Gelacan Fast 500gSpecialized supplementary food for dogs with collagen. Suitable for acute musculoskeletal problems (lameness, injuries of joints, ligaments and tendons), inflammation of ligaments, tendons and muscles, surgical procedures, joint stiffness in older dogs and to improve their mobility. Dosage and method of use Dosage 1. 5 g per 10 kg of dog weight. Ingredients The active substances are collagen peptides, boswellin and vitamin C.