Rationale for the CNS Certification

The pivotal roles of nutrition in the maintenance of health, prevention of disease, and management of chronic conditions are widely recognized.  Because the complex physical and chemical processes of metabolism that are necessary for the maintenance of health and well being depend on nutritional status, the basic and applied nutritional sciences are integral to the life sciences.  In addition, the use of individual nutrients in therapeutic amounts (“nutritional pharmacology”) increasingly is becoming incorporated into mainstream medical treatment and health maintenance programs.

These trends in modern scientific disease prevention and treatment have increased the demand for innovative, responsible and creative professional nutritionists.  The responsibility for education and training these professionals is being borne by accredited graduate (post baccalaureate) programs offering advanced degrees in basic and applied nutrition science and in fields closely allied to nutrition.  In general, graduates of these advanced degree programs have a higher level of competence and a broader scope of knowledge than do individuals who have not received formal training beyond the undergraduate level.

The CBNS℠ provides certification for individuals fulfilling rigorous advanced degree education and experience eligibility criteria.  Certification provides formal recognition that nutritioncare professionals have met rigorous and demanding eligibility requirements, including postgraduate educations, subsequent supervised practice in  professional nutrition, and demonstration of a depth and breadth of knowledge appropriate for effective practice in the profession of nutrition.  The primary intent of a certification program is to provide assurance that all those with the Certified Nutrition Specialist℠ credential meet or exceed these requirements.

The specific purposes of the certification process of the Certification Board for Nutrition Specialists℠ are to:

  1. Develop objective, fair and appropriate standards against which professional knowledge, ability and competence in nutrition science and its application can be evaluated and judged;
  2. Provide a means of measuring professional nutritionists against these standards;
  3. Encourage continued personal learning and inquiry, professional growth, adherence to ethical values, and compliance with ethical standards, thereby promoting professionalism among nutritionists;
  4. Acknowledge, through a formal credential, professional nutritionists who meet the competency standards set by the Board and who have fulfilled the requirements for the Certified Nutrition Specialist credential, and
  5. Achieve national recognition of the validity of the Certified Nutrition Specialist credential as identifying those nutritionist professionals with advanced training in nutrition science and its application who embody the principles of professionalism (knowledge, understanding, skills, experience, competence, and ethical behavior).