Howard from AZ asks:

Hi Dr Bob no concerns here...  just a comment... i am a dermatologist practicing in Mesa AZ... my office is called Grand Canyon Dermatology in...

Headlines

High-Fiber Foods Release Appetite-Suppressing Gut Hormone

A high-fiber diet affects small intestine metabolism, spurring release of the appetite-suppressing gut hormone peptide tyrosine tyrosine (PYY) more than a low-fiber diet, and...