Mineral
Calcium + D3 (Menopause Bone)
Also known as: Calcium citrate + D3, Bone health combo, Calcium carbonate + D
A
Evidence
Essential combination for bone health as estrogen declines during menopause.
Primary uses
- Bone health
- Osteoporosis prevention
- Fracture prevention
How it works
- Calcium for bone matrix
- Vitamin D for calcium absorption
- Critical as estrogen declines
- Fracture prevention
Dosage
- Typical range
- 1000-1200mg calcium (divided) + 1000-2000 IU D3
- Timing
- Divided doses (500-600mg calcium max per dose)
- With food
- Citrate either way, carbonate with food
- Duration
- Ongoing for bone health
- Special populations
- Perimenopausal and postmenopausal women
Forms
- Calcium citrate + D3
- Calcium carbonate + D3
- With K2
Safety
Common side effects
- Constipation
- GI upset
- Gas
Contraindications
- Hypercalcemia
- Some kidney stones (type-dependent)
Evidence notes
Essential for postmenopausal bone health
Grade A: Multiple well-designed human trials support the main claims.
Related in Mineral
Check a full stack
Formulate's free interaction checker lets you paste in any combination of supplements and medications at once — every pairing flags severity, timing, and cited evidence.
Open the checkerMedical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.