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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 5,671-5,680 of 11,986 reviews
Sep 9, 2024
Reviewer name: blondee24_6822
4 out of 5 stars
4 out of 5 stars review

Hello Focus !

[This review was collected as part of a promotion.] Thanks @influenster and @alphabrainig for letting me try for free for my honest review! My husband really liked these supplements which helped with mental clarity , focus, and getting in the zone. You can take up to two a day for an extra boost ! They don't have any caffeine. It is advised to take with a little food. Great product !!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 24, 2025
Reviewer name: roseh87_2916
5 out of 5 stars
5 out of 5 stars review

Good value .

[This review was collected as part of a promotion.] I received this Onnit Alpha Brain from Influenster . My son has been using this supplements consistently for couple weeks now and it works good for him. This supplement is helps him stay focus on his studies very successful and more energy, very effective. The capsule is easy to use and easy to swallow without taste. Very good product

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 23, 2025
Reviewer name: savannap8876_8727
5 out of 5 stars
5 out of 5 stars review

Effective with no negative side effects

[This review was collected as part of a promotion.] I’ve been trying Alpha Brain for a few weeks now, and it’s honestly been a nice addition to my routine. It’s not an intense, instant jolt like caffeine, but I’ve noticed I’m more focused and less mentally foggy, especially on busy days. The formula includes a high dose of vitamin B6 (588% of your daily value), which helps support brain function and mood. It also has blends with ingredients like L-Tyrosine and L-Theanine for staying calm and alert, plus Alpha-GPC and Bacopa for memory and learning support. It’s caffeine-free, which I really appreciate since there’s no jitters and no crash. I think it’s best suited for people who deal with high mental demands (like students, working professionals, or just someone looking for a bit of extra clarity during the day). The effects are subtle with no negative side effects (in my experience), but with consistent use, I’ve felt more dialed in and able to focus for longer stretches. It’s not magic, but it does what it says if you’re realistic about your expectations.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 15, 2024
Reviewer name: adrianac244_3335
4 out of 5 stars
4 out of 5 stars review

Improvements in focus, productivity,

[This review was collected as part of a promotion.] Alpha Brain memory and focus Improvements in focus, productivity, and mental clarity, I honestly think this product has helped to some degree. I do feel more energized throughout the day. This cleared it up and helps me really focus. The memory part works too.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 2, 2025
Reviewer name: jenniferm2310_5302
3 out of 5 stars
3 out of 5 stars review

Memory & Focus

[This review was collected as part of a promotion.] The product is packaged nicely. If you have difficulty swallowing large pills this may be an issue as the pills are quite large. This product is gluten and caffeine free which is nice. I did notice a small upset stomach after taking these. I did not notice a difference in focus or memory after taking this product.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jul 7, 2025
Reviewer name: anaisac2_5618
4 out of 5 stars
4 out of 5 stars review

Alpha brains

[This review was collected as part of a promotion.] For those who are curious, it’s a caffeine-free blend made with ingredients known for their potential brain-boosting properties, including L-Theanine, Phosphatidylserine, Alpha GPC, Huperzia Serrata extract, and Vitamin B6. The formula is designed to deliver nutrients that may help create a more optimized environment for cognitive function without the crash or jitters that often come with stimulants. However, after trying it consistently, I personally didn’t experience any noticeable changes in how I felt mentally or emotionally.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 25, 2025
Reviewer name: hungq_7910
4 out of 5 stars
4 out of 5 stars review

Effective but pricey

[This review was collected as part of a promotion.] After taking this supplement, I can see an improvement in focus The capsule is easy to swallow. I always have a meal before taking this capsule It is pricey than I expected Overall, it is effective but a bit expensive

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

Just ok

[This review was collected as part of a promotion.] The pills were very large, I wish they would had made them smaller. I don’t necessarily feel like it gave me a ton of focus but didn’t make me feel super sleepy like I normally am. If you don’t eat anything with it will make you nauseous though.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 31, 2025
Reviewer name: bridgettelm_3072
5 out of 5 stars
5 out of 5 stars review

Excited to try

[This review was collected as part of a promotion.] Honestly, very scared to try it, but I’m glad I got the free sample. I think that it’s cool that it is somewhat natural and yet a cool way to really focus instead of taking something like prescribed.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 23, 2025
Reviewer name: ninas328_6488
5 out of 5 stars
5 out of 5 stars review

Very good vitamins for memory and focus.

[This review was collected as part of a promotion.] Very good vitamins for memory and focus. The quality of the product is excellent, the packaging is high quality. The vitamins taste without any aftertaste, which is great to take. The price is good for such a composition

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153