Introduction: Infection of pathogenic microorganisms is an important reason for autoimmune diseases (ADs). Interleukin-1 (IL-1) receptor-associated kinase-1 (IRAK1) is a key mediator in infection immunity. while the gene of IRAK1 is recognized as a risk gene in ADs. Three single nucleotide polymorphisms (SNPs) in IRAK1 (rs3027898. https://parisnaturalfoodes.shop/product-category/medi-c-plus-w-mg-berry/