Horny Goat Weed
淫羊藿 (Yín Yáng Huò) · Epimedium brevicornu
A TCM yang tonic used for fatigue, low libido, and bone health. Contains icariin, which inhibits PDE5 similarly to sildenafil. Popular men's health supplement.
Quick Summary
- Scientific Name
- Epimedium brevicornu
- Chinese Name
- 淫羊藿 (Yín Yáng Huò)
- Evidence Score
- 3/10
- Safety
- caution
Recommended dose: Follow product label. Typically 500-1500mg extract daily, taken in the morning
Good For
Key Benefits
May help combat fatigue and increase stamina
Traditionally used to support physical endurance
How to Take
Safety & Interactions
Possible Side Effects
- Digestive discomfort at higher doses
- May cause drowsiness or stimulation depending on the herb
- Allergic reactions possible in sensitive individuals
Do Not Use If
- Pregnancy and breastfeeding (insufficient safety data)
- Children under 12 without professional guidance
- Scheduled surgery (stop 2 weeks before)
Drug Interactions
- May interact with prescription medications
- May affect blood sugar or blood pressure medications
- Consult pharmacist before combining with other supplements
Traditional Use
In Traditional Chinese Medicine, 淫羊藿 (Yín Yáng Huò) has been used for centuries. It is traditionally classified as a qi-tonifying herb that strengthens vitality.
Modern Research
Very limited modern research exists for this herb. Evidence is primarily based on traditional use documentation and basic laboratory studies. Clinical trials are lacking. Use is based mainly on centuries of empirical traditional practice rather than modern scientific validation.
View all studies on PubMed for Epimedium brevicornu →Where to Buy
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