The KOS Weekly
Weekly research, trends, and practical advice on supplements, peptides, biomarkers, and health optimisation.
Longevity medicine is shifting from biohacker niche to clinical mainstream. Here's what the research says, what's actually available today, and how to think about it practically.
Two 40-year-olds can be decades apart in how their bodies are actually aging. Biological age is the metric that captures this, and it's now measurable, trackable, and modifiable.
New insights published weekly. Check back soon.