Comparison

B2 Riboflavin 100 mg and B-2 (Riboflavin) 100 mg

B2 Riboflavin 100 mg (Windmill Natural Vitamins) lists 2 distinct ingredients and B-2 (Riboflavin) 100 mg (Windmill Natural Vitamins) 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)
IngredientB2 Riboflavin 100 mgB-2 (Riboflavin) 100 mg
Calcium50 mg (4%)50 mg (4%)
Riboflavin100 mg (7692%)100 mg (7692%)

Amounts are per serving as DSLD gives them: B2 Riboflavin 100 mg, 1 tablet; B-2 (Riboflavin) 100 mg, 1 tablet. Current labels entered November 2023 and February 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own