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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 5,641-5,650 of 11,986 reviews
Jun 26, 2025
Reviewer name: harrisonn2_1975
5 out of 5 stars
5 out of 5 stars review

Great

[This review was collected as part of a promotion.] I’ve been trying Onnit Alpha Brain for the past few weeks and have some positive impressions to share. First off, the packaging design is very sleek and professional. The dark tones combined with clean branding give it a premium and trustworthy look — it immediately feels like a product made for high-performance individuals. In terms of effectiveness, I started to notice a difference after about a week of use. My mind felt clearer, focus improved, and I was able to stay mentally sharp even during long hours of work. One thing I really appreciate is that the product supports memory and cognitive function without any noticeable jitters or crashes.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 6, 2025
Reviewer name: jamielyn1113_8690
5 out of 5 stars
5 out of 5 stars review

Great dietary supplements

[This review was collected as part of a promotion.] These dietary supplements are great! It helps support focus and memory and also helps with the recation of time. It helps to assist mental clarity. You take two capsules daily with a light meal. They taste and smell good, you get a very good value for your money. And they packaging is also nice. These are great supplements.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 3, 2025
Reviewer name: hhaller_2803
5 out of 5 stars
5 out of 5 stars review

Great for memory and focus

[This review was collected as part of a promotion.] This is an effective addition to any regimine to help improve your memory and focus. The capsules are easy to take and leave no after taste. I think they are worth the money and I have been able to see a nice improvement.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 25, 2024
Reviewer name: michelleg268
4 out of 5 stars
4 out of 5 stars review

give you lots of energy

[This review was collected as part of a promotion.] I loved them, they are super effective, they helped me a lot to increase my productivity without being exhausted, plus the ingredients help you with cognitive performance, the price is super good and the packaging is very nice and safe.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 12, 2025
Reviewer name: mariesham1_2992
4 out of 5 stars
4 out of 5 stars review

Memory vitamin supplement

[This review was collected as part of a promotion.] This has travel friendly packaging., tried it for several weeks and slight improvement in my memory, may need to take it longer to see if it will make significant improvement. Taste is okay, ingredients are okay as well and price is reasonable.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 28, 2024
Reviewer name: katerina747
5 out of 5 stars
5 out of 5 stars review

Help stay focused

[This review was collected as part of a promotion.] I gave these supplements to my husband, who has a mentally challenging job and needs to be able to focus for extended periods. Over time, he noticed an improvement in his ability to stay focused, especially in the afternoons when he'd usually feel more tired. He's happy with these.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 15, 2025
Reviewer name: miguelg41_389
5 out of 5 stars
5 out of 5 stars review

Works!

[This review was collected as part of a promotion.] Ok! When I first started this product, I was skeptical but it is actually effective! Packing is great and I like the natural ingredients too. No taste and great value in my opinion. I feel more alert.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 22, 2024
Reviewer name: rojak
3 out of 5 stars
3 out of 5 stars review

Doesn’t taste bad

[This review was collected as part of a promotion.] The packaging is nice and it does not taste bad at all but I am not sure how I feel about these. Have been taking these for over a week and I don’t feel any difference. Not sure if I will continue to take this product as of now it doesn’t feel like it’s doing anything.

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

Thanks for giving Alpha Brain a shot and for sharing your experience! Everyone's experience can be a bit different with a formula like this. It's formulated to help support memory, focus, and processing speed, and it can take some regular use to really feel these changes. We suggest trying it for at least two weeks and if you still aren’t happy we can help with some supplement tips and/or to help facilitate a return if needed. You can email help@onnit.com for further assistance with your order!

Apr 22, 2025
Reviewer name: loanp7_2612
5 out of 5 stars
5 out of 5 stars review

Get more focus, memory and clearly.

[This review was collected as part of a promotion.] I tried a lot of brain supplements, and Onnit Alpha Brain is better. It helps brain get focus and enhance memory, thinking more clearly and reactive quickly. The pills is easy to talking. I took them daily for overall heath brain.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 11, 2025
Reviewer name: tianyiz7e61_8825
2 out of 5 stars
2 out of 5 stars review

Terrible only make your life worse

[This review was collected as part of a promotion.] I rarely give bad reviews to dietary supplements because I feel like they either don’t make a difference or they help in some way, but this supplement is absolutely awful!! I took two capsules during a stressful week at work hoping it would help me focus. I felt so sick in my stomach, got an awful headache, and my heart beats are off two hours later. Couldn’t get any work done and had to call in sick the next day!!! Avoid this at all cost unless you want your life to be miserable.

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. -- Daniel ONNIT Customer Service Associate #getonnit