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Bone Density Stack
Also known as: Bone formula, Ca-D-K-Mg
Complete bone support: calcium, vitamin D3, K2, and magnesium. Essential for bone health.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Bone density
- Osteoporosis prevention
- Bone health
How it works
- Calcium for structure
- D3 for absorption
- K2 for direction
- Mg for utilization
Dosage
- Typical range
- 1000mg calcium + 2000-5000 IU D3 + 100-200mcg K2 + 300-400mg magnesium
- Timing
- Split calcium doses, D3/K2 with fat
- With food
- Yes (especially D3/K2)
- Duration
- Ongoing for bone health
- Special populations
- Postmenopausal, osteoporosis risk, low dairy intake
Forms
- Combined bone formulas
- Separate products
Safety
Common side effects
- Constipation (calcium)
- GI upset
Contraindications
- Hypercalcemia
- Severe kidney disease
Evidence notes
Essential bone support
Grade A: Multiple well-designed human trials support the main claims.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.