Introduction: Type 1 diabetes is considered as one of the most widespread chronic diseases in the world, which happens due to autoimmune damage of beta cells in islets of langerhans in the pancreas. It is the most widespread type of diabetes in young age below 18 years. The beginning or progress of autoimmune cellular injury of pancreatic beta cells could occur through the presence of many autoantiges which are detected in the pancreatic beta cells. It was found that GABA promoting proliferation of beta cells which may have good impact on type 1diabetes. Design: Randomised, placebo controlled trial, 6 month trial. Materials and Methods: 100 type 1 diabetes patients were randomized into 2 groups. Result: The results show a statistically significant decrease of antigad antibodies and an increase of c peptide levels after 6 months of treatment with GABA. Conclusion: GABA may be used for decreasing antigad antibodies and beta-cell regeneration., {"references":["Lipton RB, Drum M, Burnet D, Rich B, Cooper A, Baumann E, Hagopian W. (2005), \"Obesity at the onset of diabetes in an ethnically diverse population of children: what does it mean for epidemiologists and clinicians?\", Pediatrics, Volume 115, Issue 5, pp. e553-560, DOI: https://doi.org/10.1542/peds.2004-1448","JM, Liu LL, Loots B, Linder B, Marcovina S, Rodriguez B, Standiford D, Williams DE. (2006), \"The burden of diabetes mellitus among US youth: prevalence estimates from the SEARCH for Diabetes in Youth Study\", Pediatrics, Volume 118, Issue 4, pp. 1510-1518, DOI: https://doi.org/10.1542/peds.2006-0690","\"International Diabetes Federation\", Diabetes atla, 8th edition 2017, Available at: https://www.idf.org/e-library/epidemiology-research/diabetes-atlas/134-idf-diabetes-atlas-8th-edition.html","Onkamo P, Väänänen S, Karvonen M, et al. (1999 Dec.), \"Worldwide increase in incidence of type I diabetes - the analysis of the data on published incidence trends\" Diabetologia, Volume 42, Issue 12, pp. 1395-1403, DOI: https://doi.org/10.1007/s001250051309","Adeloye D, Chan KY, Thorley N, et al. (2018 Dec), \"Global and regional estimates of the morbidity due to type I diabetes among children aged 0-4 years: a systematic review and analysis\", J. Glob. Health., Volume 8, Issue 2, DOI: https://dx.doi.org/10.7189%2Fjogh.08.021101","Maahs DM, West NA, Lawrence JM, et al. (2010 Sep.), \"Epidemiology of type 1 diabetes\", Endocrinol. Metab. Clin. North. Am., Volume 39, Issue 3, pp. 481-497, DOI: https://doi.org/10.1016/j.ecl.2010.05.011","Beyan H, Riese H, Hawa MI, Beretta G, Davidson HW, Hutton JC, Burger H, Schlosser M, Snieder H, Boehm BO, et al. (2012), \"Glycotoxin and autoantibodies are additive environmentally determined predictors of type 1 diabetes: a twin and population study\", Diabetes, Volume 61, pp. 1192–1198, DOI: https://doi.org/10.2337/db11-0971","Redondo MJ, Rewers M, Yu L, Garg S, Pilcher CC, Elliott RB, Eisenbarth GS. (1999 Mar.),\"Genetic determination of islet cell autoimmunity in monozygotic twin, dizygotic twin, and non-twin siblings of patients with type 1 diabetes: prospective twin study\", BMJ, Volume 13, DOI: https://doi.org/10.1136/bmj.318.7185.698","Størling J, Pociot F. Genes (Basel) (2017 Feb 16), \"Type 1 Diabetes Candidate Genes Linked to Pancreatic Islet Cell Inflammation and Beta-Cell\", Apoptosis, Volume 8, Issue 2, DOI: https://doi.org/10.3390/genes8020072","Aly TA, Ide A, Jahromi MM, Barker JM, Fernando MS, Babu SR, Yu L, Miao D, Erlich HA, Fain PR, Barriga KJ, Norris JM, Rewers MJ, Eisenbarth GS. (2006 Sep 19), \"Extreme genetic risk for type 1A diabetes\", Proc. Natl. Acad. Sci. U S A., Volume 103, Issue 38, pp. 14074-14079, DOI: https://doi.org/10.1073/pnas.0606349103"]}