First Pass Effect, Enterohepatic Recirculation and P glycoproteins Drug absorption is the first important step needed for a drug to impact the body. The first pass effect, enterohepatic recirculation and p glycoproteins determine how much of the absorbed drug gets to the site of action. When we develop a dosing regimen, we consider how muchContinue reading “Pharmacokinetics of Absorption: 3 Metabolic Processes that Affect Bioavailability”