Tech entrepreneur Bryan Johnson has announced he is battling autoimmune gastritis, a chronic condition where the immune system attacks the stomach lining.

Millionaire biohacker Bryan Johnson has revealed a diagnosis of Autoimmune Gastritis, a condition where the immune system attacks the stomach lining.

Bryan Johnson has disclosed his diagnosis of autoimmune gastritis, a condition where the immune system attacks his stomach lining. He is seeking experimental interventions to address the underlying disorder.