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Male enhancement supplements work by increasing the amount of blood flow in the genital region and the volume of blood that it can retain. In a flaccid state, the penis, like any other part of the body, receives a normal amount of blood flow. When an erection occurs, the penis is surged with a rich supply of blood which is then trapped in the spongy tissues of the Cavernosa and Spongiosum.
The time it takes to see results, said to be a matter of weeks, depends on a man's body type, eating habits, overall health, genetics, and other factors.
Some herbal male enhancement supplements
Supplements which are said to have effect, may be made from herbs such as: