#405 ‒ AMA #88: Metabolic liver health: how to assess risk, catch dysfunction early, and prevent or reverse liver disease

About this episode

View the Show Notes Page for This Episode Become a Member to Receive Exclusive Content Sign Up to Receive Peter's Weekly Newsletter In this "Ask Me Anything" (AMA) episode, Peter takes a deep dive into the liver and its central role in metabolic health. He explains why the liver can serve as a "canary in the coal mine" for metabolic dysfunction and explores how insulin resistance, visceral fat, alcohol consumption, genetics, and hormones contribute to liver disease, along with how increasing muscle mass can benefit liver health. Peter provides a framework for understanding the progression of liver disease, highlighting which stages are reversible and why early detection matters. He explains why normal liver enzymes can provide false reassurance, which labs he uses to assess liver health, and the tools available for detecting fibrosis and more advanced disease. Peter then breaks down the interventions that can meaningfully improve liver health once risk or disease is identified, ranging from diet and exercise to GLP-1–based therapies and other medications. Finally, he examines popular claims around liver "detoxification" and supplements, separating what is supported by evide