
About
Dr. Karan Rajan is a physician, health educator, and Sunday Times No. 1 bestselling author with more than 12 million followers across social platforms. Prenetics says he launched LOAM in 2025 as a biotechnology company focused on clinically researched microbiome support, and Throne Science identifies him as its Chief of Science. He also hosts the Dr Karan Explores podcast and has worked with organizations including the United Nations, the World Health Organization, and the British Red Cross as a health advocate.
Areas of interest
gut healthmicrobiomedigestive healthpublic healthhealth educationscience communicationpreventive healthconsumer health technologynutrition