Comparison

4Life Transfer Factor Plus and Plus Tri-Factor Formula with Zinc

4Life Transfer Factor Plus (4Life) lists 12 distinct ingredients and Plus Tri-Factor Formula with Zinc (4Life) 12 (rows of one ingredient counted once); 11 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 0.78.

Amount per serving (and % of the Daily Value)
Ingredient4Life Transfer Factor PlusPlus Tri-Factor Formula with Zinc
Zinc10 mg (91%)10 mg (91%)
Olivenot disclosednot disclosed
Cordycepsnot disclosednot disclosed
Aloenot disclosednot disclosed
Oatsnot disclosednot disclosed
Maitake Mushroomnot disclosednot disclosed
Shiitake Mushroomnot disclosednot disclosed
Beta Sitosterolnot disclosednot disclosed
Colostrumnot disclosednot disclosed
Agaricus mushroomnot disclosednot disclosed
IP-6not disclosednot disclosed
Saccharomyces cerevisiaenot disclosed
Baker's Yeastnot disclosed

Amounts are per serving as DSLD gives them: 4Life Transfer Factor Plus, 2 capsules; Plus Tri-Factor Formula with Zinc, 2 capsules. Current labels entered February 2020 and November 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own