Comparison
Calcium Citrate with 500 mg of Calcium and Calcium Citrate Magnesium and Zinc
Calcium Citrate with 500 mg of Calcium (Kirkland Signature) lists 8 distinct ingredients and Calcium Citrate Magnesium and Zinc (Kirkland Signature) 8 (rows of one ingredient counted once); 8 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 Citrate with 500 mg of Calcium | Calcium Citrate Magnesium and Zinc |
|---|---|---|
| Calcium | 500 mg (38%) | 500 mg (38%) |
| Vitamin B6 | 10 mg (588%) | 10 mg (588%) |
| Vitamin D | 20 mcg (100%) | 20 mcg (100%) |
| Magnesium | 80 mg (19%) | 80 mg (19%) |
| Zinc | 10 mg (91%) | 10 mg (91%) |
| Manganese | 1 mg (43%) | 1 mg (43%) |
| Copper | 1 mg (111%) | 1 mg (111%) |
| Boron | 1 mg | 1 mg |
Amounts are per serving as DSLD gives them: Calcium Citrate with 500 mg of Calcium, 2 tablets; Calcium Citrate Magnesium and Zinc, 2 tablets. Current labels entered April 2013 and July 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Calcium Citrate with 500 mg of CalciumKirkland Signature: every row against all products listing it
- Calcium Citrate Magnesium and ZincKirkland Signature: every row against all products listing it