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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 5,091-5,100 of 11,986 reviews
Apr 2, 2025
Reviewer name: alyzac_716
4 out of 5 stars
4 out of 5 stars review

Alpha Brain by Onnit helps with focus and memory!

[This review was collected as part of a promotion.] Been taking Alpha BRAIN by Onnit for about 2 weeks and can tell a slight difference with focus and memory!! I have a lot going on with the house fire and work but it seems to be helping me stay organized and on task!! I have been trying to compare it to my peptides I have been taking and it seems to help similarly but doesn’t last as long as the peptides I take, but still works well! I took two tablets daily. I received this product free for my honest review!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 13, 2025
Reviewer name: tient20_8533
5 out of 5 stars
5 out of 5 stars review

Great supplement

[This review was collected as part of a promotion.] After taking this product for a few week, It is very effective, help me focus on my work and study better. I feel that my brain is not foggy like before. My thoughts is clear and my memory has been improved. I will continue to take daily, easy to swallow, great value.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 22, 2025
Reviewer name: t1ffany10784_1728
3 out of 5 stars
3 out of 5 stars review

Not my thing

[This review was collected as part of a promotion.] I wasn’t a fan of these. They were a bit difficult to swallow for me and one opened and it wasn’t a pleasant experience. I was able to get a few days in, but I didn’t feel like it was beneficial for me personally. The ingredients are good, the package is small. Not sure if they are all like that or if it was for a trial.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 14, 2025
Reviewer name: tinishaj1_848
2 out of 5 stars
2 out of 5 stars review

Couldn’t get pass the smell

[This review was collected as part of a promotion.] These are some huge vitamins. They smell like dog food. And the taste was horrible. I tried to take them for at least a week, but was only able to take them 2 days before throwing them up. I’m not able to speak on effectiveness, because I wasn’t able to take them for a required enough time.

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. -- Cailee B. ONNIT Customer Service Associate #getonnit

Jun 18, 2025
Reviewer name: sala10_692
5 out of 5 stars
5 out of 5 stars review

Onnit own it!

[This review was collected as part of a promotion.] Cute packaging and doesn’t taste bad at all, easy to swallow. Let me tell about How effective this product is: it enhances your memory, makes you more focused plus it’s effectiveness is superior after 20 minutes, I feel so far more focused and able to maintain my energy level better, the ingredients are extracted from oat and other elements plus vitamin B6. The value for money is incredible 30 capsules that will last you for a month!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 12, 2024
Reviewer name: marilynp38
5 out of 5 stars
5 out of 5 stars review

So helpful 🌟

[This review was collected as part of a promotion.] Thank you to Influensfer for providing me with Onnit's Alpha BRAIN in exchange for an honest review. The product arrived at the perfect time, as I needed support for improving my memory and focus during my upcoming exams. One of Alpha BRAIN's great features is that it is caffeine-free, making it a perfect option for boosting my brain function without relying on caffeine. I genuinely appreciate this opportunity. Thank you.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 17, 2025
Reviewer name: nadiiab9_3584
4 out of 5 stars
4 out of 5 stars review

Ingredient Quality

[This review was collected as part of a promotion.] I tried Onnit Alpha Brain for the first time today. It gave me a light feeling of focus and mental clarity without any jitters — which I liked since it’s caffeine-free. I didn’t notice a dramatic change, but I felt a bit more “clear-headed” after about an hour. No side effects for me, but I made sure to take it with food just in case. I’ll keep trying it to see if the effects build up over time.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 1, 2025
Reviewer name: dtp919_689
5 out of 5 stars
5 out of 5 stars review

Unbelievable focus and mental clarity

[This review was collected as part of a promotion.] I’ve been using Onnit Alpha Brain for a few weeks now, and the difference in my mental clarity, focus, and memory is incredible. From the first week, I noticed a boost in my ability to concentrate on tasks without distractions. Whether I’m working, reading, or just having a conversation, my thoughts feel sharper and more organized. I also love that it’s made with high-quality, natural ingredients and doesn’t contain caffeine, so there’s no jitters or crash. It gives me a clean, sustained mental boost throughout the day. If you’re looking for a nootropic that truly delivers, Alpha Brain is the real deal. Highly recommend!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 10, 2025
Reviewer name: tyrelr1_5274
5 out of 5 stars
5 out of 5 stars review

Perfect off night shifters

[This review was collected as part of a promotion.] As a night shift nurse in the intensive care unit, I need supplements to maximize my focus and memory and this is the perfect tablet. It’s all natural ingredients help me maintain my focus levels without getting too hyper fixated. It’s tasteless which is good for people who struggle to swallow pills and it’s very affordable

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