Comparison
Chewable Calcium 500 mg & D3 and Calcium 500 + D3
Chewable Calcium 500 mg & D3 (Windmill) lists 2 distinct ingredients and Calcium 500 + D3 (21st Century) 2 (rows of one ingredient counted once); 2 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 | Chewable Calcium 500 mg & D3 | Calcium 500 + D3 |
|---|---|---|
| Calcium | 500 mg (38%) | 500 mg (38%) |
| Vitamin D | 15 mcg (75%) | 15 mcg (75%) |
Amounts are per serving as DSLD gives them: Chewable Calcium 500 mg & D3, 1 wafer; Calcium 500 + D3, 1 tablet. Current labels entered July 2020 and October 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Chewable Calcium 500 mg & D3Windmill: every row against all products listing it
- Calcium 500 + D321st Century: every row against all products listing it