Description:  L-arginine is an amino acid that helps the body build protein, It is converted in the body into a chemical called nitric oxide. Nitric oxide causes blood vessels to open wider for improved blood flow. L-arginine also stimulates the release of growth hormone, insulin, and other substances in the body. 
Ingredients: L-arginine,vitamin C, Purified water
Health Benefits: 
Improves immunity and speeds up healing
Improves heart health
Lowers inflammation and fight the effects of aging
Helps treat erectile dysfunction and infertility
Usage & Dosage:
Take one vial each time, two time daily.