Horny Goat Weed

Common names: Horny goat weed, Chien-Hsieh, Yin-Yang-Hua, and arrow-leaf barrenwort.

Efficacy-safety rating:

Ò...Little or no evidence of efficacy.

Safety rating:

What is Horny Goat Weed?

Horny goat weed is a perennial herb native to Japan, Korea, and parts of China. It grows on hillsides and in cliff crevices and shady areas. The plant has light yellow, violet, red, and white flowers, and oval fruits.

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What is Horny Goat Weed used for?

Historically, horny goat weed was thought to possess aphrodisiac effects and was used to treat impotence and involuntary or premature ejaculation. Herba Epimedii has been used traditionally in Korea, Japan, and China for more than 2,000 years to “nourish” the kidney. However, clinical trial data are lacking to support these claims.

What is the dosage of Horny Goat Weed?

There are no recent clinical studies of horny goat weed to provide a basis for dosage recommendations.

Is Horny Goat Weed safe?

Should not be used in those with an allergy to the Epimedium species.

Information regarding safety and efficacy in pregnancy and lactation is lacking. Avoid use.

None well documented.

High doses may cause a stimulatory effect and sweating. A case report of irregular heart rhythms exists.

Information is limited.

References

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