Furthermore, Brazilian green propolis (900 mg/day) did not improve BGL, hemoglobin A1C and insulin level, but it improved antioxidant function in diabetic patients (11). Nevertheless, it was found that Iranian propolis (900 mg/day for 12 weeks) improved hyperglycemia and some serum lipid levels in diabetic patients (63). The gene discussed is INS; the disease is Hyperglycemia.