
01 / SAHARA BEAST
Horny Goat Weed
Epimedium spp.
Temperate woodland habitats, including East Asia
Contains the active compound icariin. A 2026 review published in Sexual Medicine Reviews reported that icariin can affect nitric-oxide and PDE5-related pathways in experiments.
Scientific conclusion: There is a research basis for supporting vasodilation and erectile-related physiological mechanisms, but reliable clinical evidence of benefits in men is not yet established.




