Comparison

Colloidal Zinc (ZN) 60 PPM Advanced Formula and Oligo Zinc

Colloidal Zinc (ZN) 60 PPM Advanced Formula (California Academy of Health) lists 1 distinct ingredients and Oligo Zinc (MBi Nutraceuticals) 1 (rows of one ingredient counted once); 1 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)
IngredientColloidal Zinc (ZN) 60 PPM Advanced FormulaOligo Zinc
Zinc0.15 mg (1%)0.24 mg (2%)

Amounts are per serving as DSLD gives them: Colloidal Zinc (ZN) 60 PPM Advanced Formula, 2.5 drops; Oligo Zinc, 25 drops. Current labels entered August 2020 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own