Mast cell activation syndrome (MCAS) affects more than 15% of the U.S. population but evades most practitioners’ radar. Just five years ago, it wasn’t even on my radar, despite already having 20 years of experience as a clinician at that time. The more I dug (similar to leaky gut and post-COVID syndrome), the more I found my patients were suffering from this disorder.
Robert Thiel, PhD
Dr. Robert Thiel holds a PhD in nutrition science and is the president of Doctors' Research Inc., a company that has been distributing 100% food nutrient supplements to health care professionals since 1998. More technical and other details on 100% food nutrients can be found at www.doctorsresearch.com.