Comparison

Vitamin B-12 1000 mcg and Vitamin B-12 1000 mcg

Vitamin B-12 1000 mcg (Reliable 1 Laboratories) lists 2 distinct ingredients and Vitamin B-12 1000 mcg (Plus Pharma) 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 B-12 1000 mcgVitamin B-12 1000 mcg
Calcium23 mg (2%)23 mg (2%)
Vitamin B121,000 mcg (41667%)1,000 mcg (41667%)

Amounts are per serving as DSLD gives them: Vitamin B-12 1000 mcg, 1 tablet; Vitamin B-12 1000 mcg, 1 tablet. Current labels entered September 2018 and March 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own