Comparison

Vitamin C Melt and B-12 1000 mcg B-6 & Folic Acid 600 mcg Plus D3

Vitamin C Melt (Purity Products) lists 8 distinct ingredients and B-12 1000 mcg B-6 & Folic Acid 600 mcg Plus D3 (Superior Source) 5 (rows of one ingredient counted once); 5 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 0.68.

Amount per serving (and % of the Daily Value)
IngredientVitamin C MeltB-12 1000 mcg B-6 & Folic Acid 600 mcg Plus D3
Vitamin B65 mg (294%)2 mg (118%)
Vitamin D25 mcg (125%)25 mcg (125%)
Vitamin B12500 mcg (20833%)1,000 mcg (41667%)
Folate333 mcg DFE (83%)600 mcg
Stevia8.5 mg1 mg
Vitamin C200 mg (222%)
Sodium5 mg
Biotin300 mcg (1000%)

Amounts are per serving as DSLD gives them: Vitamin C Melt, 1 tablet; B-12 1000 mcg B-6 & Folic Acid 600 mcg Plus D3, 1 microlingual(r) instant dissolve tablet. Current labels entered February 2021 and February 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own