http://www.nutraingredients-usa.com/Markets/Protein-is-the-hottest-functional-food-ingredient-trend-in-the-United-States-Packaged-Facts/?utm_source=newsletter_daily&utm_medium=email&utm_campaign=23-Dec-2014&c=TDUkDMWATNEr%2FzeiwwWZNg%3D%3D