When it comes to building muscle mass with supplements, it’s always important to start by consulting a registered dietitian or nutritionist. Get stronger withtips from a personal trainer in this free video on how to build muscle with supplements. Expert: Jason Morgan Bio: Jason Morgan is a personal trainer in Carolina Beach, North Carolina and is certified through The International Sports Sciences Association. Filmmaker: Rendered Communications Series Description: Building more muscle and getting in better shape takes a great deal of discipline and work. Get on a new regimen with tips from a personal trainer in this free video on building muscle and more.