The three main categories of male enhancement pills (supplements) on the internet are semen volume enhancement pills, penis enlargement pills and pills targeted to increase libido. Most of these products share several common traits including: made from natural ingredients, available without a prescription, improve sexual desire and require regular use for maximum effect.
The quality and effectiveness of different supplements varies widely from one product to another, even with similar ingredients. This variation often depends on whether supplements are manufactured in the U.S. or abroad and a manufacture’s quality control standards. Additionally, reputable manufactures provide a money back guarantee, list product ingredients and contact information.