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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 4,131-4,140 of 11,986 reviews
Aug 15, 2024
Reviewer name: melissah10
4 out of 5 stars
4 out of 5 stars review

Good

[This review was collected as part of a promotion.] So far these have been really good so far no side effects yet on My husband's, he has been taking them. The taste is very good. He said the ingredients in the packaging is very unique and simple. He hasn't felt as much of a difference, but he can't wait until he finishes the bottle to see the results.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 22, 2025
Reviewer name: allisons301_378
3 out of 5 stars
3 out of 5 stars review

not effective

[This review was collected as part of a promotion.] I would say this supplement is okay, I did not notice much of a difference in my daily functioning after taking the supplement. I waited until I had taken the whole bottle before completing the review and I would not purchase this product independently

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 4, 2025
Reviewer name: traeson_8401
1 out of 5 stars
1 out of 5 stars review

Unfortunately not for me

[This review was collected as part of a promotion.] I was very excited to try these however I feel a little queasy taking these. I would advise to take with a meal. They are supposed to make you alert and help with brain functions. I do feel alert however i dont tend to like supplements that make my heart race. Not for me.

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. -- Cailee B. ONNIT Customer Service Associate #getonnit

Aug 14, 2024
Reviewer name: tanim2_1314
4 out of 5 stars
4 out of 5 stars review

Mental Clarity

[This review was collected as part of a promotion.] Alpha Brain form onnit supplements are easy to swallow and they don't have any taste, This product is design to help with cognitive support it also helps to support focus , memory and metal clarity. Great dietary supplements,

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 6, 2017
Reviewer name: Diesel1503
5 out of 5 stars
5 out of 5 stars review

Clarity

Like with others that have reviewed this, it takes a couple days to identify the effects. The first thing I noticed was clarity, your mind seems to open up and able to take more in, process information more efficiently. The 2nd thing I noticed was In conversations around the office, my ability to converse seems more fluid and flows with ease. I put Alpha Brain to the test in a job interview. I took two pills an hour before the interview, the interview lasted 2 hours and I felt mentally on point the whole time, never missed a beat with answers and after a intense hour of being drilled I was able to fire back questions with ease and turn the interview around them. I have a 2nd interview this week and will definitely be arming myself with Alpha Brain for round 2.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 26, 2025
Reviewer name: tuyenvo92_4562
5 out of 5 stars
5 out of 5 stars review

helps improve brain function, enhance memory, incr

[This review was collected as part of a promotion.] Onnit Alpha Brain helps improve brain function, enhance memory, increase concentration and reduce stress, fatigue, enhance blood circulation to the brain, promote blood circulation, calm the mind, improve physiological sleep and reduce symptoms of vestibular disorders.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 16, 2025
Reviewer name: steffil1_347
4 out of 5 stars
4 out of 5 stars review

Here’s my take

[This review was collected as part of a promotion.] Key Ingredients: 1. **L-Theanine & L-Tyrosine**: These amino acids are known to help with relaxation and stress reduction, while promoting focus and mental clarity. 2. **Alpha-GPC**: A source of choline, a compound that supports brain health, cognition, and memory. 3. **Huperzine A**: Derived from a plant, this ingredient is believed to help with memory retention by inhibiting the breakdown of acetylcholine, a neurotransmitter involved in learning. 4. **Bacopa Monnieri**: An herb traditionally used to enhance memory and cognition over time. 5. **Oat Straw**: Known for its potential to support mental clarity and reduce stress. ### Effectiveness: **Pros:** * Many users report an increase in mental clarity, focus, and memory after taking Alpha Brain, particularly for short-term tasks and productivity. * The combination of ingredients works well for cognitive enhancement without the jittery side effects often associated with stimulants like caffeine. * It's well-suited for people who need to be alert and clear-headed, whether at work, studying, or engaging in creative projects. **Cons:** * Some users may experience mild side effects like headaches or digestive issues, especially if taken in high doses. * It takes time to feel the effects — you may need to take it consistently for a couple of weeks before noticing a significant improvement in cognitive function. * Price could be a downside for some, as it’s on the higher end compared to other nootropic supplements. ### Final Thoughts: Alpha Brain has earned a solid reputation in the nootropic world due to its combination of well-researched ingredients and lack of strong stimulants. While the benefits are more noticeable with long-term use, it can certainly help improve focus and mental clarity for those seeking cognitive support. If you're looking for a supplement that delivers gradual, sustained cognitive benefits without overstimulating your system, Alpha Brain could be a good fit. However, if you’re on a budget or looking for faster results, you might want to explore other options.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 15, 2024
Reviewer name: kaylan86
5 out of 5 stars
5 out of 5 stars review

Good product

[This review was collected as part of a promotion.] I love the effectiveness of this product I've noticed a big difference in my concentration the ingredients are natural and I like the way the product was packaged.. taste is ok good value for your money.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
May 8, 2025
Reviewer name: melissathursday_3819
3 out of 5 stars
3 out of 5 stars review

Brain food

[This review was collected as part of a promotion.] This product is difficult to review probably because results depend on your brain health in general. I didn’t notice any major change on my focus. What I find it is the packaging is pleasing. The product is easy to take and digest and does not leave any aftertaste. I will continue using it and see if it makes a difference.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 9, 2016
Reviewer name: JPMACD
4 out of 5 stars
4 out of 5 stars review

Impactful with consistant and continued use, BUT..

Alpha Brain works well to enhance focus and I noticed increase productivity at work in the 1 year since starting to take it. It can produce vivid dreams depending on the person and how/then it's taken. The largest drawback I've noticed is that is does effect your normal sleep cycle. When I stopped taking it for a period of a couple weeks after running out and waiting for a backorder, I noticed increasingly poor sleep quality and restlessness at night starting a few days after not having it. I'm not wild about anything that can alter my natural sleep state like that. As far as memory and focus are concerned though, it does work well.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153