Comparison

Vitamin B12 1000 mcg and Vitamin B-12 1,000 mcg

Vitamin B12 1000 mcg (FDC) lists 2 distinct ingredients and Vitamin B-12 1,000 mcg (Swanson) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientVitamin B12 1000 mcgVitamin B-12 1,000 mcg
Calcium100 mg (8%)50 mg (4%)
Vitamin B121,000,000 mcg (41666667%)1,000,000 mcg (41666667%)

Amounts are per serving as DSLD gives them: Vitamin B12 1000 mcg, 1 tablet; Vitamin B-12 1,000 mcg, 1 tablet. Current labels entered September 2013 and May 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own