Comparison

Immune Complete and Elderberry Zinc and Vitamin C

Immune Complete (The Vitamin Shoppe) lists 6 distinct ingredients and Elderberry Zinc and Vitamin C (Double Wood Supplements) 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 0.66.

Amount per serving (and % of the Daily Value)
IngredientImmune CompleteElderberry Zinc and Vitamin C
Vitamin C500 mg (556%)100 mg (111%)
Zinc10 mg (91%)50 mg (455%)
European Elder100 mg200 mg
Echinacea purpurea250 mg50 mg
Vitamin A0.3 mg
Astragalus250 mg

Amounts are per serving as DSLD gives them: Immune Complete, 1 tablet; Elderberry Zinc and Vitamin C, 2 capsules. Current labels entered December 2017 and January 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own