Gelatin Applications in Various Industries Gelken Gelatin is specialized in the R&D, production and marketing of gelatin and hydrolyzed collagen. The product line covers more than 10 kinds such as edible gelatin, medicinal gelatin, industrial gelatin, gelatin sheet and hydrolyzed collagen. Pharmaceutical and Nutraceutical Industry Gelatin Serves Essential Functions In Drug Delivery AndNutraceutical Formulations. Food and Beverage Industry Gelatin's Ability To Form Gels And Provide Texture Makes ItA Versatile Ingredient In The Food And Beverage Sector. Photography and Film Industry Gelatin Plays A Vital Role In Traditional Photography And Filmmaking.