Avena Sativa, or Oat Straw, as it has been marketed, is a herb that has also been used to manufacture products such as cereal bars, oatmeal, oatmeal cookies, oat bread and many more. But oat straw in particular has properties that have been in use by herbologists, such as boosting the immune system, antidepressant properties, stress reducing properties, detoxification assistance, a mild boosting of energy levels, assistance in addiction treatments, and others. Oat straw tinctures are known to be very helpful with itchy skin. It has been claimed that oat straw is helpful when cholesterol levels need to be lowered. For body building aficionados, the claim that oat straw may increase the level of free testosterones in the blood seems to be the most significant one.

Damiana is a shrub belonging to the family of Turneraceae. Even though it is a small shrub, it produces aromatic, small flowers. It is generally found in the regions of South America, Caribbean, Mexico and Central America. It is also a fruit bearing shrub. The flowers generally blossom in late summer on the damiana shrub. Then the fruits follow. The fruit it bears is quite similar in taste to figs. It emits a smell which is quite similar to the odor of chamomile. The oils present in the shrub are reason behind this odor. It is said to have aphrodisiac properties. Natives of south and Central America use the leaves to make tea. In Mexico, the tea made with damiana leaves is generally drunk with sugar so as to increase the love making ability.

Epimedium, also popularly known as horny goat weed is a genus of herbaceous perennials belonging to the family Berberidaceae. The plant is found to possess aphrodisiac properties. Legend has it that a Chinese goat herder observed and reported increased sexual activity in his heard after it consumed the plant, hence the name. Its active ingredient is icariin. This ingredient has been reported to have a number of effects on the body. It inhibits the degradation of cyclic guanosine mono phosphate cGMP by PDE5 in the blood vessels supplying the corpus cavernosum of the penis. cGMP is the activated form of GMP produced by the release of nitric oxide in the vessels and relaxes the smooth muscle tissue resulting in the improvement in blood flow and erection. It also acts to increase mental faculties.

Fenugreek is an herb and a spice, whereby the leaves are used as an herb and the seed as spice. Historically the use of fenugreek can be traced back to 4000 BC in Iraq, Bronze Age Kingdom of Judah, and was found in desiccated form in the tomb of Tutankhamen. The use is very widespread, from being a common ingredient in curry, to the inexpensive use as a maple syrup surrogate product ingredient in the United States, this herb and spice has found its way into many cuisines all over the world. Fenugreek seeds were used in the traditional Chinese medicine bearing the name Hu Lu Ba. They contain considerable amounts of the polysaccharide galactomannan, but also diosgenin, yamogenin, togogenin, neotigogens and gitogenin. Further components are volatile oils, mucilage and alkaloids, including trigonelline and choline.

Ginkgo Biloba (derived from the Chinese word gin=silver, kyo=apricot) tree, which has been around for more than 270 million years, is regarded as a symbol of longevity. The popularity of the Ginkgo tree can be attributed to the biloba (two-lobed) leaves of the tree, along with the inner seed of the fruit for the invaluable therapeutic properties they offer to mankind. As such, you will see the good effects of ginkgo biloba extracts provided you use high quality extract supplements. Ginkgo biloba extract can be used to treat various ailments ranging from simple disorders like anxiety, dizziness and headache to more complex ones such as memory problems, depression, asthma, and lung congestion. Due to its ability to improve blood flow to the brain, it is used as a brain tonic by many people.

L-Arginine HCL is a non-essential fatty acid that is a precursor of nitric oxide. It has potent antioxidant properties. It aids in maintaining a healthy supple skin, prevents premature aging, and reduces the risks of acquiring illness caused by free radicals such as cancer and heart diseases. It helps diminish the accumulation of ammonia and lactate in muscles, thus, increasing the endurance and improves the formation of lean muscles. L-Arginine HCL also helps improve fertility in men and increase libido. It also stimulates the release of human growth hormones that promotes anabolic metabolism that results in increased growth and development of muscles. L-Arginine HCL also speeds up the healing of wounds.

Macuna Pruriens is also known as Cow-Itch Plant, Kapikacchu, Atmagupta, and Velvet Bean. It is rich in amino acid called L. Dopa which is precursor of dopamine, a neurotransmitter. It helps in improving coordination and sexual performance. It acts as an aphrodisiac and also aids in treatment of nervous system disorders, depression and mental alertness. Macuna Prurien also helps in maintaining the cholesterol and blood sugar levels. It also stimulates growth hormone and testosterone level that helps increase muscle mass and strength. It also helps in burning the fat for energy and turning it into lean muscles. It also has a diuretic effect that helps improve the muscle tissue resiliency.

Magnesium, which is a mineral used by the body to help maintain muscles, bones, and nerves. Magnesium is also needed for energy metabolism and protein synthesis.

Saw Palmetto - The ripe fruit of saw palmetto (botanical name: Serenoa repens) is an important member of the herb kingdom. The Seminole tribe of Florida used it to treat various health conditions, but today it is used mainly for treating urinary symptoms related to an enlarged prostate gland, also called as benign prostatic hyperplasia, or BPH. Other conditions that can be effectively treated using saw palmetto include: bladder disorders hair loss decreased sex drive chronic pelvic pain hormone imbalances The fresh ripe fruit as well as the dried one is used to make various medicinal preparations that are available in the form of tablets, capsules, liquid extract, infusion, and even tea. Saw plametto may sometimes cause stomach discomfort and some men have experienced side effects like tender breasts and a decline in sexual desire after using it.

Selenium , an essential mineral that is toxic at high dosages. Selenium plays an important function in the antioxidant enzymes that protect cells against free radicals. Selenium also promotes proper thyroid hormone metabolism.

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.

Tribulus Terrestris is an invasive species and noxious weed, but also a flowering perennial plant that is native to warmer to tropical regions of Europe, south of Asia, Africa, north of Australia and recently naturalized in both of the Americas. Historically, the Tribulus terrestris was recognized by the traditional Chinese medicine and the Indian ayurveda. Because of the increases in testosterone levels, also dihydrotestosterone and dehydroepiandrosterone, Tribulus terrestris was deemed an aphrodisiac, but also a nerve tonic and diuretic. Protodioscin was identified as the active chemical in T. terrestris, which is a relative to DHEA. These traits have made this supplement very popular with the body building community, and also why it was used in German American Technologies Testrol,Tribulus terrestris is used as a promoter of a stable libido function and to augment the muscle tone.

Zinc is a mineral that is present in every cell in the body. It is good for maintaining a healthy skin. It promotes healing of wounds such as bed sores, skin sore, and canker sores. It may also act as an astringent and aid in the treatment of acne. Zinc improves the immune system by activating white blood cells to fight against infections, virus, and even cancers. Zinc is also beneficial in improving the health of prostate gland and protects it against inflammation and infection. It also helps improve the brain functions such as memory retention. It also helps in the production of testosterone that improves libido, prevents low sperm count. It may also help in the formation and development of muscles.