L-arginine is an amino acid—a building block ... could improve erectile function better than taking Viagra alone. There's evidence to suggest that males who don't respond well to Viagra use ...

We discuss what you need to know about over-the-counter Viagra alternatives ... Your body converts L-arginine into a molecule called nitric oxide. Nitric oxide acts as a neurotransmitter and ...

Herbal Viagra: What Is It & Is It Safe ... Ginkgo biloba, ginseng, L-arginine — these herbs aren’t necessarily harmful in small doses. But they probably won’t improve your privates' function.