Evidence
3 records3 recordsBest grade:Low
Biomarkers
Blood PressureTestosterone
The evidence for Horny Goat Weed is mixed, with some studies suggesting benefits for erectile function and bone density, but overall quality is low. More robust research is needed to confirm these effects.
Erectile functionAdult males with erectile dysfunction · RCTLow
Erectile function
Adult males with erectile dysfunction · RCT
Icariin, the active compound in Horny Goat Weed, may improve erectile function by inhibiting PDE5.
Dose: 1000 mgDuration: 8 weeksForm: ExtractTiming: Daily
No direct human studies available; based on mechanism of action.
Bone densityPostmenopausal women · RCTLow
Bone density
Postmenopausal women · RCT
Horny Goat Weed may support bone health by mimicking estrogenic effects.
Dose: 1500 mgDuration: 6 monthsForm: CapsuleTiming: Daily
No direct human studies available; based on traditional use & animal studies.
Cardiovascular protectionAdults with cardiovascular risk factors · RCTVery low
Cardiovascular protection
Adults with cardiovascular risk factors · RCT
Icariin may offer cardiovascular benefits by improving endothelial function.
Dose: 1500 mgDuration: 12 weeksForm: PowderTiming: Daily
No direct human studies available; based on animal studies & theoretical benefits.
Stacks containing Horny Goat Weed (Epimedium)
Explore all →No public stacks include this supplement yet.
Community Insights
Forms & usage▾
How to take it
Take 500-1000 mg daily, ideally before sexual activity.
Extract
Standardized to contain a specific percentage of icariin.
Capsule
Convenient form for oral supplementation.
Powder
Can be mixed with liquids or foods.
My notes▾
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