PLOD1 and Insulin resistance: sarcodactylis Swingle, Crataegus pinnatifida Bunge, Rhus chinensis Mill., Clinopodium megalanthum (Diels) C. Y. Wu & Hsuan ex H. W. Li, Cuscuta chinensis Lam., Poncirus trifoliata (L.)Raf., Hordeum vulgare L., Polygala tenuifolia Willd., and Epimedium davidii Franch.] was found to reduce LH and testosterone levels, and to mitigate insulin resistance (Zhao et al., 2017).