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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorised distributors.Show more
4.8
Based on 47 ratings
38
9
0
0
0
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What customers say
Customer reviews (17)
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 food supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Reviews from United Kingdom
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English (UK)
Translated reviews
Deema9w
Posted on 16/10/2026
89
17
1
5
For performance
Verified Purchase
HMB is a dietary supplement worth considering for fitness enthusiasts and muscle builders, especially those who exercise regularly and aim to improve their performance and maintain muscle mass. This supplement caught my attention due to its potential role in supporting muscle health and post-workout recovery, making it a worthwhile option to learn about its ingredients and benefits before use. One of HMB's key features is that it's a compound produced from the metabolism of the amino acid leucine, an essential amino acid crucial for muscle protein synthesis. Some studies suggest that its use may help reduce muscle protein breakdown under certain conditions, but its effectiveness varies depending on the individual, their activity level, and their diet. What I appreciate about this type of supplement is that it can be part of a comprehensive muscle-building plan, alongside appropriate exercise, adequate protein intake, a balanced diet, and sufficient sleep. However, it shouldn't be considered a substitute for a healthy diet or regular training, and its additional benefits for healthy individuals who already consume sufficient protein and engage in regular resistance training are not definitively proven. It's also important to choose a product from a reputable source, check the concentration of the active ingredient and the recommended dosage on the packaging, and consult a doctor or nutritionist when needed, especially for those with health conditions or who take medication regularly. Overall, I believe HMB supplementation may be a worthwhile option for individuals interested in athletic performance and maintaining muscle mass, but it's best to assess its necessity based on individual athletic goals and nutritional needs. Results vary from person to person, and maintaining a healthy diet and regular exercise regimen remains essential for achieving sustainable results.
Auto-translated from Arabic
c4225b05-982a-4eb8-b506-79fff3131918
iHerb Customer
Silver
Posted on 23/05/2026
Jordan
213
0
1
16
Verified Purchase
A clinically proven ergogenic adjuvant that has demonstrated efficacy in over 50 human studies for improved strength and power gains, increased lean mass, and recovery support. HMB (abbreviated as beta-hydroxy beta-methylbutyrate) is an active metabolite of leucine with anti-spasm and anabolic properties. The packaging is fairly convenient. The company is excellent.
Auto-translated from Arabic
Joy
Gold
Posted on 4/05/2026
Thailand
322
8
0
38
That would probably be good.
Verified Purchase
The ingredients and quality are good. It's tasteless and the size is generous, so it will last a long time. I've only been using it for a short time, so I don't know what changes I've noticed yet, but I'm confident in its effectiveness.
Auto-translated from Thai
Pach71
Gold
Posted on 13/01/2026
Thailand
524
29
0
60
That would be good.
Verified Purchase
I take one tablet twice a day with meals, morning and evening. It's too early to say much, but I feel the ingredients are good and the quality is good.
Auto-translated from Thai
iHerbCustomer
Gold
Posted on 21/09/2026
Poland
2,210
17
0
100
super
Verified Purchase
An excellent sports supplement with good quality. It protects muscles and helps build muscle mass. The ingredients are well-balanced.
Auto-translated from Russian
iHerb Customer
Posted on 14/06/2026
Kuwait
96
0
0
1
Verified Purchase
I bought it but haven't opened the box yet, but I will start using it soon.
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lolo
Silver
Posted on 7/01/2026
Israel
230
0
4
2
Verified Purchase
Excellent for adding an energy boost to ones day especially when when taken prior to exercising
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iHerb Customer
Silver
Posted on 31/12/2025
Jordan
288
0
0
3
Great quality
Verified Purchase
Easy to swallow pills, just pure HMB. These are great to improve muscle recovery after high intense weightlifting session to reduce muscle damage
Auto-translated from English
HIGHFIVE
Silver
Posted on 17/08/2025
South Korea
155
155
0
2
NutraBio Functional HMB
Verified Purchase
Purchased for muscle gain. Fast delivery. Expiration date generous. Delivery condition excellent.
Auto-translated from Korean
899ca777-d718-4e8e-8157-888dd14fc75d
iHerb Customer
Silver
Posted on 26/10/2025
Saudi Arabia
104
0
0
2
Distinguished
Verified Purchase
Very nice and useful product and thank God it will be fully utilized
Auto-translated from Arabic