Some of her most notable works include:
* The Complete Idiot's Guide to Nutrition (2004)
* The Encyclopedia of Natural Medicine (2009)
* The Kids' Guide to Healthy Eating (2011)
* The Busy Parent's Guide to Childhood Nutrition (2013)
* The Everything Guide to Nutrition (2015)
Tutag has also written for several magazines and newspapers, including The New York Times, The Washington Post, and Good Housekeeping. She is a regular contributor to The Huffington Post and has also appeared on several television programs, including The Today Show, Good Morning America, and Dr. Oz.
In addition to her work as a writer and journalist, Tutag is also a registered dietitian and nutritionist. She is a member of the Academy of Nutrition and Dietetics and the American College of Nutrition.