Wang et al. showed that Perilla frutescens oil treatment at a dose of 1.84 g/kg for 4 weeks decreased FBG level, and representative indicators related to T2DM, such as AST, ALT, glucose (GLU), glucose-6-phosphate dehydrogenase (G6PD), TG and TC [102]. Here, G6PD is linked to type 2 diabetes mellitus.