Comparison
C-500 with Rose Hips and C 500 mg with Rose Hips
C-500 with Rose Hips (NOW) lists 2 distinct ingredients and C 500 mg with Rose Hips (21st Century) 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 | C-500 with Rose Hips | C 500 mg with Rose Hips |
|---|---|---|
| Vitamin C | 500 mg (556%) | 500 mg (556%) |
| Dog Rose | 40 mg | 37 mg |
Amounts are per serving as DSLD gives them: C-500 with Rose Hips, 1 tablet; C 500 mg with Rose Hips, 1 tablet. Current labels entered June 2024 and March 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- C-500 with Rose HipsNOW: every row against all products listing it
- C 500 mg with Rose Hips21st Century: every row against all products listing it