Comparison
Ultra C Formula and Buffered C-Complex Powder
Ultra C Formula (Swanson Premium Brand) lists 5 distinct ingredients and Buffered C-Complex Powder (The Vitamin Shoppe) 6 (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 0.92.
| Ingredient | Ultra C Formula | Buffered C-Complex Powder |
|---|---|---|
| Vitamin C | 500 mg (556%) | 1,000 mg (1111%) |
| Flavonoid | 10 mg | 250 mg |
| Rutin | 10 mg | 12.5 mg |
| Acerola | 10 mg | 125 mg |
| Rose (unspecified) | 10 mg | 181 mg |
| Calcium | 115 mg (9%) |
Amounts are per serving as DSLD gives them: Ultra C Formula, 1 capsule; Buffered C-Complex Powder, 2.8 g. Current labels entered March 2018 and May 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra C FormulaSwanson Premium Brand: every row against all products listing it
- Buffered C-Complex PowderThe Vitamin Shoppe: every row against all products listing it