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.

Chromium Polynicotinate is a more biologically active component than other forms of Chromium. CP helps to control blood sugar levels and can be dangerous to the blend of fats, cholesterol, and proteins. It is helpful in the metabolism of glucose and is important for getting energy. Chromium polynicotinate is a mineral that adds a hormone-like regulation to develop carbohydrate metabolism. As all carbohydrates finally are reduced to simple glucose in the body. Chromium polynicotinate provides the mediator action by plugging serum glucose through the bloodstream to the muscle cell directly. Chromium is essential for glucose regulation, carbohydrate metabolism, and energy production. It may also produce anabolic effects, but with no side effects.

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.

Evodiamine is a chemical that is extracted from a particular species of plants that has been shown to reduce overall fat intake.

Garcinia Cambogia is a natural extract that comes from a fruit located in India and is prominent in a plethora of different natural weight loss products.

Ginger Root- Ginger is a spice which originated in Asia, where it is grown primarily in India and the Southeast of Asia. Currently it is used all over the world for culinary purposes. Several other uses, besides that of a spice, have been encountered, like in Ginger Ale, ginger tea, but also ginger beer. Gingerbread is perhaps the most popular example of ginger use, but historically it has been labeled as a stimulant and a carminative. Indonesia traditionally uses herbal preparations with ginger, which is supposed to reduce fatigue and help control all kind of digestive problems. Ginger is also known to help with morning sickness and is an ingredient in motion sickness remedies. Nausea in many forms, including chemotherapy, is treated with ginger as well.

Green Tea Extract is of immense use to treat body ache, headaches and poor digestion. The green tea extract contains polyphenols to high levels and is an opulent source of antioxidant. It has the power of fighting free radicals more than vitamin E. the polyphenols present in green tea extract protect against respiratory and digestive infections. It blocks the carcinogens actions that promotes cancer and reduces the cholesterol levels. Green tea extract helps in metabolizing fat. The dieters can feel the weight loss without side effects and jitters. The green tea extract decreases the heart disease risk and also helps in preventing liver failure. The benefits of green tea extract are many, but as it contains caffeine, medical experts should be consulted prior to using it. Green tea extract also defends dental plaque. Green tea extracts prevents even liver transplant failure, but pregnant women should take green tea only after doctor consultation.

Guarana is a climbing plant of the Sapindaceae family native to the Amazon basin. Guarana is best known for its fruit and seeds. Guarana extracts contain naturally high amounts of caffeine which the plant uses in defense against pathogens. Its extracts are a natural and abundant source of caffeine in most parts of the world. It is added to soft drinks, herbal tea, energy shots and used in capsules. The extracts have a positive effect on cognition and they also increase memory retention and physical endurance. A 2007 study on human pilots showed its positive effects on memory, alertness and mood. It is also reported to have antioxidant and antibacterial effects.

Hoodia Gordonii is an extract from the Hoodia plant of South West Africa. It is one of the fore runners in weight loss programs. Quenching thirst and providing energy are two of the numerous uses of the plant extract. The extract reduces gastric acid output in the stomach to a large extent, ranging from 40 – 60%. Aside from repressing hunger, Hoodia raises the overall energy levels in the body and will make a person feel completely healthy – both mentally and physically. Hoodia Gordonii is known to be extremely effective and does not have side effects such as dizziness, causing an increase of the heart beat or body temperature and sleeplessness. Hoodia Gordonii, however, should not be used during pregnancy and by nursing mothers.

Hordenine appears naturally in many grains, grassy plants, and in some species of hallucinogenic cactus and it is related to the amino acid tyramine. By stimulating norepinephrine release it helps in achieving weight loss by liberating lipids from adipose tissue. It has a big effect over the central nervous system with its attributes of stimulant. It has active ingredients slowing down food digestion. The effect of this is the ability to go longer without meals because it gives a satiating effect. Also known as N.N. dimethyltyramine, Hordenine is actually an indirectly acting adrenergic substance that’s easily available and also acts as an excitatory hormone that energizes the body as well. Those who want to suppress appetite and increase their energy also benefit from this supplement.

L-Tyrosine is an amino acid taken to enhance the functions of the thyroid gland. It provides essential supplements to the body for fighting serious ailments. L-Tyrosine is a natural cure mainly for hypothyroidism and many other illnesses including protection of skin from the UV rays and depression. People suffering from hypothyroidism lack tyrosine and therefore do not respond to iodine supplements. Iodine supplements are of no use without tyrosine. Using L-tyrosine replaces vital amino acids which people having hypothyroidism lack. It produces thyroid hormones namely, norepinephrine, dopamine and epinephrine. L-tyrosine must be used by those who have a family history of under active thyroids and by those who have not got benefits from dieting efforts. L-tyrosine is taken in doses of 500mg 2 to 3 times everyday. People having high blood pressure must be cautious while taking this supplement.

Octopamine, which is a trace amine, recently believed to be a lipotropic for fat loss. Octopamine has low oral bioavailability and is readily broken down by MAOI, as well as metabolized by the gut wall, which may mean it would not work well when taken orally, but more research is needed to prove its positive or negative effects.

Pantothenic Acid, commonly called vitamin B5, is water soluble and is needed by every cell in the body to maintain good health. It helps in breaking down carbohydrates, fats and proteins to provide the body with energy. It assists in the production of red blood cells and hormones and ensures a healthy pregnancy. It is also known to lower triglyceride and cholesterol levels in the body. It helps in reducing stress and treating people with rheumatoid arthritis. Pantothenic acid is found in small quantities in almost all foods but abundantly in meats, fish, poultry, avocados, peas, broccoli and whole grains. A deficiency which is rare, leads to leg cramps, gastrointestinal problems, anemia, insomnia, depression, a burning sensation in the limbs and a weakened immune system.

Synephrine, More commonly called "bitter orange" or Citrus Aurantium, which is taken from unripe oranges. Research shows that citrus aurantium can increase the metabolic rate without affecting heart rate or blood pressure, breaks down fat, burns calories and may act as an appetite suppressant.

Vinpocetine is available in capsule form. Vinpocetine has certain properties which helps move the right amount of blood to the brain from the body. It also enhances certain components of the body. The advantage of consuming this natural substance is it helps oxygen and blood flow to the brain, this helps overcome obstacles which form in the eyes. Many diagnosed with eye disorders that have an impact on the overall eyesight have successfully recovered after using this natural extract. It eliminates cognitive impairments which cause low metabolism, dangerous clots and memory loss. Ingestion of Vinpocetine seems to have a positive correlation with the healing of Tinnitus – the buzzing or ringing sensation in the ear, which is mainly caused due to the disruption of natural blood flow through the entire body. It greatly helps optimize your overall health conditions. Vinpocetine mainly contains the extract from the popular periwinkle plant.

White Willow Bark is used as an anti-inflammatory and treats pains such as joint pain, flu, fever, back pain and osteoarthritis.

Yerba Matte contains natural nutrients and antioxidants. It contains 11 polyphenol, which are a group of phytochemicals. Phytochemicals are effective antioxidants and are thought to show anti-cancer effects in mammal by making strong natural defenses of an organism and protecting it against cellular destruction. Yerba Matte leaves also have saponins, which are phytochemicals that help induce the immune system and assist the body in protection against ailment. They have important anti-inflammatory properties. Yerba Matte can also prevent oral cancer. Research has shown it contains 90 percent more nutrients, which boost metabolism, than green tea. Some of the vital antioxidant enzymes in the body are also stimulated by Yerba Matte.