MicroConstants China is the first OECD-GLP compliant bioanalytical service provider in China. Our Bioanalytical Department specializes in developing and validating robust bioanalytical methods for PK/TK sample analysis of small molecules, proteins and peptides using LC/MS/MS, HPLC/UV, and ELISA detection. We have experience analyzing API and metabolites in diverse biological matrices and can provide bioanalytical support throughout all stages of preclinical and clinical development, including PK/TK studies, BE/BA studies, tissue distribution studies, and drug-drug/drug-food interaction studies. We provide bioanalysis plans for every bioanalytical study and conduct protocol, in-process and reporting phase QA audits for every GLP/GCP project. Method validations and GLP/GCP sample bioanalysis are performed in accordance with applicable USFDA, CFDA and EMA regulations and guidelines.