Comparison

Wellness Colloidal Silver 45 PPM and Silver 400

Wellness Colloidal Silver 45 PPM (Source Naturals Wellness) lists 1 distinct ingredients and Silver 400 (New Sun) 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)
IngredientWellness Colloidal Silver 45 PPMSilver 400
Silver450 mcg345 mcg

Amounts are per serving as DSLD gives them: Wellness Colloidal Silver 45 PPM, 2 tsp; Silver 400, 2.5 ml. Current labels entered August 2022 and September 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own