with focusing throughout the day, which is much needed as I’m easily distracted often. I liked the cognitive support it’s provides and I’m surely going to continue.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 22, 2025
Reviewer name: honeytoofly87_9658
4 out of 5 stars
4 out of 5 stars review

They work

[This review was collected as part of a promotion.] I love a good vitamin for sure these do work at first they made me feel a bit funny when I took two but then I started to take one at a time it was fine they give u energy make me feel more focused I all so do feel fuller from take them I feel like I’m not so distracted when I take them over all they are really good vitamins I just don’t like how big they are that it

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 15, 2024
Reviewer name: missjen08_9877
3 out of 5 stars
3 out of 5 stars review

Boost with consistency

[This review was collected as part of a promotion.] I’m not sure what my expectations were for this product but I love the idea of having more energy and better focus for work and in my daily routine. I used this bottle as recommended and I did notice a boost of energy and a little bit more focus at work, no side effects or unpleasant jitters that stimulants can do. I haven’t repurchased and I have noticed a difference between my mood and focus so I do think they made a difference.

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!