This page on Erections is currently marked as in-progress. We are still compiling research.
You can help contribute by:
Scientific Information on Erections
Looking to buy Citrulline? Buy from Amazon.com
Follow this Page for updates
The Human Effect Matrix looks at human studies (excluding animal/petri-dish studies) to tell you what what supplements affect Erections
|Grade||Level of Evidence|
|A||Robust research conducted with repeated double blind clinical trials|
|B||Multiple studies where at least two are double-blind and placebo controlled|
|C||Single double blind study or multiple cohort studies|
|D||Uncontrolled or observational studies only|
|Level of Evidence ||Supplement||Change||Magnitude of Effect Size ||Scientific Consensus||Comments|
Erections are increased following yohimbine ingestion which is thought to be a combination of alpha-2-adrenergic antagonism (enhancing relaxation of the penile tissue so... show
An improvement in erectile dysfunction is seen with 3g of Korean Red Ginseng (fermented panax ginseng, regular panax ginseng not as well tested) which is thought to be... show
See 2 studies
Currently assumed to be ineffective for erections or erectile dysfunction due to the poor quality of the evidence in existence.
Unable to aid psychogenic erectile dysfunction more than placebo
Increased erectile function has been noted with CoQ10, but this may be secondary to reductions in symptoms of Peyronie's Disease
An increase in erection frequency has been noted in men, likely related to the libido enhancing properties
No significant influence on erectile properties in persons with sexual dysfunction
One study has noted an improvement in erections in persons thought to have impaired blood flow
May be proerectile in persons with organic erectile dysfunction (due to poor blood flow)
Hardness of erections in persons with mild erectile dysfunction appears to be increased following supplementation of citrulline supplementation.
(Common phrases used by users for this page include examine, cache:ePcg3tyHdikJ:examine.com/supplements/Panax+Ginseng/ panax ginseng extract dopamine)