Comparison
OptiZinc and Zinc Chelate 30 mg
OptiZinc (Source Naturals) lists 2 distinct ingredients and Zinc Chelate 30 mg (Physician's Preference) 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 | OptiZinc | Zinc Chelate 30 mg |
|---|---|---|
| Zinc | 30 mg (273%) | 30 mg (273%) |
| Copper | 0.3 mg (33%) | 0.3 mg (33%) |
Amounts are per serving as DSLD gives them: OptiZinc, 1 tablet; Zinc Chelate 30 mg, 1 capsule. Current labels entered September 2022 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- OptiZincSource Naturals: every row against all products listing it
- Zinc Chelate 30 mgPhysician's Preference: every row against all products listing it