Pharmaceutical, veterinary and sanitary preparations; dietetic substances adapted for medical use, food for babies; adhesive plasters for veterinary purposes, bandaging materials for veterinary purposes; disinfectants; preparations for destroying vermin; fungicides, herbicides; including vaccines, medicated shampoo, periodontal implants -not being implants to replace any parts of bones and teeth- in the form of biodegradable therapeutics for treatment of gum disease in animals, comprising anti-microbial drugs combined with sustained release polymers, allergy treatments, diagnostic kits and flea collars.;