Comparison
Natural C Plus 500 and C 1000 mg + Rose Hips & Bioflavonoids
Natural C Plus 500 (Douglas Laboratories) lists 7 distinct ingredients and C 1000 mg + Rose Hips & Bioflavonoids (Mason Natural) 6 (rows of one ingredient counted once); 6 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 0.86.
| Ingredient | Natural C Plus 500 | C 1000 mg + Rose Hips & Bioflavonoids |
|---|---|---|
| Vitamin C | 500 mg (556%) | 1,000 mg (1111%) |
| Flavonoid | 100 mg | not disclosed |
| Rutin | not disclosed | not disclosed |
| Acerola | not disclosed | not disclosed |
| Hesperidin | not disclosed | not disclosed |
| Rose (unspecified) | not disclosed | not disclosed |
| Alfalfa | not disclosed |
Amounts are per serving as DSLD gives them: Natural C Plus 500, 1 tablet; C 1000 mg + Rose Hips & Bioflavonoids, 1 tablet. Current labels entered February 2016 and March 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Natural C Plus 500Douglas Laboratories: every row against all products listing it
- C 1000 mg + Rose Hips & BioflavonoidsMason Natural: every row against all products listing it