Caffeine may be the most popular legal addictive stimulant that is available to mankind. Besides coffee, tea, guarana and kola nut have excess amount of this xanthine alkaloid, which is actually acting as a psychoactive drug. In several plants, caffeine is an effective insect repellant, but this trimethylxanthine is deemed by the Food and Drug Administration as generally safe food substance. It is an antagonist of adenosine receptors. The effect of caffeine is individual and may more or less increase the ability to perform physical and mental labor. It reduces the effects of fatigue and may in long term help predominantly men reduce the risk of developing Parkinson’s disease. It has also been observed that caffeine has nootropic effects, furthermore, regular consumption of caffeine may significantly reduce the risk of heart diseases.

Cocoa Seed Extract is the extract of the seeds of Theobroma cacao. It is cultivated for its seeds which are present in its pod shaped fruits. The extracts from its seeds have a number of health benefits. They are also used to make chocolate. Studies show that Cocoa extracts contain a high level of flavonoids, specifically epicatechin, which may have beneficial cardiovascular effects on health. The ingestion of flavonol-rich cocoa is associated with acute elevation of circulating nitric oxide, enhanced flow-mediated vasodilatation, and augmented microcirculation. Researchers also found that consumption of Cocoa can reduce risk of cancer and can reduce elevated blood pressure.

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.

Gotu Kola, also known as hydrocotyle, centella asiatica or indian pennywort. Gota Kola is commonly used for wound healing, and improved mental function. The most active constituents are the triterpene saponins, which include asiaticoside, brahmoside, brahminoside, brahmaic acid and madecassoside.

Green Tea Extract is a widely consumed beverage in the world. It is well known for its antioxidant properties. It is traditionally used to treat ailments such as headaches, poor digestion, and body aches. Green tea extract is rich in catechin which increases the level of cholecystokinin that suppresses that appetite, thus promoting weight loss. It also contains Pheophytins, chlorophylls, caffeine, and carotenoids that have anti-genotoxic and antioxidant properties. It also helps in thermogenesis and in the metabolism of fat, promoting weight loss. The EGCG content protects the body from free radical damages. It also blocks the carcinogens that may cause cancer and protects the body from digestive and respiratory infections. It also has anti-bacterial properties.

Guarana is not only a dietary supplement but also an energy booster as well as it has a high concentration of caffeine.

L-Theanine is very commonly found in tea and is an amino acid, biochemically related to glutamine. The psychoactive properties of theanine are derived from the ability to cross the blood brain barrier. It has been proven that theanine can reduce stress, promote relaxation and improve alertness and mood when imbibed together with caffeine, a natural combination found in any tea, especially green tea. Gamma-aminobutyric acid levels are increased, when theanine is ingested or imbibed, as are serotonin and dopamine levels. It is believed that l-theanine is aiding the immune system by strengthening the capacity of delta T cells. Laboratory tests have proven that blood pressure reduction and lowering of 5-hydroxyindoles in the brain are promoted by theanine.

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.

Niacin, also called Vitamin B3, is a water-soluble vitamin needed for the conversion of food into energy so that it may be used by the body. Niacin also helps metabolize protein, sugar and fat.

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.

Piper Nigrum(Black Pepper) or black pepper, which is a common spice, has medicinal properties. It is a tropical plant and India is the largest producer of Piper Nigrum. It possesses anti-bacterial and anti-inflammatory properties. It acts as an antioxidant agent also. Black Pepper contains essential oil, which acts against intestinal flatulence and also stimulates sweating and urination. The essential oil found in Piper Nigrum stimulates stomach cells to produce HCl acid, which helps in digestion. Piper Nigrum also helps in absorption of certain essential micronutrients like coenzyme Q-10, beta-carotene and EGCG. Pepper has its contribution in Ayurvedic medicines also. Pepper seeds are used to prepare sinusitis relieving medicines. It also used for sore throat and dry cough.

Schizonepeta~

Thea Sinensis - All kinds of tea are made from the same evergreen plant called Thea Sinensis, the most popular varieties being Camellia sinensis and Camellia assamica. It is the growing region (climate, altitude and soil) and the method of processing that give each tea its characteristic taste. Due to the fluoride naturally present in the tea, it has been found that drinking tea can guard our teeth from decay. The cardiotonic, stringent, diuretic, and stimulant effect of leaves stimulates the nervous system giving a feeling of comfort and exhilaration. Of course, excessive consumption of tea can lead to unnatural wakefulness, indigestion, palpitations, and constipation. Thea Sinensis leaves can be used internally for treating diarrhea, dysentery, gastroenteritis, and hepatitis. Thea Sinensis leaves can be also be used externally as a poultice or wash for treating insect bites, bruises, cuts, swellings, and burns.

Tibetan Ginseng~

Yerba Matte- The plant of the yerba maté, as yerba matte is actually called, is a small tree or a shrub which can grow up to a size of fifteen meters. The leaves and twigs have traditionally been used to brew a tea like concoction, which is still a very popular social beverage in South America. Yerba maté contains alcaloids that are very similar to caffeine, commonly referred to as xanthines, but also elements like manganese, magnesium and potassium. The main difference between yerba maté and coffee, for instance, is the effect it has on muscle tissue, where it appears to relax smooth muscle tissue, but stimulate heart tissue and that is why it is used in Zantrex 3 . In other studies, yerba maté was found to work as a monoamine oxidase inhibitor, thereby professing antidepressant qualities.