MicroConstants is a GLP-compliant contract research organization providing regulated bioanalytical, immunoassay, drug metabolism, and pharmacokinetic analysis services in support of discovery, preclinical and clinical drug development studies since 1998. The company specializes in method development, validation and sample analysis for small molecules, macromolecules, biomarkers and metabolites using LC/MS/MS, HPLC/UV, immunoassay, multiplex and qPCR techniques. MicroConstants also assembles and distributes protocol-specific specimen collection kits to streamline and simplify the PK collection process for single and multi-site clinical trials.