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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 4,141-4,150 of 11,986 reviews
Aug 16, 2024
Reviewer name: kait121289
5 out of 5 stars
5 out of 5 stars review

Better focus

[This review was collected as part of a promotion.] So getting older I’ve somewhat noticed my memory and focus getting a little hazy so I wanted to implement something or a supplement to help promote better memory. Found Alpha Brain by Onnit is a popular nootropic supplement designed to enhance cognitive functions such as memory, focus, and mental clarity. It’s marketed towards individuals seeking to improve their cognitive performance, whether for work, study, or daily activities. So I figured it’d be perfect for me! Using it daily and with the repetitive use I’ve noticed increased concentration on things I’m doing or trying to do, better able to recall things that have happened and just feel mentally clearer. Has tons of great ingredients all linked to better memory and focus! They seem to work!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 19, 2024
Reviewer name: christopherc31
5 out of 5 stars
5 out of 5 stars review

Helps with Memory and Focus

[This review was collected as part of a promotion.] I actually felt like these capsules actually improved my brain memory and focusing in just under two weeks. A bottle is enough for a two-week supply though, just a heads up. Might repurchase in the future.

Review from onnit.com
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Jan 31, 2025
Reviewer name: roses87_2845
3 out of 5 stars
3 out of 5 stars review

Maltodextrin :( Alpha Rain

[This review was collected as part of a promotion.] Although it has some good things in it like Vitamin B6 and Cats claw. I really wish that it did not have Maltodextrin which is the first ingredient you see. This causes my sugars to rise because I’m diabetic and therefore I cookie not continue to take them :( they were easy to take but because of this I could not do a thorough review.

Review from onnit.com
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Jun 24, 2025
Reviewer name: thaom1995_9387
3 out of 5 stars
3 out of 5 stars review

Just okay

[This review was collected as part of a promotion.] Onnit Alpha Brain Daily Cognitive Support offers a mild, caffeine-free boost in focus and mental clarity. I noticed some improvement in concentration during tasks, especially creative work, and appreciated the lack of jitters or crashes. However, the effects were inconsistent; some days it worked well, other days I didn’t feel much. Overall, it’s a decent option for light cognitive support, but not a must-have.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 7, 2025
Reviewer name: rosee13_492
5 out of 5 stars
5 out of 5 stars review

So far so good

[This review was collected as part of a promotion.] I tried Alpha Brain to help with focus and mental clarity. I liked that it doesn’t have caffeine, so I didn’t feel jittery. It helped me stay more focused during work and gave me a clearer head. I did notice some mild side effects like a slight headache the first couple of days, but it went away. The capsules are easy to take, but it’s a bit pricey compared to other supplements and doesn’t taste weird. It does work for short terms of focus since I have not been taking them too long!

Review from onnit.com
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Mar 21, 2025
Reviewer name: ridas087b_5499
5 out of 5 stars
5 out of 5 stars review

Nice mental clarity

[This review was collected as part of a promotion.] I’ve been using this for a week now and do notice a nice difference in mental clarity but I’ll have to keep using it a little longer before I’m positive of the results. Packaging was sleek and it seems decently priced for the amount of pills you get. I take other supplements and this has been mixing nicely so far with a nice clean ingredient list. there’s no bad aftertaste and I pop one in the morning with my coffee and supplements!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 29, 2025
Reviewer name: brendalee15_9535
4 out of 5 stars
4 out of 5 stars review

Works if you use it consistently

[This review was collected as part of a promotion.] I really like that this didn't give me any jitters or make me feel shaky. I slowly noticed a difference in my memory. I'm on the computer a lot and I think it helped me focus a little better. I really like that there's no caffeine or anyone that will make you hyper and then crash.

Review from onnit.com
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Mar 22, 2025
Reviewer name: cesarb9_9436
5 out of 5 stars
5 out of 5 stars review

Very effective

[This review was collected as part of a promotion.] This is a great supplement for memory and focus. It really does help you maintain focus on your everyday activities. It helps with stress and really does give you the boost your brain needs to help with memory as well.

Review from onnit.com
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Jul 11, 2025
Reviewer name: neilstrauss_2542
4 out of 5 stars
4 out of 5 stars review

Seems to Work

[This review was collected as part of a promotion.] I have been using this daily for the past two weeks while making sure I take it in the morning before work. The product claims to assist with focus, productivity, and mental clarity; so far, it seems to be fairly effective. While it does not contain caffeine, I do feel somewhat more energetic and focused. As for side effects, I don’t have any noticeable issues such as the listed headaches or nausea. I would recommend for anyone willing to pay for a somewhat costly focus booster.

Review from onnit.com
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Mar 21, 2025
Reviewer name: samanthat177_7969
2 out of 5 stars
2 out of 5 stars review

Not for me.

[This review was collected as part of a promotion.] I’ve been trying Onnit Alpha Brain to see if it really helps with focus and memory, and overall, it’s okay but not mind-blowing. Some days, I do feel like my concentration is a little sharper, and I’m able to stay on task better. Other days, I don’t really notice much of a difference. It seems like the effects vary, and I’m not sure if it’s placebo or actually working. One thing I do like is that it doesn’t contain caffeine, so there’s no jittery feeling or crash later. That said, I’ve read that some people experience mild side effects like headaches or an upset stomach, though I personally didn’t have any major issues. The biggest downside is the price—considering the mixed results, it feels a little expensive for what it does. If you’re looking for a natural nootropic and don’t mind experimenting, it might be worth trying. Just don’t expect dramatic changes overnight. It’s more of a subtle boost that may or may not work for you depending on your body and brain chemistry.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153