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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 4,781-4,790 of 11,986 reviews
Jul 28, 2025
Reviewer name: octavianoe_947
5 out of 5 stars
5 out of 5 stars review

Focused Without the Jitters

[This review was collected as part of a promotion.] I was honestly skeptical at first, but Alpha BRAIN really surprised me. I take it on busy or mentally demanding days, and I’ve noticed a real difference in my focus and mental clarity—without that jittery or wired feeling you sometimes get with caffeine-based supplements. It’s subtle, but effective. I feel more dialed in and less mentally scattered. Definitely worth trying if you’re looking for a natural brain boost!

Review from onnit.com
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Mar 24, 2025
Reviewer name: carold44_3224
5 out of 5 stars
5 out of 5 stars review

Great mental clarity

[This review was collected as part of a promotion.] Alpha Brain memory and focus dietary supplement help support memory focus in cognitive speed. It’s caffeine free there’s no taste to it comes in capsules. You take 2 capsules a day. It’s great for your mental health clarity.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Jun 26, 2025
Reviewer name: ann0911_9384
4 out of 5 stars
4 out of 5 stars review

Great thing for busy days.

[This review was collected as part of a promotion.] I’ve been trying it for a few days. It works. I get better focus and energy. Perfect for busy days when you have a lot of things to focus. The label said it natural ingredients and no jitters like other supplements. Don’t use it too much or you can get a headache.

Review from onnit.com
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Apr 25, 2025
Reviewer name: kogy_9798
5 out of 5 stars
5 out of 5 stars review

Great product

[This review was collected as part of a promotion.] I am obsessed with all things health related especially my brain so I was excited to try this. I have been taking as directed for the last few weeks and I feel more focused. My memory seems better too! The pills don’t have any kind of after taste. I do try to eat healthy and I wouldn’t try to use these as any substitute for eating right but I would recommend trying these if you feel foggy and unfocused.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 17, 2025
Reviewer name: latoyacf056_411
3 out of 5 stars
3 out of 5 stars review

Okay so far!

[This review was collected as part of a promotion.] I’m not sure if they are really working but they make me feel more energized and there is a lot in the bottle. There is no taste so that’s a good thing, I would have to use longer to see actual results.

Review from onnit.com
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Jun 18, 2025
Reviewer name: ykhem_6446
2 out of 5 stars
2 out of 5 stars review

No

[This review was collected as part of a promotion.] I actually didn’t like that this doesn’t have a caffeine in it but has a lot of weird ingredients, maybe effective but with some side effects Wouldn’t buy this again, sorry! Because there are other healthier and safer options

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

Jul 23, 2025
Reviewer name: alandreaa_1760
4 out of 5 stars
4 out of 5 stars review

They made me remember some things

[This review was collected as part of a promotion.] These pills are for brain health. They are supposed to improve brain functioning for better memory, focus, and reaction time. The pills are kind of big but they go down pretty easy. I haven’t taken them long enough to see how much they work but I have been able to remember a couple of things that shocked me because I usually don’t remember much.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
Apr 20, 2025
Reviewer name: influensterxmia_6440
5 out of 5 stars
5 out of 5 stars review

Awesome!

[This review was collected as part of a promotion.] Oh man my husband loved this so much ! He said he will definitely be repurchasing. Thanks so much for allowing me to share this with him. We like the ingredient quality and taste, and he said that it’s quite effective. :)

Review from onnit.com
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Apr 1, 2025
Reviewer name: juliareed12_2032
2 out of 5 stars
2 out of 5 stars review

Headache inducing

[This review was collected as part of a promotion.] I took these for five days in a row and every single day I had a splitting headache. As soon as I stopped taking them the headache went away. I Definitely would not recommend if you don’t want a headache!

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153
reply from 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.

Aug 17, 2025
Reviewer name: mandquill_5427
5 out of 5 stars
5 out of 5 stars review

Love this

[This review was collected as part of a promotion.] This is very effective. It helps me feel better overall has great packaging. Not a bad taste and it’s a good value. It’s good for you and it’s everything. I thought it would be. I would recommend checking it out if you haven’t yet.

Review from onnit.com
Helpful?1KJFR6XS8BD413614914153