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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 5,951-5,960 of 11,986 reviews
Aug 15, 2024
Reviewer name: bearorgans
5 out of 5 stars
5 out of 5 stars review

Shapes my mind

[This review was collected as part of a promotion.] Onnit Alpha Brain delivers exceptional focus and mental clarity. It's a game-changer for productivity, enhancing memory and cognitive function naturally. Highly recommend for anyone looking to sharpen their mind!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 21, 2024
Reviewer name: lil0billiehunter7
4 out of 5 stars
4 out of 5 stars review

Health

[This review was collected as part of a promotion.] This supplement is effective for your health. Don't have an taste. The ingredients are excellent for that you need to do healthier. The packaging is good, and the price is equivalent to the product.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 19, 2025
Reviewer name: maftunai_7707
5 out of 5 stars
5 out of 5 stars review

Mental clarity on another level!

[This review was collected as part of a promotion.] Alpha BRAIN helps me stay focused and sharp whether I’m working, studying, or juggling daily tasks. I feel more clear-headed without the jitters. Love that it supports alpha brain waves and acetylcholine levels naturally. No wonder it’s sold over 7.5 million bottles—definitely worth the hype!

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

Great supplement

[This review was collected as part of a promotion.] It’s a caffeine-free supplement with ingredients like L-theanine, L-tyrosine, and vitamin B6, designed to support focus, memory, and reaction time. I appreciate the stimulant-free formula, but the pills are quite large and you have to take two daily. It’s also worth noting the claims haven’t been evaluated by the FDA. Overall, it seems like a well-formulated option if you’re exploring cognitive support. The price is a little bit high but you get 90 pillls. They do not have a taste.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 16, 2024
Reviewer name: hawaiiborn808
4 out of 5 stars
4 out of 5 stars review

Pretty neat!

[This review was collected as part of a promotion.] I’ve never tried supplants like these before! I love the limited ingredients and they really do help me stay focused. You don’t get a lot in the bottle but it’s good to have on hand for the days you’re feeling extra sluggish.

Review from onnit.com
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Aug 18, 2024
Reviewer name: lorenaavv
4 out of 5 stars
4 out of 5 stars review

Good option to have?

[This review was collected as part of a promotion.] Honestly my husband didn’t notice any significant change in anything after taking this supplement. It doesn’t taste like anything , the pill is a normal sized pill ( not hard to swallow ) . The packaging is average. Overall you don’t lose anything from taking it? But I also wouldn’t go out of my way to buy it again.

Review from onnit.com
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Jun 27, 2025
Reviewer name: kkang_715
3 out of 5 stars
3 out of 5 stars review

Brain health

[This review was collected as part of a promotion.] I received this product for free in exchange for my honest review. I am using Onnit Alpha Brain supplement to help with my memory, concentration, and thinking time. The key ingredient is an amino acid L-theanine. It contains a few other ingredients that can play a role in neuro-transmission and brain cell health. So far I haven't had any side effects from it. I do feel a slight improvement in my focus and work efficiency. I haven't noticed a big difference in my memory at this time. I am happy to continue using this and see if I can gain some long-term benefits.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 26, 2025
Reviewer name: hsy_7369
4 out of 5 stars
4 out of 5 stars review

Focus and get work done

[This review was collected as part of a promotion.] These supplements help you focus and get work done without the need for caffeinated drinks. There’s no taste since you just swallow them down with water. The only downside is you have to take two capsules a day so a 30 count bottle would only last half a month.

Review from onnit.com
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Jun 30, 2025
Reviewer name: carolinem147_831
5 out of 5 stars
5 out of 5 stars review

Clear focus and mental boost without caffeine!

[This review was collected as part of a promotion.] I’ve always been curious about trying nootropic supplements, and I’m really glad I gave Alpha BRAIN a shot. I’ve been using it for a short time and already feel a difference. I’ve noticed I’m more alert, focused, and mentally clear, especially during long work sessions. I also really appreciate that it’s caffeine-free, since I’m trying to cut back on stimulants. It fits perfectly into my routine with no jitters or crash. l just a clean sense of clarity and concentration. I’m excited to keep using it and see how the benefits build over time!

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

Great

[This review was collected as part of a promotion.] This product helps you to focus and be more attentive... in the 2 weeks I've taken it I feel more energy... and more focused during work and etc... it comes it this super cute box with plenty of info

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153