Comparison

Gammadyn Cu-Au-Ag and Colloidal Defense

Gammadyn Cu-Au-Ag (UNDA Gammadyn) lists 3 distinct ingredients and Colloidal Defense (Harmonic Innerprizes) 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 0.83.

Amount per serving (and % of the Daily Value)
IngredientGammadyn Cu-Au-AgColloidal Defense
Silver21 mcgnot disclosed
Gold1.4 mcgnot disclosed
Copper0.063 mg (7%)

Amounts are per serving as DSLD gives them: Gammadyn Cu-Au-Ag, 1 tablet; Colloidal Defense, 1 dropper. Current labels entered August 2025 and February 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own