Horny Goat Weed

A traditional Chinese herb used to support sexual health and vitality.

Also known as: Epimedium • Yin Yang Huo

other Names
Epimedium, Yin Yang Huo
primary Benefits
Sexual health, libido enhancement, erectile dysfunction
common Dose
500-1000 mg per day
best Form
Standardized extract containing icariin
timing
Can be taken daily
safety Rating
Moderate Caution

Overview

Horny goat weed, also known as Epimedium or Yin Yang Huo, is a plant that has been used for centuries in traditional Chinese medicine to treat a variety of ailments. It is most well-known for its purported aphrodisiac effects and its ability to improve sexual function in both men and women. The active ingredient in horny goat weed is icariin, which is believed to work by increasing blood flow and stimulating nerve endings. In addition to its effects on sexual health, horny goat weed is also being studied for its potential to improve bone density, reduce inflammation, and protect against cognitive decline. It is available in various forms, including capsules, tablets, and extracts.

Key Benefits

Improves Sexual Function

Horny goat weed is most commonly used to improve erectile function and increase libido in men.

Boosts Libido

It is believed to have aphrodisiac properties that can enhance sexual desire in both men and women.

Supports Bone Health

Some research suggests that horny goat weed may help improve bone density and reduce the risk of osteoporosis.

Dosage & How to Take

A typical dose of horny goat weed is 500-1000 mg per day, taken in divided doses.

PurposeDoseNotes
Erectile Dysfunction500-1000 mg per dayStandardized to contain at least 10% icariin.
Libido Enhancement250-500 mg per dayMay be taken as needed.

Best Time to Take

Can be taken daily or as needed before sexual activity.

With or Without Food

Best taken with food to reduce the risk of stomach upset.

Forms & Bioavailability

FormAbsorptionBest ForNotes
Standardized ExtractHighEnsuring a consistent dose of icariin.Look for extracts standardized to contain 10-40% icariin.
Capsules/TabletsMediumConvenience.May not be standardized.

Side Effects & Safety

Common

  • Dizziness
  • vomiting
  • dry mouth
  • thirst
  • nosebleed

Rare

  • Spasms and severe breathing problems

Contraindications

  • Avoid if you have a bleeding disorder, low blood pressure, or are pregnant or breastfeeding.

Interactions

Blood pressure medicationModerate

Horny goat weed may lower blood pressure, so it could increase the effects of blood pressure-lowering drugs.

Blood thinnersModerate

Horny goat weed may slow blood clotting, so it could increase the risk of bleeding when taken with blood-thinning medications.

Scientific Research

2008The Journal of Sexual Medicine

Horny goat weed for erectile dysfunction

A study in rats showed that icariin, the active compound in horny goat weed, was effective at improving erectile function.

2007Journal of Bone and Mineral Research

Horny goat weed and bone health

A study in postmenopausal women found that a daily supplement of horny goat weed extract helped to decrease bone loss.

Food Sources

Products With Horny Goat Weed

3 products in our database contain this ingredient

Frequently Asked Questions

Medical Disclaimer

This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.