Butterworth is a UK-based agreement research laboratory with 50 years of experience sustaining the worldwide pharmaceutical industry. We specialise in quality control analysis of excipients, energetic pharmaceutical ingredients (APIs), drug items, product packaging, and medical devices, sticking to globally acknowledged standards. Our Projects team develops and confirms techniques made use of for Quality Control across a selection of sophisticated strategies. Butterworth is MHRA-approved for GMP, GLP, and GCP analysis and holds ISO17025 certification, guaranteeing the highest possible standards of conformity and dependability.