Comparison
Vitamin C Echinacea 500 mg and Vitamin-C Extended Release 1000 mg
Vitamin C Echinacea 500 mg (Solaray) lists 6 distinct ingredients and Vitamin-C Extended Release 1000 mg (Nova Nutritions) 5 (rows of one ingredient counted once); 5 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 0.79.
| Ingredient | Vitamin C Echinacea 500 mg | Vitamin-C Extended Release 1000 mg |
|---|---|---|
| Vitamin C | 500 mg (556%) | 1,000 mg (1111%) |
| Flavonoid | not disclosed | not disclosed |
| Rutin | not disclosed | not disclosed |
| Acerola | not disclosed | not disclosed |
| Rose Hip | not disclosed | not disclosed |
| Echinacea | 300 mg |
Amounts are per serving as DSLD gives them: Vitamin C Echinacea 500 mg, 1 vegcap; Vitamin-C Extended Release 1000 mg, 1 tablet. Current labels entered August 2023 and June 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Vitamin C Echinacea 500 mgSolaray: every row against all products listing it
- Vitamin-C Extended Release 1000 mgNova Nutritions: every row against all products listing it