About the authorProf. Spira, PhD, is an author, educator, professional musician, ethnomusicologist, and the founder of Mucus-free Life. He has practiced Prof. Arnold Ehret’s Mucusless Diet Healing System since 2002, taught the system for more than two decades, and published the first annotated, revised, and edited edition of Ehret’s Mucusless Diet Healing System in 2013. … Continue reading Prof. Spira’s Mucusless Diet Food List