The Certified Nutrition Specialists credential is the most advanced certification available for nutrition practitioners. To begin working towards the CNS credential, you must first hold a M.S. or doctorate degree in Nutrition and/or be in another clinical healthcare field such as an M.D., P.A., and others. The CNS Candidate must complete 1,000 supervised hours under a current CNS and pass the BCNS board exam to seek approval for the CNS credential. Many CNS practitioners work in numerous specialties that include disease care to optimizing overall health. Certified Nutrition Specialists utilize evidenced-based, personalized dietary, supplement and/or lifestyle recommendations or Medical Nutrition Therapy (MNT) to support the client goals.