Codeine is swiftly absorbed from the gastrointestinal tract. It is actually quickly dispersed with the intravascular spaces to the varied body tissues, with preferential uptake by parenchymatous organs like the liver, spleen, and kidney. From Mayo Clinic to your inbox Sign up for absolutely free and stay up to date https://wockusa.com/product/wockhardt-promethazine-with-codeine-oral-solution/