Comparison

Riboflavin-5-Phosphate and Vitamin B2

Riboflavin-5-Phosphate (Douglas Laboratories) lists 1 distinct ingredients and Vitamin B2 (HoneyCombs Industries) 1 (rows of one ingredient counted once); 1 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)
IngredientRiboflavin-5-PhosphateVitamin B2
Riboflavin10 mg (769%)6.5 mg (500%)

Amounts are per serving as DSLD gives them: Riboflavin-5-Phosphate, 1 capsule; Vitamin B2, 0.8 ml. Current labels entered August 2020 and November 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own