Ingredients	Provimax	Vimax	VigRX plus	Natural Gain	Sinrex
Horny Goat Weed	280mg	8mg	300mg
Ginkgo Biloba	120mg	100mg	100mg
Tribulus Terrestris	120mg	10mg
Saw Palmetto	84.5mg		100mg
Cayenne Fruit	20mg	20mg
Muira Pauma	200mg		200mg
Catuaba bark	84.5mg		200mg
Hawthorn Berry	250mg		100mg
Damiana leaf	200mg
Inosine	50mg	50mg
L-Arginine	50mg
Vitamin E	20 UI
Vitamin B3	40mg			50mg
Chinese Ginseng	120mg	25mg	100mg
Dodder seed
Total per serving	1639mg	213mg	1100mg	1145mg	155mg

others ingredients

Ingredients such as Dodder seed are no longer allowed on sale in the UK. The MHRA have banned this ingredients under the medicine guidelines. Anyone taking supplements containing this product should seek medical advise. The above information has been taken from manufacturing websites and product labels. To see other labels click on the links below Vimax label VigRX Plus label Natural Gain plus ingredients

(Epunedum Sagitum) Horny Goat Weed - Known in China as Yin Yang Huo. Chinese top medical doctors report that horny goat weed boosts libido and improves erectile function. Used to restore sexual fire and allay fatigue. Works by freeing up testosterone allowing to you to have a more incredible sex drive and endurance. Has been proven to be a powerful, natural aphrodisiac which will enhance physical and sexual sensations.

Ginkgo - Medicinal use of ginkgo can be traced back 5,000 years in Chinese herbal medicine. The action of the herb may help support the brain, central nervous system and impotence. Ginkgo is known for increasing blood flow to the brain which aids in mental function. The herb also increases blood flow to the genitals which improves sexual function. In one study 78% of a group of men with impotence reported significant improvement without side effects. Ginkgo improves peripheral circulation and oxygenation.

Tribulus - Tribulus Terrestris has been used in Europe for thousands of years as a method to treat sexual dysfunction and increase libido. No side effects have been noted in its long history of use. Clinical studies in Bulgaria in the early 80's showed it's effectiveness in improving erectile function. It was found to increase the level of luteinising hormone levels (LH) thus improving the level of testosterone in the body.

Saw Palmetto - Known to stimulate a low libido in males and to increase sexual energy. A compound in saw palmetto has aphrodisiac effects. Several studies in Europe show that saw palmetto is an effective treatment for many men, BPH found that an extract of saw palmetto reduced prostate size by 13 percent. Enhances sexual functioning and desire and reduces cholesterol and fatty acids in the blood.

Cayenne Fruit- Used to ward off disease and equalize blood circulation. It may also prevent strokes and heart attacks by increasing the heart action but not the blood pressure. It has the ability to rebuild tissue and also helps combat fatigue.

Muira Pauma - Muira Pauma is used to restore sexual virility and to increase sexual desire and potency in men.

Dr. Jacques Waynberg, at the Institute of Sexology in Paris, France, did a study of 262 men complaining of lack of sexual desire, or the inability to maintain or attain an erection. The results showed that 62% of men with a lack of libido had benefited. 51% of men who had erection problems also benefited.

Catuaba - The historic traditional use of this herbal tonic is legendary. Many say it is the most famous of all the Brazilian aphrodisiac plants. It is said that regular consumption of Catuaba bark over a period of time leads first to erotic dreams, which are later followed by increased libido. Medical studies have shown that in addition to it's antiviral and antibacterial properties, it dilates blood vessels.

Hawthorn Berry - This phytochemical, with exceptional preventive capacities, comes from the hawthorn tree. Hawthorn is rich in bioflavonoids, which relax and dilate the arteries. These compounds are powerful antioxidants that help increase the flow of blood and oxygen to the heart. This reduces the work required by the heart to circulate blood, and in turn this reduces blood pressure and stress to the heart muscle. The bioflavonoid substances in Hawthorn give strength to the walls of blood vessels and improve blood flow to other areas of the body. Components in Hawthorn have also been shown to lower cholesterol, and the amount of plaque in arteries.