Comparison
Buffered C 1000 and Buffered Vitamin C 500 mg
Buffered C 1000 (Vinco's) lists 4 distinct ingredients and Buffered Vitamin C 500 mg (Country Life) 4 (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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Buffered C 1000 | Buffered Vitamin C 500 mg |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 500 mg (556%) |
| Calcium | 218 mg (17%) | 100 mg (8%) |
| Flavonoid | 120 mg | 100 mg |
| Dog Rose | 50 mg | 10 mg |
Amounts are per serving as DSLD gives them: Buffered C 1000, 1 tablet; Buffered Vitamin C 500 mg, 1 tablet. Current labels entered June 2014 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Buffered C 1000Vinco's: every row against all products listing it
- Buffered Vitamin C 500 mgCountry Life: every row against all products listing it