Comparison
Colloidal Defense and Gammadyn Cu-Au-Ag
Colloidal Defense (Harmonic Innerprizes) lists 2 distinct ingredients and Gammadyn Cu-Au-Ag (UNDA Gammadyn) 3 (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 0.83.
| Ingredient | Colloidal Defense | Gammadyn Cu-Au-Ag |
|---|---|---|
| Silver | not disclosed | 21 mcg |
| Gold | not disclosed | 1.4 mcg |
| Copper | 0.063 mg (7%) |
Amounts are per serving as DSLD gives them: Colloidal Defense, 1 dropper; Gammadyn Cu-Au-Ag, 1 tablet. Current labels entered February 2018 and August 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Colloidal DefenseHarmonic Innerprizes: every row against all products listing it
- Gammadyn Cu-Au-AgUNDA Gammadyn: every row against all products listing it