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 6,911-6,920 of 11,986 reviews
Apr 17, 2025
Reviewer name: nhungd6_8224
4 out of 5 stars
4 out of 5 stars review

Alpha Brain

[This review was collected as part of a promotion.] Alpha BRAIN is a dietary supplement that helps support cognitive functions, including memory, mental speed, and focus. With 30 capsules in package for 15 days. The price is kind of ok not too expensive.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Aug 12, 2024
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Healthy Brain!

[This review was collected as part of a promotion.] Alpha Brain is just what my brain needed, I know that with age your brain can be a little different, plus having four kids at home is not easy. This is the supplement that I recommend for maintaining your brain healthy and powerful. The pills are a good size and doesn’t taste bad. This is something that I gonna keep using for the rest of my life.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 21, 2025
Reviewer name: quanishad_9394
2 out of 5 stars
2 out of 5 stars review

I didn’t feel a difference

[This review was collected as part of a promotion.] So I don’t feel different when taking it a little more awake but that’s about it. The taste isn’t that bad in my opinion and the pills are quite easy to swallow for me. The packaging is also quite simple

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
reply from Onnit Customer Service

Thanks for leaving us a review about your experience with Alpha Brain! We’re bummed to hear that you didn’t have the experience that you expected while taking this product. We all respond to supplements differently, not only in how they affect us but how quickly they affect us. We definitely recommend taking the product at the recommended dose for a solid two weeks before deciding whether or not it’s working for you. After that time, if you’re still not feeling it, please feel free to reach out to us directly for further assistance. -- Kristen ONNIT Customer Service Associate #getonnit

Jun 18, 2025
Reviewer name: julieb501_3003
4 out of 5 stars
4 out of 5 stars review

Helps you focus when needed

[This review was collected as part of a promotion.] Good value for your money for this type of product. Ingredients seem to be all healthy for you. Slight aftertaste but overall nothing bad. Seemed to work as they stated it would. Recommend giving this product a try!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 26, 2025
Reviewer name: rebeccab611_3446
4 out of 5 stars
4 out of 5 stars review

Easy to take

[This review was collected as part of a promotion.] Honestly I am not sure if the product boosted my brain but I was only taking for a month. Most of these products need more time to show impact. As far as the pills they are an easy size to swallow. I dislike it when more than one pill is needed for the serving size but that is a personal preference. There is no smell or after taste which is a nice feature.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 17, 2025
Reviewer name: tamaris1_8449
5 out of 5 stars
5 out of 5 stars review

worth it

[This review was collected as part of a promotion.] i oove this product i just order for my husband he is very hard worker person . and this procduct helped us a lot 🫶🏼have a very good ingredients . have no taste . for sure its not expensive and works very good very efective

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 21, 2025
Reviewer name: janayc89_6883
5 out of 5 stars
5 out of 5 stars review

Onnit Alpha Brain

[This review was collected as part of a promotion.] . The listed ingredients provide a clear understanding of the product's composition. Its subtle flavor profile makes it enjoyable for a wide range of palates. The clear instructions ensure effortless preparation and usage. The generous quantity offered in the bottle provides excellent value. This product seems thoughtfully designed for both convenience and consumer satisfaction.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Dec 22, 2023
Reviewer name: Jordan
5 out of 5 stars
5 out of 5 stars review

Noticeable Effect For Me

I've taken 2 pills per day as the bottle says and I've noticed an improvement in my cognitive functions such as forming better sentences faster than I usually do as well as feeling a little more "sharp" and focused. I've never taken any supplements nor any nootropics so this was interesting to try out. The price is the only thing that is a negative for me.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 27, 2025
Reviewer name: anastasiiaa55_3703
5 out of 5 stars
5 out of 5 stars review

Great support for focus and mental clarity without

[This review was collected as part of a promotion.] I tried Alpha Brain to improve my focus and memory during a busy work week, and I was pleasantly surprised. Within a few days, I noticed faster reaction time, better task recall, and less distraction. No side effects, the capsules are easy to swallow, and it didn’t upset my stomach. The effect isn’t “magical,” but it’s definitely noticeable—especially under mental stress.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Mar 31, 2025
Reviewer name: missashleyp_9185
5 out of 5 stars
5 out of 5 stars review

Worth a try

[This review was collected as part of a promotion.] These are fine. They are easy to swallow and don’t upset my tummy. I notice maybe a bit more clarity, but I would like to take them for longer to really see what benefits I gain. Everyone is so different so it’s hard to say that these will definitely help you, but they are high quality and worth a try.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153