The PFAS test trusted by firefighters and first responders, now available for everyone!

Richard Kho, PhD

CEO

Richard Kho, PhD, is CEO of Relentless Health, the company focused on bringing accessible toxin testing to those who need it most. Richard is passionate about solving health challenges and positively impacting people. Outside of work, you might find him on a hiking trail with his family or researching how to tweak his own health for better living.