Comparison

C-1000 with Rosehips and Vitamin C with Rose Hips

C-1000 with Rosehips (Source Naturals) lists 3 distinct ingredients and Vitamin C with Rose Hips (Swanson Health Products) 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 0.79.

Amount per serving (and % of the Daily Value)
IngredientC-1000 with RosehipsVitamin C with Rose Hips
Vitamin C1,000 mg (1111%)1,000 mg (1111%)
Rose (unspecified)100 mg50 mg
Sodium5 mg

Amounts are per serving as DSLD gives them: C-1000 with Rosehips, 1 tablet; Vitamin C with Rose Hips, 1 capsule. Current labels entered January 2020 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own