Comparison
PureWay-C and Metabolic C 500 mg
PureWay-C (Swanson Ultra) lists 2 distinct ingredients and Metabolic C 500 mg (Source Naturals) 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.
| Ingredient | PureWay-C | Metabolic C 500 mg |
|---|---|---|
| Vitamin C | 500 mg (556%) | 500 mg (556%) |
| Flavonoid | 100 mg | 100 mg |
Amounts are per serving as DSLD gives them: PureWay-C, 1 capsule; Metabolic C 500 mg, 1 capsule. Current labels entered July 2018 and October 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- PureWay-CSwanson Ultra: every row against all products listing it
- Metabolic C 500 mgSource Naturals: every row against all products listing it