Vitamin B12
iHerb

21st Century Vitamin B 12 Cherry 2 500 mcg 110 Tablets

10,329 KRW
4.7 · 5,066 reviews
Listing confidence 99/100 · A

Listing confidence

Methodology
Grade A
99/100Method 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
14 / 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 B12
2,500mcg104,167% of daily reference

Daily reference 2.4mcg · Upper limit 1,000,000mcg

Price breakdown

per 1 mg
38 KRWRank 11 of 100 Vitamin B12 products
Cost per day
94 KRW
Supply
110 days
Total servings
110
Total amount
275,000mcg

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.

10,329 KRWper 1 mg 38 KRW
View at iHerb