Viagra's principal theory is to increase the level, and activity of nitric oxide, when this level is increased the blood flow to the genitals becomes increased as well, creating a much more intense sexual experience for the individual.

Not long ago it was discovered that the amino acid L-Arginine may have the same positive effects on the reproductive organs as Viagra. Actually, many of the modern prescriptive libido enhancing drugs work on the same exact theory as the original herbal based drugs. A perfect example of this is the drug Viagra, and the herb L-Arginine. The great thing is that while the herbal enhancement drugs do offer all the same pleasurable benefits of the more expensive prescriptive medication, they do not offer the same dangerous and un-pleasurable side effects of the prescriptive medication. Libido Enhancing Herbs Sexual related issues have been front and center in the minds of herbalist and medical doctors since the beginning of time. Around the time of this discovery Researchers at New York University School of Medicine conducted a study that included 30 impotent men; 15 of these men were given the amino acid L-Arginine, and 15 were.

This is probably why there are so many herbs that have been linked to the enhancement of the sex drive, and sexual performance.