Charles River offers a full range of drug metabolism and pharmacokinetic studies in support of drug candidate selection or regulatory submission. Our skilled pharmacokineticists, surgeons, toxicologists, and bioanalytical chemists work together to design and interpret both in vitro and in vivo components of your metabolism studies, which can vary based on your program goals. Located in Massachusetts, USA; Montreal, Canada; and Edinburgh, UK, Charles River’s state-of-the-art metabolism laboratories offer fully validated, networked data management systems for radioisotopic, chromatographic, and pharmacokinetic evaluations. A comprehensive range of study types is available.