Comparison
Vitamin C 1000 and Stomach Friendly Special-C 500 mg
Vitamin C 1000 (Highland Laboratories) lists 3 distinct ingredients and Stomach Friendly Special-C 500 mg (21st Century) 3 (rows of one ingredient counted once); 3 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Vitamin C 1000 | Stomach Friendly Special-C 500 mg |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 500 mg (556%) |
| Flavonoid | 10 mg | 50 mg |
| Rose (unspecified) | 5 mg | 10 mg |
Amounts are per serving as DSLD gives them: Vitamin C 1000, 1 capsule; Stomach Friendly Special-C 500 mg, 1 tablet. Current labels entered October 2017 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Vitamin C 1000Highland Laboratories: every row against all products listing it
- Stomach Friendly Special-C 500 mg21st Century: every row against all products listing it