The KÄLLA Experts

Meet the experts behind Källa. We collaborate with leading researchers, practitioners and contributors who share science-backed knowledge about health and longevity.

Dr. Rana Eizad
Scientific Advisory Board Member

Dr. Rana Eizad

Medical Doctor & Author

Dr. Rana Eizad is a physician in Stockholm and author of the bestselling book "Dumma Mage" (Stupid Stomach). She is an authority on gut health in Sweden and regularly speaks about the topic on Swedish TV and radio. She is also known on social media as @magdoktorn where she provides evidence-based advice to people with IBS.