New research suggests some protein powders contain high levels of toxic metals. We spoke to an expert to find out more about ...

Symptoms: One of the earliest signs that someone has alkaptonuria is dark stains in their diapers as babies, because the ...

A protein fart is a term used to describe increased, sometimes smelly, flatulence from protein. Learn about protein additives and gas.

Many doctors and researchers feel that most Americans get more than enough protein, but the macronutrient seems to be ...