Chances are, if you think you (ED), you’ve already looked into dietary supplements — and pretty much any option other than seeing a healthcare professional.
L-arginine is an amino acid that may help promote blood flow, athletic performance, and wound healing, among other benefits. But taking L-arginine supplements may interact with certain medications.
L-arginine has most often been used by adults in doses that vary from 1.5 to 24 grams by mouth daily, for up to 18 months. It's also sometimes used in gels and creams. Speak with a healthcare ...