KARA FITZGERALD, ND completed a post-doctorate in nutritional biochemistry/laboratory science with Richard Lord, Ph.D. Author: Case Studies in Integrative and Functional Medicine, contributing author: Laboratory Evaluations for Integrative and Functional Medicine; IFM’s Textbook for Functional Medicine. She lectures globally on functional medicine; is on faculty at IFM and practices in Connecticut.

Cashew Mayo

If you’re dairy-free or egg-free, you’re going to love this. This is a versatile, creamy-smooth dressing that suits many applications. Use it as is instead of mayo (in fact, we like to call it “nayo”), or add more liquid for a creamy dressing. You can also dress this up with herbs, or add it into…

Top Tips for Laboratory Testing in Eosinophilic Esophagitis (EoE)

Introduction to Tongue Nutrient Diagnosis in Functional Medicine

“Red, raw tongue; red, raw gut.” —Jeghers, New England Journal of Medicine, 1942. In 1942 it was understood that what was happening in the gut was often reflected in the tongue. A red, irritated tongue was thought to mirror a red, irritated gut. This was seen in B-vitamin deficiencies, glossitis and ileitis. Simply correcting the B deficiency…