In the past, IsaLean® PRO Shake has only been viewed as a great option for athletes, but it has plenty of benefits for weight loss and weight maintenance, too. Research Nutritionist Alex Mohr discusses the role of protein in weight loss and how to determine if IsaLean PRO should be your shake of choice. Not only does Alex explain how it helps those seeking weight loss, but also he breaks down the quality of the protein used in Isagenix products and why that matters.