Eurycoma Longifolia is also known as tongkat ali or pasak bumi. It is a plant in the family Simaroubaceae and genus Eurycoma, native to Indonesia and Malaysia. It was used in folk medicine for its antimalarial, antipyretic, antiulcer, cytotoxic and aphrodisiac properties. Eurycoma longifolia is used in supplements for bodybuilders because research claims that it can increase testosterone level but most of the research was conducted on rats and further scientific evidence is needed to confirm its effect on testosterone levels in humans. Some studies also show that it induces apoptosis in breast-cancer cells and is cytotoxic to lung-cancer cells.

Horny Goat Weed is actually belonging to the genus Epimedum, where about sixty species are in the family of Berberidaceae, all of them flowering herbaceous plants. Many of the species have the tag of being aphrodisiacs, but Horny Goat Weed seems to be the most potent one. It is found naturally in south of China, then toward Europe all over Asia, whereby only the furthest outposts of Europe seems to grow these perennials. Japanese cultivars have imported Epimedum for centuries already, using it as garden plants. The legend states that a goat keeper observed the mating habits of the goats after they consumed the Horny Goat Weed and thus recognized the properties of the plant. Chinese herbal medicine used this icariin containing plant for treatment of erectile dysfunctions. It seems to mimic testosterone effects, is a PDE5 inhibitor, just like Viagra, antioxidant, antidepressant and has nootropic properties as well.

Icarian

Maca Root is found in South America in high and elevated areas, particularly in Andes Mountains. It is a known adaptogen that helps the body adapt to external conditions. It has the ability to help the body deal with stress and strengthen the immune system, increase energy and endurance. It prevents chronic fatigue syndrome, alleviates depression and reduce anxiety. It also raises the testosterone levels in men that improve their libido and sexual performance. It also improves the circulatory system and speeds up wound healing. It is also beneficial in women because it alleviates the symptoms of menopause and helps regulate hormonal imbalances.

Panax Ginseng (Asian ginseng), which is also called as Korean ginseng and Chinese ginseng, belongs to the same Araliaceae family that American ginseng and Siberian ginseng belong to. It is harvested in the fall and the root of plants, preferably above six years of age, is used for treating various conditions. These include erectile dysfunction, male infertility, and chronic fatigue syndrome. It is also believed that prolonged use of Asian ginseng can alleviate risk of some forms of cancer. However, failing to take it in recommended amounts may lead to certain side effects too and in rare instances, cause over-stimulation and insomnia. The risk of over-stimulation as well as gastrointestinal upset can be more if it is taken along with caffeine. Some women have also experienced menstrual abnormalities and breast tenderness after prolonged use of Asian ginseng.

Rhodiola Rosea Extract can help increase resistance against fatigue and can reduce stress. Classified as adaptogens among the herbs, it prevents different harmful impacts caused by physical and mental stress and illness. Rhodiola Rosea is particularly helpful for athletes because of its adaptogenic properties and its capability to enhance efficiency of mitochondrial respiration in skeletal muscle. It also improves mental work capacity and resists mental fatigue. Research has found that it helps protect against cancer. It can also be beneficial for people who suffer from high altitude sickness. Its intake can better endurance exercise capacity in young people and may also benefit people suffering from certain kinds of glucose level and cardiac conditions. Rhodiola Rosea Extract helps prevent ischemic brain damage development.

Tongkat Ali Root is a plant in the family Simaroubaceae and genus Eurycoma, native to Indonesia and Malaysia. It was used in folk medicine for its antimalarial, antipyretic, antiulcer, cytotoxic and aphrodisiac properties. Tongkat ali is used in supplements for bodybuilders because research claims that it can increase testosterone level but most of the research was conducted on rats and further scientific evidence is needed to confirm its effect on testosterone levels in humans. Some studies also show that it induces apoptosis in breast-cancer cells and is cytotoxic to lung-cancer cells.

Yohimbe (Pausinystalia yohimbe) is a plant which is well known for an alkaloid obtained from it called yohimbine. Its extracts are used as an over the counter pychoactive drug. It acts as an aphrodisiac effective in the treatment of male impotence and sexual dysfunction. Studies have also indicated its efficacy in the treatment of type-2 diabetes. It is quite well known among the body building community. This fame is because of the belief that it can lower fat tissue transdermally. It is also efficacious in conditions where there is lack of saliva production in the mouth, and also in post traumatic stress disorder.