Niacin
iHerb

Swanson Vitamins Niacinamide 250 mg 250 Capsules

17,847 KRW
4.7 · 634 reviews
Listing confidence 95/100 · B

Listing confidence

Methodology
Grade B
95/100Method 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
10 / 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 Capsule
Servings per day
1
Niacin
250mg1,786% of daily reference

Daily reference 14mg · Upper limit 35mg — this product exceeds the listed upper limit

Price breakdown

per 100 mg
29 KRWRank 22 of 100 Niacin products
Cost per day
71 KRW
Supply
250 days
Total servings
250
Total amount
62,500mg

Product features

Potency
Ultra high potency
Dosage form
Capsule

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

17,847 KRWper 100 mg 29 KRW
View at iHerb