The Authors


This book is the culmination of ten years of research and personal experience by David Austin, a medical researcher who successfully battled cancer with IVC. His firsthand knowledge of IVC’s positive impact, including improved wellbeing and faster recovery, combined with expert consultation from Dr. Ron Hunninghake and other specialists, provides a comprehensive and credible resource, fully supported by over 200+ citations to peer reviewed medical research studies.

Dr. Ron Hunninghake, MD, Chief Medical Officer of the Riordan Clinic in Wichita, Kansas, leads an institution with an unparalleled legacy in intravenous vitamin C (IVC) research. Under his guidance, and that of his predecessor, Dr. Neil Riordan, the clinic has amassed over 40 years of groundbreaking studies, publishing more peer-reviewed research on IVC and cancer than any other organization globally. This extensive body of work solidifies the Riordan Clinic’s position as the foremost authority on IVC’s efficacy and application.