Comparison
Immune Defense and Elderberry Zinc and Vitamin C
Immune Defense (MegaFood) lists 5 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 0.69.
| Ingredient | Immune Defense | Elderberry Zinc and Vitamin C |
|---|---|---|
| Vitamin C | 250 mg (278%) | 100 mg (111%) |
| Zinc | 5 mg (45%) | 50 mg (455%) |
| European Elder | 600 mg | 200 mg |
| Echinacea purpurea | 500 mg | 50 mg |
| Andrographis | 100 mg |
Amounts are per serving as DSLD gives them: Immune Defense, 2 tablets; Elderberry Zinc and Vitamin C, 2 capsules. Current labels entered June 2023 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
- Immune DefenseMegaFood: every row against all products listing it
- Elderberry Zinc and Vitamin CDouble Wood Supplements: every row against all products listing it