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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 3,831-3,840 of 11,986 reviews
Jun 22, 2025
Reviewer name: khatijap_3308
4 out of 5 stars
4 out of 5 stars review

It works

[This review was collected as part of a promotion.] Alpha Brain gave me a noticeable boost in mental clarity during busy workdays. I felt more focused without the jittery edge that comes with caffeine. Memory recall seemed sharper, especially in meetings and problem-solving. It's not magic, but it’s a solid nootropic for productivity and flow.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 15, 2024
Reviewer name: arantxas4
4 out of 5 stars
4 out of 5 stars review

👍🏽

[This review was collected as part of a promotion.] Alpha Brain supplements are a solid choice for enhancing cognitive function. They’ve helped me stay focused and alert throughout the day. While the results may vary, I appreciate the natural ingredients and noticeable improvement in mental clarity.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 8, 2020
Reviewer name: HeyZeus90
4 out of 5 stars
4 out of 5 stars review

Mental clarity and on point focus

Trying this product after listening to the JRE i wont go back. Feeling so stable and on point from taking these tablets in the morning. In combination with upping the dosing of Omega 3 and Vitamin D from listening to JR and Dr. Rhonda Patrick. You guys are the best for information coming from Australia these tablets are really expensive compared to pretty much every other supplement so thats why it isnt a 5 star review. Getting this product onto Australian shelves and 1/2 the price would be ideal

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jan 10, 2018
Reviewer name: David84
5 out of 5 stars
5 out of 5 stars review

Mind = Blown (in a good way)

I got my first bottle of Alpha Brain a few days ago, and since I began taking it I've been more productive, creative, and focused than I've been in months. Eight hours of work on a project just flies by with no mental fatigue or jitters, and the work is good. I feel like I've found a cheat-code for life! Thank you

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 14, 2025
Reviewer name: tier_1461
5 out of 5 stars
5 out of 5 stars review

Definitely improves memory and focus!

[This review was collected as part of a promotion.] These supplements have had a great effect on my daily brain focus memory. I was a little skeptical, however these truly work. I no longer walk into a room completely forgetting what I was grabbing. Great product. Dosage: Adults take 2 tablets daily preferably with a light meal. These do have a slight herbal smell to it.

Review from onnit.com
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Mar 14, 2024
Reviewer name: Mike
5 out of 5 stars
5 out of 5 stars review

Alpha Brain and a 70 Year Old after 10 Years

[This review was collected as part of a promotion.] I’m a pilot and attention to detail is important. My D.O. suggested trying Onnit Alpha Brain 12 years ago, and I have to say that my attention to detail back then was clearly helped, so there’s no reason to change what empirically work… from an Engineer’s perspective.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 12, 2025
Reviewer name: myamoon1_6777
4 out of 5 stars
4 out of 5 stars review

Vitamins for your brain

[This review was collected as part of a promotion.] I tried this Onnit Alpha Brain to see if it could help with my focus and memory, and I have to say, I did notice some improvement. After a few days of use, I felt more mentally sharp and able to concentrate better, especially during tasks that required deep thinking. The Taste is not the best but fine.The capsules are easy to take, and I didn't experience any jitters or crashes like with caffeine-based supplements. However, the effects weren't instant, and I had to be consistent to notice a real difference.

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

Thanks so much for sharing your experience with Alpha BRAIN®! We're thrilled to hear you're noticing benefits in your memory and focus, without any jitters or crashing! Don’t forget to explore more top-notch products at Onnit.com—and as always, stay ONNIT!

Apr 24, 2025
Reviewer name: cocoa80_6781
5 out of 5 stars
5 out of 5 stars review

Alpha Brain

[This review was collected as part of a promotion.] This brain support supplement has been a great addition to my daily routine, and I plan to continue using it. If you’re looking for a natural way to improve mental performance, I highly recommend giving this a try.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 14, 2025
Reviewer name: stefannyg4_1158
4 out of 5 stars
4 out of 5 stars review

Love this product all you need for memory and focu

[This review was collected as part of a promotion.] I think I was looking for this long time ago, basically I lost everything because i never remember where i put my things, this suppose to help me I am just taking few days ago and I make me feel more focused! I am not sure how much it is but I think it works the money ithat coste, it taste normal as a phill, packaging is small circle jar and ingredients are the best it even have l- theanine

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 15, 2025
Reviewer name: jenniferf540_1829
5 out of 5 stars
5 out of 5 stars review

B-6. Great for brain health

[This review was collected as part of a promotion.] I've been using Onnit Brain Health for a few weeks now, and I’m impressed with how well it supports focus and mental clarity throughout the day. It fits seamlessly into my existing routine. I just take it with my evening vitamins, and that’s it—no complicated regimen or midday doses to remember. It's formulated with quality ingredients I trust, and I appreciate that it's backed by research and transparency. If you're looking to boost cognitive performance and overall brain health, Onnit makes it super simple to stay sharp and feel your best.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153