Comparison
Gammadyn Zn-Cu and True Food Zinc
Gammadyn Zn-Cu (UNDA Gammadyn) lists 2 distinct ingredients and True Food Zinc (Higher Nature) 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 | Gammadyn Zn-Cu | True Food Zinc |
|---|---|---|
| Zinc | 0.067 mg (under 1%) | 15 mg (136%) |
| Copper | 0.073 mg (8%) | 0.5 mg (56%) |
Amounts are per serving as DSLD gives them: Gammadyn Zn-Cu, 0.07 fl. oz.; True Food Zinc, 1 tablet. Current labels entered December 2020 and February 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Gammadyn Zn-CuUNDA Gammadyn: every row against all products listing it
- True Food ZincHigher Nature: every row against all products listing it