Comparison
Respiratory Care and Essential Immune
Respiratory Care (Doctor's Best) lists 3 distinct ingredients and Essential Immune (Nature's Way) 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.
| Ingredient | Respiratory Care | Essential Immune |
|---|---|---|
| Vitamin C | 180 mg (200%) | 45 mg (50%) |
| Zinc | 5.5 mg (50%) | 5.5 mg (50%) |
| Andrographis | 200 mg | 300 mg |
Amounts are per serving as DSLD gives them: Respiratory Care, 2 tablets; Essential Immune, 1 capsule. Current labels entered August 2022 and February 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Respiratory CareDoctor's Best: every row against all products listing it
- Essential ImmuneNature's Way: every row against all products listing it