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Perimenopause Bone Loss: Calcium, Estrogen Drop & Bone Density
How declining estrogen speeds up bone resorption in your 40s and 50s, and key nutritional strategies to preserve bone density.
By Nourish By Nutrients Editorial Team •
Updated: 2026-10-07
Key Evidence Takeaways:
- Estrogen decline accelerates bone resorption before periods completely stop.
- Postmenopausal women lose 1-2% of bone density per year during early menopause.
- Adequate calcium (1,200 mg) + Vitamin D + resistance training slows loss.