Global Collagen Market Assessment, By Product [Gelatin, Hydrolyzed, Native, Synthetic], By Source [Marine-Based, Animal-Based, Plant-Based], By Form [Powder, Capsules, Liquid], By Application [Food and Beverage, Healthcare, Cosmetics, Others], By Price Range [Value Segment, Premium Segment], By Distribution Channel [Online, Offline], By Region, Opportunities and Forecast, 2017-2031F