Comparison

Echinacea With Forti-C and Vitamin C-500 mg Plus Echinacea

Echinacea With Forti-C (Nature's Answer) lists 3 distinct ingredients and Vitamin C-500 mg Plus Echinacea (Nature's Bounty) 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientEchinacea With Forti-CVitamin C-500 mg Plus Echinacea
Vitamin C200 mg (222%)500 mg (556%)
Echinacea750 mg100 mg
Calcium27 mg (2%)

Amounts are per serving as DSLD gives them: Echinacea With Forti-C, 2 capsules; Vitamin C-500 mg Plus Echinacea, 1 caplet. Current labels entered August 2012 and January 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own