Horny goat weed is perhaps the most literally named supplement of all time. Centuries ago, when Chinese farmers noticed that goats seen eating the herb later seemed to be unusually "in the mood," this ...

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Medically reviewed by Barbie Cervoni, RD Horny goat weed may help treat erectile dysfunction by blocking a protein that affects blood flow.Icariin in horny goat weed can potentially prevent plaque ...