Comparison

Sublingual B-12 2500 mcg and Vitamin C 500 mg from Rosehips, with Bioflavonoids

Sublingual B-12 2500 mcg (Puritan's Pride) lists 8 distinct ingredients and Vitamin C 500 mg from Rosehips, with Bioflavonoids (Martin Avenue Pharmacy) 4 (rows of one ingredient counted once); 3 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 0.47.

Amount per serving (and % of the Daily Value)
IngredientSublingual B-12 2500 mcgVitamin C 500 mg from Rosehips, with Bioflavonoids
Flavonoidnot disclosed100 mg
Rutinnot disclosed50 mg
Acerolanot disclosed1 mg
Vitamin C500 mg (556%)
Vitamin B66 mg (353%)
Vitamin B122,500 mcg (104167%)
Folate1,333 mcg DFE (333%)
Biotin100 mcg (333%)
Grapenot disclosed

Amounts are per serving as DSLD gives them: Sublingual B-12 2500 mcg, 1 microlozenge; Vitamin C 500 mg from Rosehips, with Bioflavonoids, 1 tablet. Current labels entered August 2017 and February 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own