Comparison
Chelated Calcium and Reacted Calcium
Chelated Calcium (NHC Natural Healthy Concepts) lists 3 distinct ingredients and Reacted Calcium (Ortho Molecular Products) 3 (rows of one ingredient counted once); 3 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 | Chelated Calcium | Reacted Calcium |
|---|---|---|
| Calcium | 500 mg (38%) | 500 mg (38%) |
| Vitamin D | 10 mcg (50%) | 10 mcg (50%) |
| Phosphorus | 143 mg (11%) | 143 mg (11%) |
Amounts are per serving as DSLD gives them: Chelated Calcium, 2 capsules; Reacted Calcium, 2 capsules. Current labels entered October 2021 and February 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Chelated CalciumNHC Natural Healthy Concepts: every row against all products listing it
- Reacted CalciumOrtho Molecular Products: every row against all products listing it