Biotin
iHerb

21st Century Biotin 110 Easy Swallow Tablets

3,883 KRW
4.7 · 21,693 reviews
Listing confidence 100/100 · A

Listing confidence

Methodology
Grade A
100/100Method v2026.08
Retailer verification
25 / 25Retailer, direct purchase URL, brand and product identity
Label information
30 / 30Ingredient, amount per serving, frequency, quantity and dosage form
Product identity
15 / 15Verified product image and retailer image domain
Sales record
15 / 15Rating availability and review-count range
Data validation
15 / 15Price, amount, rating range and linked categories

This is not a score of product efficacy or safety.

Supplement facts

Serving size
1 Tablet
Servings per day
1
Biotin
800mcg2,667% of daily reference

Daily reference 30mcg · Upper limit 10,000mcg

Price breakdown

per 1 mg
44 KRWRank 60 of 100 Biotin products
Cost per day
35 KRW
Supply
110 days
Total servings
110
Total amount
88,000mcg

Product features

Potency
Standard
Dosage form
Tablet

This site organizes information from product listings. Verify the current label and terms on iHerb before buying.

3,883 KRWper 1 mg 44 KRW
View at iHerb