Methyl cellulose and yellow dye are usually present in pellets given to livestock. A single dosage generally consists of ten pellets, and a package of Finaplix usually consists of one cartridge containing one hundred pellets. The medication is administered by subcutaneous injection into the posterior ear using an implanter gun. https://www.saludcapital.gov.co/sitios/VigilanciaSaludPublica/Lists/Contactenos/DispForm.aspx?ID=756292