Horny Goat Weed is sold over the counter. The active ingredient is icariin, the extract of a Epimedium plant that’s reported to benefit men who have ED (erectile dysfunction). It’s sold as a tablet, capsule, powder, and tea. Horny goat weed is also used to treat:*
- high blood pressure*
- hardening of the arteries (atherosclerosis)*
- low libido in men and women*
- symptoms associated with menopause*
- osteoporosis*
- brain injury*
- hay fever*
- fatigue*