Introduction
Horny goat weed is an herb that grows in China. The leaves have been used to ease fatigue and increase sex drive. It can be taken as a pill, powder, or extract. It can also be made into a tea.
Dosages
There are no advised doses for horny goat weed.
What Research Shows
May Be Effective
- Erectile dysfunction —may improve function when used with other herbs A1
Editorial process and description of evidence categories can be found at EBSCO NAT Editorial Process.
Editorial process and description of evidence categories can be found at EBSCO NAT Editorial Process.
Safety Notes
It may be safe for most adults to take horny goat weed for a short time. Not enough studies have been done to say whether it is safe to for take a long period or by women who are pregnant or breastfeeding. B1-B3
Interactions
Talk to your doctor about any supplements or therapy you would like to use. Some can interfere with treatment or make conditions worse.
References
REFA Erectile Dysfunction
REFA1 Punyawudho B, Puttilerpong C, et al. A randomized, double-blind, placebo-controlled crossover study of Cappra® for the treatment of mild or mild to moderate erectile dysfunction in Thai male. Afr J Tradit Complement Altern Med. 2012 Dec 31;10(2):310-315.
REFB Safety
REFB1 Partin JF, Pushkin YR. Tachyarrhythmia and hypomania with horny goat weed. Psychosomatics. 2004 Nov-Dec;45(6):536-7.
REFB2 Metz D, Weston P, et al. Case report of vasculitic rash induced by Ginkgo biloba and/or Horny Goat Weed. BMJ Case Rep. 2009;2009. pii: bcr07.2008.0399.
REFB3 Bostock E, Kirkby K, et al. Mania associated with herbal medicines, other than cannabis: a systematic review and quality assessment of case reports. Front Psychiatry. 2018 Jul 6;9:280.