Comparison
Para-Shield and Vira-Shield
Para-Shield (DaVinci Laboratories Of Vermont) lists 8 distinct ingredients and Vira-Shield (DaVinci Laboratories Of Vermont) 8 (rows of one ingredient counted once); 7 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 0.75.
| Ingredient | Para-Shield | Vira-Shield |
|---|---|---|
| Garlic | 200 mg | 200 mg |
| Olive | 200 mg | 200 mg |
| Grapefruit | 200 mg | 200 mg |
| Black Walnut | 400 mg | 400 mg |
| Pau d'Arco | 200 mg | 200 mg |
| Black Seed | 200 mg | 200 mg |
| Oleuropein | 30 mg | 30 mg |
| Wormwood | 200 mg | |
| Sweet Annie | 200 mg |
Amounts are per serving as DSLD gives them: Para-Shield, 2 tablets; Vira-Shield, 2 tablets. Current labels entered September 2013 and January 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Para-ShieldDaVinci Laboratories Of Vermont: every row against all products listing it
- Vira-ShieldDaVinci Laboratories Of Vermont: every row against all products listing it