In vitro ADME tests improve drug development by showing how a compound is likely to behave in the body before costly animal studies and clinical trials begin. How In Vitro ADME Tests Improve Drug Candidate SelectionPredicting Drug Absorption, Distribution, Metabolism, and EliminationIn vitro ADME tests help researchers predict whether a drug candidate has the properties needed for therapeutic success. Common In Vitro ADME Testing Methods and Their ApplicationsCell-Based and Enzyme Assays for Drug Behavior AnalysisCommon in vitro ADME methods include both cell-based systems and enzyme assays that model key aspects of drug behavior. Improving Efficiency With Data-Driven Development DecisionsData-driven development decisions improve efficiency by turning in vitro ADME findings into clear action points. ConclusionIn vitro ADME tests improve drug development by providing early, actionable insight into how drug candidates are absorbed, distributed, metabolized, and eliminated.