Comparison
C-1000 and Endo A-C
C-1000 (Source Naturals Wellness) lists 9 distinct ingredients and Endo A-C (Endo-met Laboratories) 5 (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 0.46.
| Ingredient | C-1000 | Endo A-C |
|---|---|---|
| Vitamin C | 1,060 mg (1178%) | 333.3 mg (370%) |
| Flavonoid | 100 mg | 333.3 mg |
| Rutin | 25 mg | 33.3 mg |
| Rose (unspecified) | 25 mg | 9.5 mg |
| Zinc | 2 mg (18%) | |
| Vitamin A | 3,334 IU | |
| Manganese | 2 mg (87%) | |
| Grape | 15 mg | |
| Alpha Lipoic Acid | 10 mg | |
| Quercetin | 25 mg |
Amounts are per serving as DSLD gives them: C-1000, 1 tablet; Endo A-C, 1 tablet. Current labels entered November 2017 and October 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.