Comparison
Calcium D3 + K2 + B12 and Strontium Synergy
Calcium D3 + K2 + B12 (O Orgeuos) lists 4 distinct ingredients and Strontium Synergy (Vital Nutrients) 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 0.77.
| Ingredient | Calcium D3 + K2 + B12 | Strontium Synergy |
|---|---|---|
| Calcium | 0.6 mg (under 1%) | 300 mg (23%) |
| Vitamin D | 125 mcg (625%) | 15 mcg (75%) |
| Vitamin K | 100 mcg (83%) | 1,000 mcg (833%) |
| Vitamin B12 | 1,000 mcg (41667%) |
Amounts are per serving as DSLD gives them: Calcium D3 + K2 + B12, 2 capsules; Strontium Synergy, 2 capsules. Current labels entered September 2025 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Calcium D3 + K2 + B12O Orgeuos: every row against all products listing it
- Strontium SynergyVital Nutrients: every row against all products listing it