will L-ARGININE realy make my cock harder?
L-Arginine. This ingredient is a natural amino acid that has been scientifically tested to increase penile blood flow and enhance sexual performance. In fact, the discovery of L-Arginine and genital blood flow has made it a Nobel Prize winning ingredient in sexual enhancement
L-Arginine. This ingredient is a natural amino acid that has been scientifically tested to increase penile blood flow and enhance sexual performance. In fact, the discovery of L-Arginine and genital blood flow has made it a Nobel Prize winning ingredient in sexual enhancement