L-arginine is used to make the nitric oxide, a compound in the body that relaxes blood vessels. Preliminary studies have found that L-arginine may help with conditions that improve when blood vessels are relaxed (called vasodilation), such as atherosclerosis, erectile dysfunction, and intermittent claudication.
Tribulus terrestris is now being promoted as a booster for the purpose of increasing sex drive.
Gingo Biloba: Ginkgo is believed to have nootropic properties, and is mainly used as memory[28] and concentration enhancer, and anti-vertigo
agent. The largest and
longest independent clinical trial to assess ginkgo biloba’s ability to
prevent memory loss has found that the supplement does not prevent or
delay dementia or Alzheimer’s disease.
Grape Seed: