Page 1 - Reviews - Real Ketones, Brain Boost, Mental Focus, 60 Capsules - iHerb

Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.7
Based on 45 ratings
36
6
2
0
1
Write a Review
What customers say
Customer reviews (39)
Product reviews solely reflect the views and opinions expressed by the contributors and not those of iHerb. iHerb does not verify or endorse any claims made in these reviews. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
 Show more
Rating

Rating

Languages
English
Languages
Show auto-translated reviews(21)
Show reviews with images only
Review images
Reviews from Singapore
Reviewer Country
English
Translated reviews
iHerbCustomer
Posted on Oct 11, 2025
Lithuania
47
3
0
10
Отлично
Verified purchase
I’ve been taking Brain Boost for a few weeks, and I can definitely feel the difference in my concentration and mental energy. It helps me stay focused during long workdays and keeps my mind clear without feeling jittery or overstimulated. What I really like is that it provides smooth, natural energy instead of a quick caffeine rush. I’ve noticed better memory recall and less brain fog, especially in the afternoon when I usually get tired. The formula seems well-balanced — it supports both mental alertness and calm focus, which makes it perfect for studying, creative work, or just staying sharp throughout the day. ✅ Noticeable improvement in focus and memory ✅ No crash or nervousness ✅ Great for work, study, and daily productivity ✅ Feels like a natural brain “wake-up
iHerb customer
Silver
Posted on Oct 20, 2025
Germany
122
0
0
140
Works
Verified purchase
I've only been taking this for about 2 months but I notice my night time cravings being curbed and generally feeling better. I'm taking a few other supplements so it's hard to tell if this specifically is doing a good job.
Elocin1216
Silver
Posted on Feb 27, 2026
Philippines
164
142
563
107
Clearer Thinking and All-Day Mental Energy Support
Verified purchase
I’ve been using Real Ketones Brain Boost Mental Focus for a few weeks now, and I’m genuinely impressed with the results. The quality of the formula stands out, especially with its blend of goBHB ketones and Bacopa, which are known for supporting cognitive performance and memory. I noticed a smoother, more consistent mental clarity throughout my workday. I take 2 capsules daily as recommended, and they’re easy to swallow with no aftertaste. One of the biggest benefits for me is the steady focus and clean energy without jitters or crashes. It feels balanced and natural rather than overstimulating. The bottle size is perfect for a month’s supply, and the packaging is simple and convenient to keep on my desk. Overall, this brain support supplement has helped improve my concentration, productivity, and overall mental sharpness, and I’m very satisfied with the results.
fc9f2672-9fa5-4ba2-831f-11352b95a609
iHerb customer
Silver
Posted on Nov 5, 2025
Australia
162
0
0
5
Focus Fuel
Verified purchase
These capsules are a great size and deliver a nice, clean mental boost without any jitters. The packaging is compact and secure.
iHerb customer
Silver
Posted on Oct 31, 2025
Saudi Arabia
263
0
0
4
Great
Verified purchase
Good quality and ingredients thank you iherb so so so much
iHerb customer
Posted on May 20, 2025
Poland
21
0
1
1
good product
Verified purchase
I was happy with this product. I felt a boost and think that i is helpful.
PeiTsung
Silver
Posted on Apr 8, 2026
Canada
240
0
1
3
Verified purchase
Good quality and I think it helped a little bit with my memory, and there was no aftertaste
iHerb customer
Gold
Posted on Jan 22, 2026
Jordan
532
0
0
2
Verified purchase
..Nice package Good quality . Good size . High benefits .. Wonderful Good taste
iHerb customer
Gold
Posted on Aug 31, 2025
Estonia
573
0
0
2
Verified purchase
Really love this product. Purchased in many in the past.
iHerb customer
Posted on Aug 10, 2025
United Kingdom (UK)
57
0
0
8
Keeping keto in check.
Verified purchase
Better mental clarity and focus. Love it, will repurchase again.