Studies related to Erections and Citrulline

Oral L-citrulline Supplementation Improves Erection Hardness In Men With Mild Erectile Dysfunction

Effect Increase
Trial Design Randomized trial
Trial Length 1-6 months
Number of Subjects 24
Sex Male
Age Range 18-29, 30-44
Body Types Average
Notes for this study:
1,500mg citrulline daily (two daily doses of 750mg) for 6 weeks was able to increase erectile hardness in men suffering from erectile dysfunction, with a 50% improvement seen with citrulline treatment but only 8.3% seen in placebo. Study was single-blind by design.