Comparison
Calcium 500+D3 plus Extra D3 and Os-Cal Chewable Vitamin D3 500 mg Calcium 600 IU Vitamin D3
Calcium 500+D3 plus Extra D3 (21st Century) lists 2 distinct ingredients and Os-Cal Chewable Vitamin D3 500 mg Calcium 600 IU Vitamin D3 (GlaxoSmithKline) 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 | Calcium 500+D3 plus Extra D3 | Os-Cal Chewable Vitamin D3 500 mg Calcium 600 IU Vitamin D3 |
|---|---|---|
| Calcium | 500 mg (38%) | 500 mg (38%) |
| Vitamin D | 15 mcg (75%) | 15 mcg (75%) |
Amounts are per serving as DSLD gives them: Calcium 500+D3 plus Extra D3, 1 tablet; Os-Cal Chewable Vitamin D3 500 mg Calcium 600 IU Vitamin D3, 1 tablet. Current labels entered October 2019 and February 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Calcium 500+D3 plus Extra D321st Century: every row against all products listing it
- Os-Cal Chewable Vitamin D3 500 mg Calcium 600 IU Vitamin D3GlaxoSmithKline: every row against all products listing it