19 Apr 2018 --- PB Gelatins/PB Leiner is marketing innovative solugel collagen products, that they say, make it even easier for their customers to grasp the opportunity collagen can bring to their health. The collagen industry is active and its growth is exemplified by Innova Market Insights figures, which show that there was a +34 percent compound annual growth rate (CAGR) in new product launches for collagen peptides from 2010 to 2016.