Comparison
Calcium Greens and Bone Care
Calcium Greens (ZHOU) lists 4 distinct ingredients and Bone Care (Puritan's Pride) 4 (rows of one ingredient counted once); 4 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 Greens | Bone Care |
|---|---|---|
| Calcium | 1,300 mg (100%) | 1,000 mg (77%) |
| Vitamin D | 25 mcg (125%) | 50 mcg (250%) |
| Magnesium | 100 mg (24%) | 200 mg (48%) |
| Vitamin K | 80 mcg (67%) | 80 mcg (67%) |
Amounts are per serving as DSLD gives them: Calcium Greens, 3 tablets; Bone Care, 2 caplets. Current labels entered June 2025 and September 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Calcium GreensZHOU: every row against all products listing it
- Bone CarePuritan's Pride: every row against all products listing it