Page 2 - Reviews - Natrol, Biotin, 200 Tablets - iHerb
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Customer Ratings & Reviews

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4.6
Based on 77,195 ratings
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4,887
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Cassy
Gold
Posted on Dec 30, 2025
385
7
0
211
Great Daily Biotin for Hair, Skin & Nails
Verified purchase
The Natrol Biotin 100 Tablets are excellent in quality with a reliable and effective ingredient profile. The package of 100 tablets is convenient and great value for daily use. I’ve noticed real benefits — stronger nails, shinier hair, and healthier skin with regular frequency. The tablets are easy to take and gentle on the stomach, making this supplement a staple in my routine. If you’re looking for a dependable biotin option to support beauty and wellness goals, I definitely recommend this one!
CalvinWong
Posted on Jul 21, 2025
Malaysia
79
0
0
62
Affordable and Reliable for Stronger Hair & Nails
Verified purchase
Natrol Biotin is a great daily supplement for anyone looking to support healthy hair, skin, and nails — and it does exactly what it promises. I’ve noticed: Faster hair growth and reduced hair fall Stronger, less brittle nails A subtle glow to my skin over time The tablets are small, easy to take, and vegetarian-friendly. They're also free from artificial colors and flavors, which is a plus. The dosage is just right for daily support (available in various strengths, depending on your needs), and the 100-count bottle offers great value. If you’re looking for a simple, no-nonsense biotin supplement that works and doesn’t break the bank, Natrol is a reliable pick — especially if you’re just starting a beauty-from-within routine.
Mintee11
Silver
Posted on Feb 10, 2025
United States
183
0
0
139
Love this for my hair and nail!
Verified purchase
I’ve been taking the Natural Biotin for a few weeks, and I’m already noticing stronger, shinier hair. It’s easy to take, and I love that it’s made with natural ingredients. My nails are also growing faster and feeling more resilient, so it’s definitely become a staple in my daily routine!
iHerbCustomer
Gold
Posted on Dec 12, 2024
Saudi Arabia
396
3
6
53
Nice
Verified purchase
A high quality product with such good ingredients. The package arrived in excellent condition will buy again for sure. I am so thankful for iherb to help us all Such a good quality product. This is a high ingredient product which arrived in excellent condition and packaging. I have been using this product since two years without any complaint.
MeeMee
Gold
Posted on Aug 29, 2024
United Arab Emirates
683
316
0
361
Great
Verified purchase
Natrol Biotin 10,000 mcg comes in a sturdy, easy-to-open bottle with a child-resistant cap for safety. The packaging is compact and well-sealed, ensuring the freshness and potency of the tablets. The quality of the supplement is excellent, offering a high dose of biotin to support healthy hair, skin, and nails. Natrol is known for its purity and effectiveness, and this biotin supplement is no exception. It’s a great option for those looking to boost their biotin intake, with noticeable benefits in promoting stronger, healthier hair and nails over time
iHerb customer
Posted on May 24, 2025
Japan
23
24
0
6
Very good
Verified purchase
Quick Review of Biotin I take biotin to improve my hair and nails. After about 1-2 months, my hair became stronger, grew faster, and my nails broke less. The pills are easy to take and don’t cause side effects. If you want to care for your hair and nails, biotin is definitely worth trying.
c941f2b0-97a0-4df8-a3ef-14c33ee567b0
AS
Posted on Apr 20, 2021
Russia
46
30
272
562
Verified purchase
Biotin for hair and nail growth, to improve skin condition. Hair loss returned to normal, but did not see any growth. Nails not exfoliate and became stronger. The skin condition has not changed, but good vitamin))) * For people with kidney problems, it may not be available due to the calcium in the composition. With my illness, this did not fit me (((
83ec0e93-f9f5-4bb1-acd7-3e8d812f5d91
iHerbCustomer
Posted on Sep 1, 2024
Ukraine
152
0
14
4
Добре
Verified purchase
Natrol Beauty Biotin provides 10,000 mcg per tablet in a bottle of 100 tablets, offering a high dose of biotin to support healthy hair, skin, and nails. The tablets are tasteless, making them easy to incorporate into your daily routine. The quality is commendable, with a potent formula that delivers noticeable improvements in hair strength and skin radiance. The packaging is practical, featuring a secure bottle that keeps the tablets fresh and easily accessible. Overall, it’s a solid 4-star choice for those looking to boost their beauty regimen.
Rasi
Posted on Feb 7, 2026
United Arab Emirates
59
0
0
8
Verified purchase
I have been taking Biotin regularly and find it helpful for hair and nail strength. It’s a good addition to my daily supplement routine.
mitsbautista
Gold
Posted on Jan 30, 2026
Qatar
396
0
2
36
Simple Hair & Nails Support
Verified purchase
These Natrol Biotin tablets are easy to take and gentle. After a few weeks I’ve noticed stronger nails and healthier hair. Good basic biotin supplement that’s easy to stick with.