“Good nutrition creates health in all areas of our existence.”

—T. COLIN CAMPBELL, PHD

Vegetables spread across a wooden cutting board

Can Nutrition Help Prevent Common Cold & Flu Viruses?

Most respiratory tract infections (RTIs), including the common cold and flu (influenza) are caused by viruses. There are around 200 or more types and sub-types of virus that contribute. Further, viral DNA changes frequently. This makes preventing and treating RTIs quite difficult and helps explain why we tend to get many RTIs throughout our lives. … Continued

Nutrition Science

Diet and the Common Cold

Have you ever heard someone say, “I haven’t had a cold in [insert large number] years since changing my diet!” Have you said this before? If you travel to events with groups of people following any particular diet, you are likely to hear the claim that since following the diet, they have not gotten any … Continued

In The Kitchen

Program Overview

  • 23,000+ students
  • 100% online, learn at your own pace
  • No prerequisites
  • Continuing education credits