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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 5,851-5,860 of 11,986 reviews
Jul 23, 2025
Reviewer name: daffym1_1383
4 out of 5 stars
4 out of 5 stars review

Worth a try

[This review was collected as part of a promotion.] I decided to try Alpha Brain because I was looking for something to help improve my focus and memory without relying on caffeine. After using it consistently, I noticed some subtle benefits—mainly feeling a little more clear-headed and organized during mentally demanding tasks. It didn’t give me a dramatic “boost” or instant results, but I did feel like my ability to concentrate and recall things slightly improved over time. I liked that it didn’t make me jittery or cause a crash later in the day. One downside is the price—it's not the most affordable supplement out there. Also, it might not work the same for everyone. For me, the effects were mild but noticeable enough to keep using it when I want to be at my best mentally. Overall, I’d say Alpha Brain is worth trying if you're curious about nootropics and want a stimulant-free option for daily cognitive support. Just manage your expectations and give it a little time to work.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 20, 2025
Reviewer name: momwhocreatesmagic_5056
5 out of 5 stars
5 out of 5 stars review

If you’re doing a thousand things at once like me

[This review was collected as part of a promotion.] Some days it feels like there’s never enough time. Work, home, kids, deadlines — and somehow I still have to think straight and get it all done. I was running on fumes, constantly distracted, mentally exhausted… until I found Alpha BRAIN by ONNIT. No caffeine. No crashes. Just clean support for memory, focus, and clarity when I need it most. Whether I’m analyzing data or managing daily chaos at home — Alpha BRAIN helps me stay sharp and present. 🎯 Focused. 🧠 Clear-minded. ✅ Still standing. If you’re doing a thousand things at once like me — try it. #AlphaBrain #ONNIT #NooTropicSupport #WorkingParentLife #MentalClarity #strategyConsultant

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Sep 22, 2015
Reviewer name: Artist217
5 out of 5 stars
5 out of 5 stars review

Increase in Mental Productivity

I can't say enough about how good this stuff is. I started taking Alpha Brain about 3 months ago because I was running myself thin with work, school, and my personal life and I found that my head was feeling foggy and my days were getting all mixed up. I started looking for a supplement that would help with brain function because I know that feeding your brain what it needs is just as important as feeding your body what it needs. At first I tried a GNC brain function supplement and after about a month I felt that it was not worth my time. I started doing some research online and found Joe Rogan talking about Alpha Brain through an ONNIT podcast. I respect Rogan's point of view so I decided to give it a try. After taking Alpha Brain for a week or two I started feeling more clear headed. I feel like it gives my brain the fuel that it needs to function at a higher level. I find that I can communicate my thoughts much more efficiently and I have seen an increase in mental productivity in all areas of my life including work, school, and personal. My dose is 1 in the morning and 1 in the evening. I really enjoy knowing that ONNIT products are made from all natural, earth grown supplements and not completely manufactured in a lab.

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

Improves Performance - must take with a heavy meal

[This review was collected as part of a promotion.] The AlphaBrain vitamins are small and easy to use. I would recommend taking these with a heavy meal, as not doing so made me quite sick. The product did work for me and gave a boost I needed throughout the work day.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 15, 2024
Reviewer name: jackief2
4 out of 5 stars
4 out of 5 stars review

Extreme focus!

[This review was collected as part of a promotion.] This supplement is good when you do need a day to focus! The only side effect I did have was a minor headache but my husband did get a headache and a little nausea. He did notice he was more focus at work! Just eat before taking and be aware of the potential side effects!

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

Has the capability to enhance focus!

[This review was collected as part of a promotion.] I tried Alpha Brain for a couple weeks because I wanted to see if it would help with focus and mental clarity during busy workdays. Overall, my experience was mixed. I did notice a slight improvement in my ability to stay focused for longer periods, especially during tasks that require deep concentration like writing or planning. It didn’t give me any jittery feeling like some energy drinks or high-caffeine products do — in fact, it felt pretty smooth and subtle. The effects were mild — definitely not the “light switch” boost some people desire. On some days I didn’t really feel any difference. It’s also pretty pricey for what you get, especially when you’re supposed to take it daily. Another thing to note: the pills are fairly big, which might be uncomfortable for some people to swallow. We all are different so I’m sure this may have a different affect on someone else.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 19, 2025
Reviewer name: sierram623_3950
3 out of 5 stars
3 out of 5 stars review

Ehh

[This review was collected as part of a promotion.] I received this product complimentary for my honest opinion. Well I didn’t really notice a difference with these. Maybe I need to try them a bit longer possibly. They’re decent size not hard to swallow. They didn’t have a bad taste or anything.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 24, 2025
Reviewer name: azhara6_37
5 out of 5 stars
5 out of 5 stars review

Great supplement for everyone

[This review was collected as part of a promotion.] I’ve been taking it for a few days now and I’m honestly impressed. I noticed more mental clarity and better focus, especially during long work sessions. No jitters, no crash, just a clean sense of alertness. I’m not saying it’s magic, but it definitely helped me stay sharp when I needed it most. If you’re looking for a brain boost, this might be worth checking out! It doesn’t have any weird taste and the packaging is excellent.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 8, 2025
Reviewer name: chrish273_488
4 out of 5 stars
4 out of 5 stars review

No fatigue

[This review was collected as part of a promotion.] Alpha Brain gave me noticeable mental clarity and sharper focus without any caffeine jitters or crash. It's a bit pricey, but the natural ingredients and clean boost in productivity made it worth it for me. Great for staying sharp during long workdays or creative tasks.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 2, 2025
Reviewer name: george07_588
4 out of 5 stars
4 out of 5 stars review

Brain boost pills

[This review was collected as part of a promotion.] I was skeptical about this product as I don’t usually take these types of supplements. I was quite impressed on how strangely these made me believe I was thinking quicker and clearer but it could also be a placebo because I knew I took the supplement before the start of the day. They do make me feel a bit uneasy/headachy at first, but then I get used to it and it really does it thing. The bottle comes with a decent amount to last you for busy days. The bottle looks legit and nicely done. They’re a bit pricey but if you feel like they work, a good investment.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153