In particular, most of these pills include Epicedium, gingko biloba, L-argentan, pomegranate extract, niacin, Avena sativa, catabara, Eurycoma longifolia and berry. They also contain green tea extract, ginseng, Tribulus terrestris, L-carnitine, L-lysine, omega-3, fatty acids, vitamin E, beta-sitosterol, cranberry extract, L-alanine, L-glutamic acid and vitamin B6.How it worksThese ingredients are carefully selected to enhance a man's sexual performance and penis size. Part of the ingredients have been added to increase blood flow and dilate or relax the blood vessels in the penis to increase blood flow to increase, prolong and strengthen erections. These herbal male enhancement pills also contain components that help to boost libido or sex drive. In addition, some ingredients aim to increase sperm production.