Comparison

Essential Immune and Respiratory Care

Essential Immune (Nature's Way) lists 3 distinct ingredients and Respiratory Care (Doctor's Best) 3 (rows of one ingredient counted once); 3 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)
IngredientEssential ImmuneRespiratory Care
Vitamin C45 mg (50%)180 mg (200%)
Zinc5.5 mg (50%)5.5 mg (50%)
Andrographis300 mg200 mg

Amounts are per serving as DSLD gives them: Essential Immune, 1 capsule; Respiratory Care, 2 tablets. Current labels entered February 2020 and August 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own