Comparison

Zinc Sulfate 220 mg and Zinc 50 mg

Zinc Sulfate 220 mg (Rugby) lists 2 distinct ingredients and Zinc 50 mg (Good Neighbor Pharmacy) 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)
IngredientZinc Sulfate 220 mgZinc 50 mg
Calcium95 mg (7%)115 mg (9%)
Zinc50 mg (455%)50 mg (455%)

Amounts are per serving as DSLD gives them: Zinc Sulfate 220 mg, 1 tablet; Zinc 50 mg, 1 tablet. Current labels entered April 2019 and October 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own