Comparison
Viral-Protec and Immu-Stay
Viral-Protec (Xtendlife) lists 21 distinct ingredients and Immu-Stay (Xtendlife) 21 (rows of one ingredient counted once); 20 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 0.96.
| Ingredient | Viral-Protec | Immu-Stay |
|---|---|---|
| Vitamin C | 159 mg (177%) | 164 mg (182%) |
| Magnesium | 31 mg (7%) | 28 mg (7%) |
| Zinc | 9 mg (82%) | 9 mg (82%) |
| Manganese | 2.9 mg (126%) | 2.9 mg (126%) |
| Copper | 0.4 mg (44%) | 0.4 mg (44%) |
| Green Tea | 200 mg | 200 mg |
| Turmeric | 350 mg | 350 mg |
| Bromelain | 130 mg | 130 mg |
| Quercetin | 330 mg | 330 mg |
| Milk Thistle | 250 mg | 250 mg |
| Bilberry | 250 mg | 250 mg |
| Eleuthero | 400 mg | 400 mg |
| N-Acetyl Cysteine | 99 mg | 97 mg |
| Olive | 750 mg | 750 mg |
| Cysteine | 99 mg | 99 mg |
| Diindolylmethane | 214 mg | 214 mg |
| Beta-Glucans | 154 mg | 154 mg |
| Andrographis | 800 mg | 800 mg |
| Piperine | 28 mg | 28 mg |
| Black Seed | 100 mg | 100 mg |
| Carbohydrate | 3 g | |
| Calcium | 26 mg (2%) |
Amounts are per serving as DSLD gives them: Viral-Protec, 6 tablets; Immu-Stay, 6 capsules. Current labels entered May 2013 and October 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Viral-ProtecXtendlife: every row against all products listing it
- Immu-StayXtendlife: every row against all products listing it