Along with running her businesses, Yellig teaches a variety of old world cooking and nutritionclassesin Portland, and lectures on bone broth at such venues as the National College for Naturopathic Medicine and the Food as Medicine Symposium.
Vets don't have to take classes for animal nutritionincollege, they have the option to take one course that is taught by science diet or royal canine reps usually, and are paid to push those products.