Journal of Pharmaceutical Investigation (J. Pharm. Investig.), the official journal of the Korean Society of Pharmaceutical Sciences and Technology, is an international, peer-reviewed journal that covers all pharmaceutical sciences, including engineering, regulatory, physicochemical, biological, and microbiological studies related to the conception, design, production, characterization and evaluation of pharmaceutical products and drug delivery systems. The Korean Society of Pharmaceutical Sciences and Technology (KSPST), founded in 1971, is a highly professional and scholarly organization with 1,200 members actively leading pharmaceutical research and development in academia, government, and pharma-bio industries. J. Pharm. Investig. started publication from 1971 with the launch of the KSPST, and has been indexed in Science Citation Index Expanded (SCIE) from 2021 and Scopus from 2012. All manuscript should be creative and informative for pharmaceutical scientists in academia, clinical and industrial fields. It should contain advanced knowledge in clear and concise English. Articles in the following categories are published: Research articles and Reviews. (Formerly Journal of Korean Pharmaceutical Sciences: ISSN 0259-2347).