5 Pharmaceutical preparations for the treatment and prevention of musculo-sketletal disorders, dermal volumizing and dermatological disorders, eye disorder or eye tissue regeneration, acute and chronic diseases by achieving sustained and targeted delivery of the active, locally, intravenously or orally; veterinary preparations for the treatment and prevention of musculo-sketletal disorders, dermal volumizing and dermatological disorders, eye disorder or eye tissue regeneration, acute and chronic diseases by achieving sustained and targeted delivery of the active, locally, intravenously or orally in farm animals and domestic pets; sanitary products for medical purposes; dietetic food and substances, namely, wheat-free and gluten-free pasta, crakers, bread to accommodate special medical and health conditions, dietetic sugar and infusion adapted for medical or veterinary use; materials for medical dressings; material for dental fillings and dental impressions; disinfectants for hygienic purposes, disinfectants for sanitary purposes, disinfectants for medical instruments; bath preparations for medical use; chemical preparations for medical or pharmaceutical use for the treatment and prevention of musculoskeletal disorders, dermal volumizing and dermatological disorders, eye disorder or eye tissue regeneration, acute and chronic diseases by achieving sustained and targeted delivery of the active, locally, intravenously or orally; pharmaceutical products based on materials of plant origin for the treatment and prevention of musculoskeletal disorders, dermal volumizing and dermatological disorders, eye disorder or eye tissue regeneration, acute and chronic diseases by achieving sustained and targeted delivery of the active, locally, intravenously or orally; pharmaceutical products based on chitosan, chitin, chitosan derivatives of vegetable origin, chitin derivatives for the treatment and prevention of musculoskeletal disorders, dermal volumizing and dermatological disorders, eye disorder or eye tissue regeneration, acute and chronic diseases by achieving sustained and targeted delivery of the active, locally, intravenously or orally; vaccines; preparations for vaccines