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. It is a bimonthly journal published in January, March, May, July, September, and November. All manuscript should be creative and informative for pharmaceutical scientists, and should contain advanced knowledge in clear and concise English. Articles in the following categories are published: Research articles, Notes, Information, and Reviews.(Formerly Journal of Korean Pharmaceutical Sciences: ISSN 0259-2347)