Comparison

Advanced Immune Support and ImmPower 500 mg

Advanced Immune Support (The Vitamin Shoppe) lists 6 distinct ingredients and ImmPower 500 mg (American BioSciences) 4 (rows of one ingredient counted once); 4 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 0.76.

Amount per serving (and % of the Daily Value)
IngredientAdvanced Immune SupportImmPower 500 mg
Cellulosenot disclosednot disclosed
Mushroomsnot disclosednot disclosed
Cyclodextrinnot disclosednot disclosed
Candelilla waxnot disclosednot disclosed
Astragalus500 mg
Agaricus mushroom200 mg

Amounts are per serving as DSLD gives them: Advanced Immune Support, 2 veggie capsules; ImmPower 500 mg, 2 capsules. Current labels entered October 2014 and October 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own