by R Aiken MD PhD @rcaiken Nutritional yeast has a nutty, cheesy flavor and is often used to emulate cheese, thicken sauces and...

by Richard Aiken MD PhD Tea is the most consumed beverage in the world. It comes from an evergreen called Camellia sinensis. The health...

Zinc is an essential trace mineral, a component of hundreds of enzymes and proteins.  It is required for intracellular message...