Maca (Lepidium meyenii) References
    
        
        
            
        
            Bogani P, Simonini F, Iriti M, et al. Lepidium meyenii (Maca) does not exert direct androgenic activities. J Ethnopharmacol 4-6-2006;104(3):415-417. 
  Bustos-Obregon E, Yucra S, Gonzales GF. Lepidium meyenii (Maca) reduces spermatogenic damage... 
read more