The Society for Redox Biology and Medicine (SFRBM) is a professional international organization comprised of scientists and clinicians with an interest in the research and medical applications of free radical chemistry, redox biology and antioxidants.

SFRBM provides educational programs for both the lay and scientific communities, catalyzes new research and promotes professional development. The society also provides an environment for the exchange of information and technology to promote scientific excellence. SFRBM is the North and South American affiliate chapter of the International Society for Free Radical Research.