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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 4,691-4,700 of 11,986 reviews
Jul 10, 2025
Reviewer name: teckyt_1107
5 out of 5 stars
5 out of 5 stars review

IM ONNNNNITTTTT

[This review was collected as part of a promotion.] I recently receive and tried ONNIT Alpha Brain daily cognitive support. This helps support FOCUS. MEMORY & REACTION TIME. Alpha Brain is the ultimate way to get in the zone, it delivers nutrients that help build an environment to optimize cognitive function. The bottle holds 30 capsules and it is recommended to take 2 capsules a day. I take one in the morning and one in the afternoon. I have noticed a significant improvement at my job. I am more upbeat and less distracted therefore I am performing over my monthly goal for July. With ONNIT Aplha Brain I truly am ON IT and FOCUSED!!!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 24, 2025
Reviewer name: minhionn_1666
5 out of 5 stars
5 out of 5 stars review

Focus, Mental Clarity and Improve Memory

[This review was collected as part of a promotion.] The Alpha Brain supplement help me to improve a lot especially in focusing, mental clarity and memory. So far I did not get any side effect yet and also help me have a really good sleep. Highly recommend for everyone especially elderly who have hard time to sleep and reduce memory.

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

They work

[This review was collected as part of a promotion.] The pills are pretty big and the serving size is 2 pills so I don’t know how often I will take them just because they are hard to swallow. I will say I believe these are effective as I noticed I was more focused after taking them. It did make my teeth feel weird/it felt like I was noticing my teeth more. If there are days I need to focus more or I am feeling tired I will probably take these but these are definitely not an everyday supplement for me. My husband came to the same conclusion I did about them. Not a love but not a hate either!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 2, 2025
Reviewer name: jawarner_7222
3 out of 5 stars
3 out of 5 stars review

Didn't notice an improvement

[This review was collected as part of a promotion.] Ever since I've had kids, I feel like my brain is just lagging. They don't call it "mom brain" or "mom fog" for nothing! I was hoping these would help, but after a week, I haven't seen much change. I also wish that you got 60 instead of 30 pills. If you take 2 a day, a half a month supply is pointless. I'm not sure why I even gave it 3 stars, but maybe if I stop taking them, then I'll notice?

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 4, 2024
Reviewer name: heatherb636
5 out of 5 stars
5 out of 5 stars review

A nice focus supplement

[This review was collected as part of a promotion.] I have enjoyed taking alpha brain so far. It definitely makes me feel more energized and focused throughout the day. The pills are easy to swallow with no weird aftertaste. I look forward to seeing further benefits as I continue to take the supplement!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
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
Sep 4, 2024
Reviewer name: micheles174
5 out of 5 stars
5 out of 5 stars review

to improve your memory and have more focus on your projects

[This review was collected as part of a promotion.] I gave it as a gift to my husband so he could try it. He really likes this brand. He needed something because he felt tired at work, couldn't stay focused on projects and forgot things easily. He said that the supplement helped him to be more focused, his memory improved and his mood is also better. He feels more willing to focus on his projects. This supplement has a good price and practical packaging to take anywhere. We recommend the product.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 11, 2024
Reviewer name: marisas86
5 out of 5 stars
5 out of 5 stars review

Alpha BRAIN

[This review was collected as part of a promotion.] Alpha BRAIN has proved to be a great supplement brand for a brain vitamin. They are easy to swallow capsules and I really do feel like I’m focusing more and a lot clearer after taking them for a week. They don’t have any foul taste or bad after taste. There is so many great benefits to taking these vitamins and I have incorporated them easily into my daily vitamin routine.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 29, 2025
Reviewer name: mariev80_7840
5 out of 5 stars
5 out of 5 stars review

Onnit Apha Brain is the best

[This review was collected as part of a promotion.] Alpha Brain is a popular nootropic supplement designed to enhance cognitive function, improve memory, and boost mental performance. Developed by Onnit Labs, it's gained significant attention in the nootropic community .Improved Focus and Concentration.Alpha Brain's blend of ingredients, including Alpha-GPC and Huperzia Serrata, aims to enhance attention and concentration. Enhanced Memory and Learning*: Elements like Bacopa Monnieri may aid in memory formation and improve learning abilities. Mental Performance Under Stress .Ingredients like L-Theanine, renowned for its calming effects, can assist individuals in maintaining cognitive performance during stressful situations. My experiences vary, those improved focus, memory, and mental clarity. However, it's essential to consult with a healthcare professional before starting any new supplement regimen.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 6, 2025
Reviewer name: yjnnlsn_5444
5 out of 5 stars
5 out of 5 stars review

Notice a difference in few weeks!

[This review was collected as part of a promotion.] I’ve been using Alpha BRAIN for a few weeks now, and I can honestly say I notice a difference—especially when I need to focus for extended periods. Whether I’m working on detailed tasks or just trying to stay in the zone while reading or writing, it seems to help me lock in without the jittery feeling I usually get from caffeine-based supplements. I appreciate that it’s caffeine-free, so I can take it later in the day without it affecting my sleep. The boost feels more like mental clarity and smooth processing rather than a sudden surge of energy. I started with one capsule, as suggested, and gradually moved to two with a light meal—no stomach issues or side effects so far. Overall, Alpha BRAIN feels like a solid option for enhancing focus and staying mentally sharp, especially when I want to be productive without overdoing it with stimulants.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153