Comparison

C 1000 mg with Rose Hips & Zinc and Vitamin C With Zinc Glycinate

C 1000 mg with Rose Hips & Zinc (Mason Natural) lists 2 distinct ingredients and Vitamin C With Zinc Glycinate (NS Natural Stacks) 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 1000 mg with Rose Hips & ZincVitamin C With Zinc Glycinate
Vitamin C1,000 mg (1111%)1,000 mg (1111%)
Zinc5 mg (45%)7.5 mg (68%)

Amounts are per serving as DSLD gives them: C 1000 mg with Rose Hips & Zinc, 1 caplet; Vitamin C With Zinc Glycinate, 2 capsules. Current labels entered April 2021 and November 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own