Changelog

This page tracks updates and additions to the guide.

December 22, 2025

Added low stomach acid testing and treatment—betaine HCL, digestive enzymes for older adults

Added information on collagen supplements and their limitations
Added section on sleep apnea and its connection to bone health
Added section on osteogenesis imperfecta (brittle bone disease)
Added information on REMS technology as an alternative to DXA scans
Added IGF-1 correlation with bone markers and age-related reference ranges
Added PTH parallel for exercise—pulsatile vs continuous loading, recovery importance
Fixed custom block colors (warnings, tips, etc.) being too faint in dark mode