Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
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)

Member photos

Sort by |
Showing 4,761-4,770 of 11,986 reviews
Aug 31, 2024
Reviewer name: roxyhm_3343
4 out of 5 stars
4 out of 5 stars review

Daily cognitive support

[This review was collected as part of a promotion.] I liked its packaging, its price is accessible and its ingredients I don't know well but they promise to keep you connected and with a clear mind to be more attentive, I like that!! they don't taste bad and they are easy to swallow.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 24, 2025
Reviewer name: nikolav7_2735
5 out of 5 stars
5 out of 5 stars review

Onnit Alpha BRAIN – A Solid Nootropic with Great V

[This review was collected as part of a promotion.] Alpha BRAIN is a high-quality nootropic that offers great value for its effectiveness. The capsules are easy to take with no bad taste, and the instant drink mix actually tastes good. It features clean, well-researched ingredients like Bacopa and L-Theanine, and it's caffeine-free, making it ideal for any time of day. The mental boost is noticeable—better focus, clarity, and no crash. Plus, the packaging looks sleek and professional, reflecting its premium feel.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 18, 2024
Reviewer name: thud12
5 out of 5 stars
5 out of 5 stars review

Very good supplement, support concentrate and focus

[This review was collected as part of a promotion.] My husband has been using Onnit Alpha Brain for around a month and it has become a part of his daily routine. It really helps him concentrate and focus. My husband told me he feels more energetic and able to stay on task better, this product also helps him with memory and recall. The ingredients seem pretty good, it tastes good and contains Huperzine A.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 10, 2024
Reviewer name: samantham194
4 out of 5 stars
4 out of 5 stars review

Sharp

[This review was collected as part of a promotion.] This supplement has been around for a while so I was excited to get to try it. It’s definitely effective, as I felt very focused while using it. The down side is I got a headache which may have resulted from dehydration, so make sure you drink lots of water! It’s a bit pricey as the serving size is only 15 per bottle. The capsules have no taste, and the container is definitely packaged nicely!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 21, 2025
Reviewer name: crystalk131_8213
4 out of 5 stars
4 out of 5 stars review

Worked.well

[This review was collected as part of a promotion.] High ingredient quality, they had no after taste. They came in a large bottle, where you get a great value for your money. Very nice information on outside packaging. They did mostly what was clamed.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 1, 2025
Reviewer name: renatovtm_7933
5 out of 5 stars
5 out of 5 stars review

Amazing help to my focus and memory!

[This review was collected as part of a promotion.] This product was amazing! I definitely noticed an improvement in my focus and memory. It has been a great help and is absolutely worth trying. However, I’d recommend starting with just one capsule to see how your body adjusts because it really works! I didn’t notice any bad taste, and the ingredients are great. Loved it!

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

Great product for schoolwork!

[This review was collected as part of a promotion.] Picked this up because I was having trouble focusing on schoolwork. It helped me get my thoughts together and pass the classes. Ended up on the Dean's list. Now I use it everyday to help keep my head in the game.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
May 9, 2017
Reviewer name: Jarrett
5 out of 5 stars
5 out of 5 stars review

Best month I've ever had

I work in a demanding sales job, in which, I must be verbally sharp and mentally sharp day-in-and-day-out. I've been taking alpha brain for the past month and I've been killing it. I notice I make people laugh a lot more and it's easier for me to get in "the zone." I do not feel any real difference, but I no longer find it hard to push through a tough day. It's easier to keep a good attitude. I do not think this is hocus-pocus, and I have sales numbers to prove it.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 24, 2025
Reviewer name: fatimab94_3996
5 out of 5 stars
5 out of 5 stars review

Must have

[This review was collected as part of a promotion.] This stuff is a game changer for me. I struggle very bad with forgetting things, not being able to focus. Stumbling on my words and having horrible concentration. Day 3 of using this I was at work and i swear I haven’t felt this much clarity in years. I was focused I was motivated and I was able to comprehend some new trainings for my job very quickly. I can’t put into words how much better I felt. It has given me a confidence I haven’t had in years. If you struggle like I do this is a must have!!! I’ll be taking this faithfully every day from now on. Like I said it took a few days to see results but when they hit I was like wow I feel smart af lol

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 17, 2025
Reviewer name: justdanni6_3820
5 out of 5 stars
5 out of 5 stars review

Great!

[This review was collected as part of a promotion.] I've been taking Onnit Alpha Brain for about a month now, and it's honestly made a big difference. My focus and mental clarity have noticeably improved—| feel more alert, less distracted, and better at remembering details. It's not like a caffeine rush, more of a smooth and steady boost that helps me stay in the zone. No jitters, no crash, just a clear head and better productivity. It's definitely earned a spot in my daily routine.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153