As 2015 winds down, I look back at this year’s trade shows and note the presence of protein ingredients as a predominant force. According to Innova Market Insights, “high protein” claims show no sign of slowing down, with 18% growth in the United States in 2014 versus 2013. Consumers are looking for proteins in foods and beverages to build and maintain muscle mass and to contribute to their overall wellness. In addition, the world’s population is estimated to reach 9.6 bi…