Caffeine, is a naturally produced medicine from the seeds and leaves of many plants. It is also produced unnaturally to add to certain foods. Caffeine is termed as a medicine because it arouses the central nervous system, causing enhanced alertness. Caffeine gives most people a short-term energy boost and bump up mood. Caffeine is present in tea, many soft drinks, coffee, chocolate, and pain relievers and other over-the-counter medicines. Caffeine tastes very bitter in its natural form. However, most caffeinated drinks undergo processing to cover-up the bitter taste. You may feel caffeine’s effects for up to 6 hours though it is not stored in the body.

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.

Gymnema Sylvestre is native to India, predominantly in tropical forests of India. This herb has traditionally been used in the Indian eclectic alternative medical system as the naturopathic treatment for diabetes. The active ingredients or bioactive constituents are a group of gymnemic acids, which have antidiabetic and anti-inflammatory as well as antisweetener properties. If used for a while, gymnema sylvestre, or rather the gymnemic acids, have the effect of reducing the blood sugar level. These glycosides are found in an extract of the leaves and it seems that the acids have a similar structure to saccharose. Besides the gymnemic acids, the plant contains also saponins, quercitol, stigmasterol and also some amino acid derivatives, namely trimethylamine, betaine and choline. When the leaves of gymnema sylvestre are chewed, you temporarily lose the ability to taste sugar.

Kola Nut is native to Africa, mainly found in the tropical rain forests. There are about hundred and twenty tree species which belong to this family, their fruit, the kola nut, being the interesting feature. It has been traditionally used for chewing, with an effect where hunger cravings subsided. The popularity of the kola nut was established by The Coca-Cola Company, which used the kola nut as an ingredient in this popular drink. Many other similar drinks and also energy drinks feature this ingredient. The kola nut, although featuring caffeine, provides a xanthine mixture with catechins which not only stimulate the central nervous system but also has analeptic and lipolytic properties, as well as chronotropic effects. Further effects include enhanced alertness, physical energy, mood and tactile sensitivity, as well as appetite suppression.

Synthetic Guggulsterones are derived from a herb, commiphora mukul, which has been proven to restore lagging metabolic rate brought about by dietary caloric deficiency, such as a diet low in carbohydrates. Though it has cholesterol lowering ability, it is also known as powerful weight loss agent due to the increased conversion of the inactive thyroid hormone T4 into its active part T3 in the liver. Furthermore, Guggulsterones are also known to stimulate the thyroid directly by enhancing TSH (Thyroid Stimulating Hormone) production. This is especially true for two specific guggulsterones codenamed Z and E.

White Willow Bark, which is often used as a natural alternative to aspirin, and is best not to be used by individuals allergic to aspirin. White willow bark extract offers little benefit to weight loss by itself but when used with other dietary supplements, it is thought to work as a thermogenic and help to elevate energy expenditure and promote the metabolsim of fat.

Yerba Matte or Ilex paraguariensis commonly grows in South America. It contains about twenty four vitamins and minerals, fifteen amino acids, eleven types of polyphenols, caffeine, and contains a high level of antioxidants. It is considered to be the most balanced stimulant and revered as the “drink of the gods”. It contains xanthine alkaloids such as theobromine, caffeine and theophylline, and saponins that stimulate the immune system, enhance the memory and focus, and suppress appetite. Yerba Mate also helps regulate the blood sugar and cholesterol level. It also helps burn the fat and fight free radical damages to cells that may cause cancer and aging. It also helps in cleansing the blood, and may act as a diuretic