Comparison
Calcium & Magnesium and Healthy Bone Tablets
Calcium & Magnesium (Butterfly Express) lists 4 distinct ingredients and Healthy Bone Tablets (Felix Natural) 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 & Magnesium | Healthy Bone Tablets |
|---|---|---|
| Calcium | 667 mg (51%) | 667 mg (51%) |
| Vitamin D | 10 mcg (50%) | 10 mcg (50%) |
| Magnesium | 333 mg (79%) | 267 mg (64%) |
| Zinc | 25 mg (227%) | 17 mg (155%) |
Amounts are per serving as DSLD gives them: Calcium & Magnesium, 2 softgels; Healthy Bone Tablets, 2 tablets. Current labels entered August 2025 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Calcium & MagnesiumButterfly Express: every row against all products listing it
- Healthy Bone TabletsFelix Natural: every row against all products listing it