Retraction statement: ‘S14G‐humanin inhibits Aβ1–42 fibril formation, disaggregates preformed fibrils, and protects against Aβ‐induced cytotoxicity in vitro’ by Wei Zhang, Ying Du, Miao Bai, Ye Xi, Zhuyi Li and Jianting Miao J. Peptide Sci. 2013; 19: 159–165. DOI:10.1002/psc.2484