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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 3,661-3,670 of 11,986 reviews
Sep 10, 2024
Reviewer name: ninjalexa
4 out of 5 stars
4 out of 5 stars review

Keeps you focused!

[This review was collected as part of a promotion.] I tried these for a couple days in a row and they really kept me focused at work when I needed to be. I couldn’t tell with the memory part with them but I did feel more focused when I took these. They didn’t have a taste but they seemed effective.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 27, 2025
Reviewer name: meyoryc_3688
5 out of 5 stars
5 out of 5 stars review

Excellent 🥰

[This review was collected as part of a promotion.] I’ve been trying Alpha BRAIN by Onnit for the past few weeks and let me tell you… the difference is real. Whether I’m planning my day, juggling multiple tasks, or just needing to stay sharthis nootropic blend has had my back. It’s designed to support memory, focus, and mental speed, and I honestly feel more in control of my thoughts and productivity. The best part? No crash, no jitters just clean, reliable brain power. If you’re looking to level up your focus game, this might just be your new secret weapon 💅.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 13, 2024
Reviewer name: Vance
5 out of 5 stars
5 out of 5 stars review

Skeptic turned believer.

[This review was collected as part of a promotion.] I was skeptical when my girlfriend gave me a half a bottle. Once I started taking I noticed a difference in general mental clarity and cognitive function. When speaking with others at work the words flowed more easily and smoothly. I'm a believer and would recommend to anyone.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 21, 2025
Reviewer name: bitcoin_1611
5 out of 5 stars
5 out of 5 stars review

Love it!!! 🧠💖

[This review was collected as part of a promotion.] I’m really impressed with Onnit Alpha BRAIN! The packaging feels premium, and the ingredient quality is top-notch. After taking it consistently, I’ve noticed improved focus and mental clarity, especially on busy days. It doesn’t have a bad taste, which is a plus. While it’s a bit pricey, I think it’s worth the investment for the benefits it provides. Definitely a great addition to my daily routine!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 10, 2024
Reviewer name: thejessicaleigh
1 out of 5 stars
1 out of 5 stars review

Not for me

[This review was collected as part of a promotion.] I unfortunately can’t give a review as to how this supplement worked as it made me incredibly ill. I made sure to take it with food as stated on the bottle. I ended up throwing up multiple times and laid out on my couch for the whole day.

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

hank 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.

Mar 27, 2025
Reviewer name: alexag106_4718
5 out of 5 stars
5 out of 5 stars review

Great product

[This review was collected as part of a promotion.] So I got these a while ago and my husband started taking them he has been forgetting the smallest things and he feels all over the place he said these have help him come a lot he was skeptical because we have never tried anything from this brand but he said they have been working of course not over night and is not a huge change everything takes time but he feels more balanced and focus

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 17, 2024
Reviewer name: josiee7
4 out of 5 stars
4 out of 5 stars review

Good for concentration

[This review was collected as part of a promotion.] I was hesitant to try this product after reading several reviews with negative reactions. I am a busy mom and don’t eat until midday so I waited to take the pills until then. I did notice a difference in my ability to focus but I can’t really tell the difference with memory. I plan to keep taking them to see if there is any additional improvement.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 11, 2024
Reviewer name: houseofdavid21
5 out of 5 stars
5 out of 5 stars review

Much needed

[This review was collected as part of a promotion.] Super excited about these new Alpha Brain vitamins! They are supposed to help improve memory and focus. As someone who is really busy all the time I really struggle with both of these areas. Can’t wait to see the long term affects!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 8, 2025
Reviewer name: gardenpixie_7847
1 out of 5 stars
1 out of 5 stars review

Didn't work for me

[This review was collected as part of a promotion.] I used alpha brain supplement for about a week and I felt even more in a fog then before taking alpha brain supplement. It may work for some but for me I definitely don't plan to purchase this ever.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 23, 2025
Reviewer name: marinab167_3332
4 out of 5 stars
4 out of 5 stars review

Subtle boost in focus and clarity

[This review was collected as part of a promotion.] I’ve tried Alpha Brain a few times because I was curious about nootropics and wanted help staying focused during long workdays. For me, it didn’t feel like a huge burst of energy like caffeine, but more like a gentle mental clarity. I did notice it helped me concentrate a bit better, especially when writing or working on tasks that usually distract me. One thing I like is that it doesn’t make me feel jittery or crash later. However, it’s kind of pricey for the results — I don’t think it’s life-changing, but it does give a slight edge in focus. Some days I didn’t feel much at all, so it’s hit or miss depending on my sleep and stress levels.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153