Caffeine is a stimulant drug used for mental alertness and to accelerate energy and power. It is also used to delay muscle fatigue as it goes deep into the muscle tissues.

Evodiamine has been used in Chinese medicine and by Chinese herbalists for centuries for weight loss purposes. It is an extract from a plant, Evodia or Tetradium, actually a tree genus of the family Rutaceae. The bee bee tree, as it is called besides Euodia and Evodia, provide a bioactive alkaloid that the Chinese have nicknamed Wu-Chu-Yu. This extract not only can interact with UCP1, a thermogenic protein, which as a consequence burns energy as heat, but also has shown in studies on mice to reduce the fat uptake. Evodiamine seems to increase the resting temperature of humans, whereby increased fat and calories are burned in order to supply the heat. Deemed a breakthrough in thermogenesis, evodiamine is subject of several clinical studies.

Fursultiamine

Gelatin constitutes the shells of pharmaceutical capsules in order to make them easier to swallow. Gelatin is a translucent, colourless, brittle, nearly tasteless solid substance, extracted from the collagen inside animals' connective tissue. It has been commonly used as a gelling agent in food, pharmaceutical, photography, and cosmetic manufacturing.

Geranium Oil .

Green Coffee Extract- Diet Pills are not always a recommendable way to lose the excess weight. One needs to switch to more natural extracts as a supplement to loss weight like the Green coffee extract. Diet pills that carry green coffee extracts are very effective in a unique way. This enhances fat burning ability in the body while discouraging burning carbohydrates that are stored as fat in body. Studies have proved that volunteers have on an average lost about 11 pounds in 2 months while consuming diet pills containing Green Coffee extracts. The body is not under any stress while consuming Green Coffee extract diet pills. They are safe to consume and have been tried and tested methods of loosing weight effectively.

Kaempferol

Raspberry Ketones- Red raspberries contain a phenolic compound, which is the main aroma in red raspberries. This raspberry ketone is being used in cosmetics and perfume industries, but also as a food additive. While the use as a weight loss agent has not yet been clinically tested on human subjects, preliminary research in lab mice has shown that raspberry ketones in high doses show a norepinephrine induced lipolysis. This leads to the effect that even a diet high on fats did not result in higher body weight. This fact has immediately led to the embrace of raspberry ketones by the weight loss and body building communities, despite the fact that raspberry fruits would be much healthier, containing ellagic acid, catechins, salicylic acid, and various other polyphenols, besides large quantities of Vitamin C.

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