“…The literature search identified 2206 studies, of which 471 studies were from PubMed, 37 were from the Cochrane Library, 902 were from Embase, 790 were from the Web of Science and 6 were from clinical trials. After excluding 563 duplicates, reviewing 1643 titles and abstracts, 1557 outcomes were excluded, and the remaining 86 outcomes were sought for retrival, The full text of 10 articles can not be obtained, 54 articles were assessed in detain, of which 28 studies were excluded for interventions not eligible, 16 studies were excluded for patients not eligible, 10 studies were excluded for outcomes not eligible, resulting in a total of 5 randomized controlled studies of taurine for diabetes included in the meta-analysis ( Esmaeili et al, 2021 , Moloney et al, 2010 , Premanath et al, 2019 , Samadpour Masouleh et al, 2021 , Svarovskaya and Garganeeva, 2018 ). The study selection process is summarized in the PRISMA flow chart ( Fig.…”