BMJ

Calcium, vitamin D, or combined supplementation to prevent fractures and falls: systematic review and meta-analysis

19/05/2026 Source: BMJ

Summary

CONCLUSION Based on absolute risk reductions and thresholds considered clinically meaningful, this review found little to no benefits from use of calcium, vitamin D, or combined supplementation on the prevention of fractures and falls. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42023483915.

Content

# Calcium, vitamin D, or combined supplementation to prevent fractures and falls: systematic review and meta-analysis *Published: 2026 May 20* ## CONCLUSION Based on absolute risk reductions and thresholds considered clinically meaningful, this review found little to no benefits from use of calcium, vitamin D, or combined supplementation on the prevention of fractures and falls. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42023483915. DOI: 10.1136/bmj-2025-088050