Comparison

C 500 mg with Rose Hips and C-500 with Rose Hips

C 500 mg with Rose Hips (21st Century) lists 2 distinct ingredients and C-500 with Rose Hips (NOW) 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)
IngredientC 500 mg with Rose HipsC-500 with Rose Hips
Vitamin C500 mg (556%)500 mg (556%)
Dog Rose37 mg40 mg

Amounts are per serving as DSLD gives them: C 500 mg with Rose Hips, 1 tablet; C-500 with Rose Hips, 1 tablet. Current labels entered March 2025 and June 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own