 Feasibility Paediatric Department at Herlev Hospital has at least 60 new children with T1D each year, and approximately 50 now agrees to participate in the pilot study with glutenfree diet. We have access to two cohorts of 270 and 129 children respectively both followed for at least 12 month with boost test at 1,6 and 12 month. Paediatric Department is the largest center for childhood diabetes in Denmark, we have previously been responsible for follow-up studies in newly diagnosed children during remission and describe genes and biomarkers Zink autoantibodies, Interleukin-1ra, adiponectin, glucagon associated with remission. Furthermore we have investigated cytokines and immuno globulins associated with risk of T1D. We have also found increasing chemokines and unchanged vitamin D in newly diagnosed children. 