Comparison
Immune Boost and Immunity Essentials
Immune Boost (Natrol) lists 5 distinct ingredients and Immunity Essentials (Herbalife Nutrition) 5 (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 0.55.
| Ingredient | Immune Boost | Immunity Essentials |
|---|---|---|
| Vitamin C | 60 mg (67%) | 18 mg (20%) |
| Vitamin D | 50 mcg (250%) | 20 mcg (100%) |
| Zinc | 15 mg (136%) | 11 mg (100%) |
| Saccharomyces cerevisiae | 500 mg | 500 mg |
| Carbohydrate | 3 g | |
| Selenium Yeast | 200 mcg |
Amounts are per serving as DSLD gives them: Immune Boost, 1 capsule; Immunity Essentials, 3 g. Current labels entered April 2023 and May 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Immune BoostNatrol: every row against all products listing it
- Immunity EssentialsHerbalife Nutrition: every row against all products listing it