Effects of combined extracts of Lepidium meyenii and Allium tuberosum Rottl. on erectile dysfunction.

Background: Sexual problems are widespread and adversely affect the interpersonal relationships and the quality of life. Currently, synthetic drugs improving sexual function are available, but expenditures for such agents are extremely high. To discover relatively inexpensive, widely available and effective natural drugs, we identified a combined extracts from Lepidium meyenii (maca) root and Allium tuberosum Rottl.