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

100% authenticOur products are sourced directly from brands or authorised distributors.Show more
4.7
Based on 45 ratings
36
6
2
0
1
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What customers say
(38)
 
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English (UK)
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English (UK)
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iHerb Customer
Posted on 10/08/2025
United Kingdom
57
0
0
8
Keeping keto in check.
Verified Purchase
Better mental clarity and focus. Love it, will repurchase again.
Auto-translated from English
iHerb Customer
Silver
Posted on 11/06/2026
China
158
37
0
0
Great! Excellent!
Verified Purchase
The quality is good, the ingredients are good, the taste is great, the portion is generous, the edible vegetable oil is nicely packaged and looks good, it tastes like candy, the sweetness is just right, the ingredients are safe, and you can eat it with peace of mind if you eat regularly. The packaging is perfect! The dosage is sufficient, the fitness effect is good, there are many benefits, the recovery effect is good, and memory can be restored.
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iHerbCustomer
Posted on 11/10/2025
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
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mamontova
Posted on 23/09/2025
Netherlands
58
1
0
3
Very nice for intensive brain work
Verified Purchase
I feel a positive impact on my memory and activity throughout the day. I've noticed it's become easier for me to switch between tasks and delve into new topics. The only downside is the taste; even though I swallow the capsules, the millisecond it takes is incredibly unpleasant.
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Souheil
Posted on 16/09/2025
Qatar
13
0
0
1
Verified Purchase
This supplement has really made a difference for me. I feel a noticeable improvement in my concentration, I am more productive and less distracted. On a mental level, I have also noticed better emotional stability and less brain fatigue at the end of the day. It is a natural support that helps me both in my work and in my daily life. I am very satisfied, I highly recommend it!
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3lefer
Silver
Posted on 20/11/2025
184
1
8
259
amazing
Verified Purchase
This product 🧠 is for those who enjoy mental well-being. It has many hidden benefits and features. Most importantly, it's an excellent supplement for the ketogenic diet, providing sustained mental energy without strong stimulants, along with gentle electrolyte support. These products target a specific group. With pleasure.
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iHerb Customer
Silver
Posted on 20/10/2025
Germany
112
0
0
138
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.
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iHerb Customer
Gold
Posted on 14/10/2025
Japan
2,046
0
0
598
Verified Purchase
I bought this for the BHB. I'm on a low-carb lifestyle, so I take BHB to supplement the effects of the low-carb diet. When I take it, I feel a tingling sensation in my body, so I can tell it's having some kind of effect.
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Adi
Silver
Posted on 13/09/2025
Romania
140
0
0
17
excellent
Verified Purchase
a very good product for general health and especially for athletes! With key ingredients for vitality, energy, endurance, helps and recovery for..in fact after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality, energy, endurance, helps and recovery for..in fact after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality, energy, endurance, helps and recovery for..in fact after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality, energy, endurance, helps and recovery for..in fact after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality, energy, endurance, helps and recovery for..in fact after demanding workouts! I recommend with confidence! recovery recovery for..actually after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality energy endurance helps recovery recovery for..actually after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality energy endurance helps recovery recovery for..actually after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality energy endurance helps recovery recovery for..actually after demanding workouts! I recommend with confidence! a very good product for general health and especially for athletes! With key ingredients for vitality energy endurance helps recovery recovery for..actually after demanding workouts! I recommend with confidence!
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Elocin1216
Silver
Posted on 27/02/2026
Philippines
164
142
563
104
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.
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