Comparison

Methyl B12 and Methyl B-12 Lozenges

Methyl B12 (Progressive Professional from Progressive Laboratories) lists 3 distinct ingredients and Methyl B-12 Lozenges (Nutri-West Functional Health Series) 3 (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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientMethyl B12Methyl B-12 Lozenges
Vitamin B646 mg (2706%)not disclosed
Vitamin B121,100 mcg (45833%)1,000 mcg (41667%)
Folate400 mcg400 mcg

Amounts are per serving as DSLD gives them: Methyl B12, 1 tablet; Methyl B-12 Lozenges, 1 lozenge tablet. Current labels entered April 2022 and March 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Methyl B12Progressive Professional from Progressive Laboratories: every row against all products listing it
  • Methyl B-12 LozengesNutri-West Functional Health Series: every row against all products listing it