Avena Sativa is a popular alternative to erection enhancers and this has no side effects. This is also referred to as Oats milk seed and is useful in stimulating women and men effectively and quickly. It is also useful to treat impotence as well as premature ejaculation in men. Among women the sexual desire is found to increase. Avena sativa contains compounds that are soothing to the nervous and brain system. Oats is very good for the heart as it keeps the blood fats in control. It also has medicinal properties that are employed in herbal medicines. Avena sativa is a rich source of carbohydrate as well as soluble fiber. It also contains Iron, Manganese and Zinc in high levels. They also contain compounds that are both sedative as well as soothing. It is a good herb as a nerve restorative. This has no significant side effects and is a general health tonic as well. This pure herb is powerful as well is not very expensive.

Caffeine is a stimulant drug used for mental alertness and to accelerate energy and power. It is also used to delay muscle fatigue as it goes deep into the muscle tissues.

Eucommia Longifolia is an extract that is derived from the leaves of a flowering plant commonly found in countries such as Indonesia and Malaysia. The extract is commonly used by body building athletes in the form of herbal supplements, used to increase the levels of testosterone, leading to an increase in muscle strength, size and enhancing of physical endurance to a far superior level without the use of illegal steroids. Scientific research also suggests that it enhances sexual performance and increases libido. Besides this, it also has a tendency to be toxic to cancerous cells and arrests their growth. It has also been suggested as a useful form of herbal medication for treating people afflicted with medical complications such as malaria and ulcers.

Tribulus Terrestris, commonly known as Puncture Vine, has been frequently used in India and China for its medicinal properties. The plant is used mainly in overcoming problems with infertility, erectile dysfunction and to improve libido. In recent times, however, it is being used by athletes to enhance performance. Research carried out on samples suggests that the levels of testosterone and estrogen are increased by its use. The fruit of the plant has also been used as a diuretic and a urinary antiseptic. Other than this, it is also used to treat headaches and problems of the eyes, such as conjunctivitis and weak eyesight. It has been used traditionally to treat people with gout problems. The use of Tribulus Terrestris has shown no adverse side effects.

Yohimbe contains an alkaline called yohimbine. It releases a hormone that stimulates sexual organs and blood flow in the genitals known as norepinephrine. Yohimbe is known treatment for sexual dysfunctions such as male impotence. It also has aphrodisiac property that improves the libido for both men and women. Yohimbe also helps in weight loss by increasing lypolysis by enhancing the excretion of norephinephrine. It also has antioxidant properties. It may also improve and alleviate exhaustion and feebleness. Yohimbe also helps alleviate the mood by blocking the enzyme called monoamine oxidase that may cause depression. Yohimbe also causes vasodilation that helps lower blood pressure.