Page 1 - Reviews - NaturesPlus, Sustained Release Biotin, 10,000 mcg, 90 Tablets - iHerb
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Customer Ratings & Reviews

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4.8
Based on 6,029 ratings
5,039
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English (UK)
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Jonna
Posted on Dec 17, 2025
United States
35
1
0
9
Biotin
Verified Purchase
Nice, good vaue and I have no issues with this product.
Auto-translated from English
iHerbCustomer
Gold
Posted on Apr 20, 2026
Kazakhstan
457
3
0
43
NaturesPlus, Extended-Release Biotin, 10,000 mcg, 90 Tablets
Verified Purchase
I chose this biotin because of the high dosage and extended-release format. The tablets are excellent quality and easy to take. The formula is simple and free of unnecessary additives. The ingredients are carefully selected, which inspires confidence. The benefits are noticeable gradually – my hair and nails become stronger, and my skin looks better. It's important to me that the formula is high-quality and designed for consistent results. Overall, the product fully met my expectations.
Auto-translated from Russian
IndigoBloom
Silver
Posted on Apr 7, 2026
Moldova, Republic of
181
1
0
21
Verified Purchase
NaturesPlus Extended-Release Biotin is a high-quality supplement packaged in a convenient 90-tablet bottle. This extended-release formula delivers a steady supply of 10,000 mcg of biotin, ensuring maximum absorption. This biotin effectively replenishes this essential vitamin, significantly improving the condition of hair, skin, and nails. Regular use not only strengthens these structures but also supports overall health and metabolism. It's an excellent solution for those seeking effective support for beauty and vitality.
Auto-translated from Russian
iHerbCustomer
Posted on Dec 20, 2025
United Arab Emirates
36
30
0
0
Quality
Verified Purchase
I very like this one thanks IHerb I will come back inzha allh ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
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9c3fb5ff-bfb9-4a0c-a9b1-77a95bc58d9f
iHerbcustomer
Silver
Posted on Apr 29, 2026
Japan
155
0
0
81
Verified Purchase
It's small and easy to swallow, and the time-release feature is a great help. I think the biotin might be the reason I have fewer gray hairs than my age would suggest.
Auto-translated from Japanese
iHerbCustomer
Posted on Feb 9, 2026
Spain
19
1
0
6
Noticeable after three cans
Verified Purchase
The effect of Biotics becomes noticeable after about 3-4 cans, but it is really there. Nails have become stronger, hair is less brittle and grows faster. Overall, I was satisfied with the product. This is a good option for those who are looking for nail and hair support and are ready to take the supplement systemically.
Auto-translated from Ukrainian
inapinchevsky
Silver
Posted on Dec 22, 2025
Israel
184
7
0
46
A beneficial supplement for hair and skin
Verified Purchase
Biotin is a nice vitamin supplement that can support healthy hair, skin, and nails. It's easy to take and doesn't have a strong or unpleasant taste. It's not a miracle cure, but it's definitely a helpful addition to the daily routine for those looking for a natural boost to their appearance.
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weekend
Posted on Aug 29, 2026
Japan
64
0
0
4
Verified Purchase
I purchased this for daily nutritional management. It's an easy way to supplement biotin, so I incorporate it into my daily diet to support my nutritional intake. The 10,000mcg dosage is clear and easy to understand, and the tablet form is convenient. The sustained-release formula is also a distinctive feature, making it easy to incorporate into a daily routine. With 90 tablets, it's easy to continue taking, and the bottle is a convenient size for storage. Although it's an overseas supplement, it's not difficult to use and I've been able to continue taking it without any problems. The balance between price and quantity is good, and I'm satisfied with the cost performance. I think it's a good product to try for anyone who is conscious of daily nutritional management for beauty and health.
Auto-translated from Japanese
Lora
Gold
Posted on Apr 29, 2026
Ukraine
462
0
3
57
Verified Purchase
A powerful supplement. It truly helps accelerate hair growth and improve skin condition if you're deficient. However, due to the high dosage, it's best taken in courses rather than continuously.
Auto-translated from Russian
LyazzaIHerb
Silver
Posted on Mar 17, 2026
Kazakhstan
200
23
4
17
Verified Purchase
My hair started falling out, so I started taking biotin. I'm ordering this brand for the first time, half a jar, and I feel less hair loss, which means it's working.
Auto-translated from Russian