L-Arginine cures erectile dysfunction
6.0Moderate
evidence
evidence
The Claim
There is a belief that L-Arginine can serve as a natural remedy for erectile dysfunction (ED), offering a safe alternative to prescription medications.
Origin
This belief is fueled by L-Arginine’s role in nitric oxide production, which is crucial for blood flow, a key factor in achieving an erection. Early studies and anecdotal reports have perpetuated this claim.
What Science Says
Clinical trials and meta-analyses show that L-Arginine may improve symptoms of mild to moderate erectile dysfunction, but it is not as effective as standard ED medications like phosphodiesterase inhibitors. Its efficacy appears to be more pronounced when combined with other supplements, such as Pycnogenol.
Verdict
Mostly False
Sources
- PMID:30770070 The Potential Role of Arginine Supplements on Erectile Dysfunction: A Systemic Review and Meta-Analysis.
- PMID:38948316 The Effect of the Combination of Ginseng, Tribulus Terrestris, and L-arginine on the Sexual Performance of Men with Erectile Dysfunction: a randomized, double-blind, parallel, and placebo-controlled clinical trial.
- PMID:31447414 Sexual Performance Anxiety.