Cayenne Fruit Extract, Cayenne pepper, Guinea pepper and Bird pepper, is a red fruit of the Capsicum annuum, a hot chili pepper which received the name from the city of the same name, Cayenne, in French Guiana, used as a spice in many cuisines. Cayenne fruit extract has a substance as an ingredient, similar to resin, named capsaicin. In clinical trials many sometimes conflicting results have been achieved, predominantly in connection with cancer cells and intestinal problems. Nevertheless, it has been observed that chili peppers reduce the amount of insulin in blood, LDL cholesterol oxidation was delayed, may be helpful in treatment of Type 1 diabetes, and is probably very helpful in obesity treatment and weight control programs. Cayenne fruit extract is generally available as a nutritional supplement, in mixes with other weight loss agents.

Citrus Aurantium, More commonly called "bitter orange", 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.

Ginger Root refers to the rhizome of a plant called zingiber officinale that grows in moist and fertile tropical soil. Ginger is an underground stem extending to 12 inches above the ground. The ginger root has pungent phenol compounds and volatile oils. This is widely used as a medicine in Indian, Asian and Arabic herbal traditions. Ginger, in China is used to cure stomach upset, nausea and diarrhea since ancient times. Ginger is of great use to cure arthritis, diarrhea, Colic and heart conditions. Besides the medicinal value, Ginger is one of the indispensable ingredients as cooking spice and is also recommended to cure headaches, common cold, symptoms like flu and also painful menstrual periods. Ginger is widely used as medicine as it treats nausea, vomiting related to travel sickness, cancer chemotherapy and pregnancy. Though, there are effective medicines today, ginger root retain its position for its medicinal properties. It is also beneficial for heart disease as it reduces cholesterol and averts blood clotting. The ginger products are manufactured using dried or fresh ginger root and these are obtainable in extracts, capsules, tinctures and oils. Ginger is used in tea and in various drinks and foods.

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

Naringin, which is a citrus flavanoid that is found in grapefruit. Naringin is commonly used in energy supplements as it may extend the duration of the effects of caffeine.

Phenylalanine, which may aid in weight loss through the feeling of satiety or fullness by taking phenylalanine with a glass of water 20 minutes before a meal.