Comparison

B12 1000 mcg Time Release and B-12 1,000 mcg

B12 1000 mcg Time Release (Nature Made) lists 2 distinct ingredients and B-12 1,000 mcg (Vitamer Laboratories) 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)
IngredientB12 1000 mcg Time ReleaseB-12 1,000 mcg
Calcium120 mg (9%)103 mg (8%)
Vitamin B121,000 mcg (41667%)1,000 mcg (41667%)

Amounts are per serving as DSLD gives them: B12 1000 mcg Time Release, 1 tablet; B-12 1,000 mcg, 1 tablet. Current labels entered December 2023 and September 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own