Journal Pre-proof Formulation, characterization and antihypertensive activity of metoprolol succinate loaded gelatin nanoparticles Sweet Naskar, Suraj Sharma, Ketousetuo Kuotsu PII: S1773-2247(19)30979-7 DOI: https://doi.org/10.1016/j.jddst.2019.101214 Reference: JDDST 101214 To appear in: Journal of Drug Delivery Science and Technology Received Date: 5 July 2019 Revised Date: 31 July 2019 Accepted Date: 9 August 2019 Please cite this article as: S. Naskar, S. Sharma, K. Kuotsu, Formulation, characterization and antihypertensive activity of metoprolol succinate loaded gelatin nanoparticles, Journal of Drug Delivery Science and Technology (2019), doi: https://doi.org/10.1016/j.jddst.2019.101214. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Published by Elsevier B.V.