Page 1 - Reviews - Force Factor, Biotin, 10,000 mcg, 100 Vegetable Capsules - iHerb

Customer Ratings & Reviews

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4.7
Based on 2,898 ratings
2,346
348
136
46
22
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What customers say
Customers are generally satisfied with the biotin supplement, highlighting its positive effects on hair and nails. Many appreciate the high quality and optimal dosage, noting that it is easy to swallow due to the capsule size. The packaging is frequently praised for being intact and of good quality. Users report stronger hair and nails, though some are still waiting to see improvements in their skin. The product is considered affordable and effective, with several customers planning to repurchase. There are also mentions of it being a vegetarian option, which adds to its appeal. However, a few users advise caution due to its high strength formula.
Review highlights
Customer reviews (2,863)
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.
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Reviews from Kenya
Reviewer Country
English
Translated reviews
Coccinella
Silver
Posted on Jan 22, 2026
Switzerland
271
0
3
9
Großartig!
Verified purchase
very good product I use it daily and I am satisfied with it I can only recommend this product to everyone. Perfect size. Good quality.
iHerb customer
Posted on Jan 22, 2026
Jordan
22
0
0
0
Quality age skin size
Verified purchase
Quality i nice also the ingredients age enzymes also intestinal composition stomach the taste gut package also good like benefits digestion Quality i nice also the ingredients age enzymes also intestinal composition stomach the taste gut package also good like benefits digestion Quality i nice also the ingredients age enzymes also intestinal composition stomach the taste gut package also good like benefits digestion
blondums
Gold
Posted on Oct 28, 2025
Latvia
472
0
0
38
good
Verified purchase
Really happy with this product! The quality is consistently good, and the packaging is very convenient — easy to use and store. The size is also just right, especially for regular use or travel. Overall, it feels like a well-made product that delivers what it promises. Would definitely purchase again.
EirikMyklebustRamsli
Silver
Posted on Oct 11, 2025
Norway
129
18
0
23
Biotin
Verified purchase
The quality of this supplement is great . Ingredient is very nice. The size is fine for me. The dosage is individual. Benefit was for me that I started feeling way better in my general wellness. The taste is a bit herbal. I started feeling much more comfortable in my nutrition routine.
iHerbCustomer
Silver
Posted on Oct 5, 2025
Jordan
110
3
0
42
Verified purchase
This is my first time trying one of this company's products and I think it is good and of high quality. First of all the packaging was very good, the capsules are small and easy to swallow, there is no taste or smell to them. I only started taking the product a few days ago so I cannot judge its effectiveness. I hope to get great results.
iHerb customer
Posted on Nov 10, 2025
Jordan
44
43
0
0
ممتاز
Verified purchase
Some times problems arise but we can solve it together beside you should give more prizes for me …I buy everything from you and no rewards it’s all for personal use for me ..family ..and friends 
17b7d1aa-1399-4cce-822f-ff99ade01c79
YumnaAbdullah
Posted on Nov 3, 2025
Bahrain
68
41
0
0
PEFRECT
Verified purchase
The packaging is sleek and convenient, with a good size and quality ingredients. The scent is light and pleasant, and it delivers real results without irritation — definitely worth trying.
fcd8b16b-fee8-4fd8-8727-d21d761b5bd8
iHerb customer
Silver
Posted on Oct 31, 2025
Thailand
176
0
0
4
Great
Verified purchase
High quality product with super fine ingredients. Perfect size and easy to drink daily. Love the taste and it is very easy to use. Package is good.i can see the benefits. One serving per a day is good.
iHerb customer
Posted on Jul 10, 2025
Malaysia
24
4
0
4
Great
Verified purchase
I’ve been taking these 10,000 mcg biotin capsules daily for about two months now, and I’m seriously impressed with the quality. The ingredient is pure and potent — no unnecessary fillers, which is important to me. The size of the capsules is small and easy to swallow, and best of all, there’s no weird taste, which I’ve experienced with other supplements before. The package is compact and secure, and it’s easy to toss into my bag or leave on my counter. The benefit has been most noticeable in my hair and nails. My hair feels thicker, looks shinier, and I’ve had way less breakage. My nails, which used to chip constantly, are now growing faster and feel much stronger.
iHerb customer
Silver
Posted on Oct 29, 2025
Jordan
106
0
0
0
جيد
Verified purchase
I’ve been using this product for a while now and overall, I’m quite satisfied with it. The build quality is solid, the design is user-friendly, and it performs as expected.