The BRiO Journal
Longevity intelligence, explained.
Clear, physician-led guides to hormones, metabolism, heart health, biomarkers and peptides. No noise, no hype.

Perimenopause blood tests: 8 markers worth knowing
Why "your labs are normal" can miss the full picture in your late 30s and 40s, and which hormone, metabolic and heart markers give a clearer view.