ABSTRACT Gelatin was a natural product that was obtained from hydrolysis of collagen. Gelatin comes from beef, fish, pork, chicken feet, etc. This study aimed to extract gelatin from chicken feet, know the effect of immersion time in HCl 5% 250 mL solution (3,5,7 days) and chicken feet texture (smooth and coarse) on yield and some physical properties of gelatin products from chicken feet. …