Comparison
O.p.a. and O.p.a.
O.p.a. (Progressive Professional from Progressive Laboratories) lists 4 distinct ingredients and O.p.a. (PL Progressive Laboratories) 4 (rows of one ingredient counted once); 4 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.
| Ingredient | O.p.a. | O.p.a. |
|---|---|---|
| Riboflavin | 0.1 mg (8%) | 0.1 mg (8%) |
| Inositol | 21 mg | 21 mg |
| Phosphorus | 125 mg (10%) | 125 mg (10%) |
| Phosphoric Acid | 395 mg | 395 mg |
Amounts are per serving as DSLD gives them: O.p.a., 4 ml; O.p.a., 4 ml. Current labels entered November 2023 and March 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.