Erectile dysfunction (ED) affects millions of men worldwide, leading many to seek convenient and discreet treatment options.

Between 30 million and 50 million men in the US have erectile dysfunction, including a staggering 70% of men over 70.

Some people claim they use L-citrulline supplements for ED and see results. But has research confirmed L-citrulline benefits for ED? And if so, how long does it take for L-citrulline to work for ED?

This article was reviewed by Kelly Brown MD, MBA. No one wants to experience ED. As a matter of fact, it can feel pretty damned embarrassing — even depressing. There are numerous possible solutions ...