Vitamin D
iHerb

21st Century Vitamin D3 250 mcg 10 000 IU 110 Tablets

14,234 KRW
4.8 · 2,205 reviews
Listing confidence 97/100 · B

Listing confidence

Methodology
Grade B
97/100Method 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
12 / 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
Vitamin D
10,000IU1,000% of daily reference

Daily reference 1,000IU · Upper limit 4,000IU — this product exceeds the listed upper limit

Price breakdown

per 10,000 IU
129 KRWRank 13 of 100 Vitamin D products
Cost per day
129 KRW
Supply
110 days
Total servings
110
Total amount
1,100,000IU

Product features

Potency
Ultra high potency
Dosage form
Tablet

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

14,234 KRWper 10,000 IU 129 KRW
View at iHerb