Botanical
Horny Goat Weed
Horny goat weed refers to Epimedium herbs used in traditional Chinese medicine. Icariin is one of their main studied constituents.
Also listed as Epidemium, Herba Epimdii, Icariin, Yinyanghuo
What exactly was in the bone-study product?
The daily mixture supplied 60 mg icariin, 15 mg daidzein, and 3 mg genistein. These research amounts describe a combined preparation, not a recommended dose of isolated icariin or the whole herb. 1