Swertiamarin significantly (P < 0.05) reversed the expression of INSR-β, PI(3)K, p-Akt, PKC-ζ, PPARγ, (P < 0.01) IRS (Ser 307) and IGF system in PCOS-IR group and was equally potent to metformin. Here, AKT1 is linked to polycystic ovary syndrome.