Caffeine is a stimulant that is used to stay awake and it gives mental alertness from fatigue. This is used as an adjunct for pain relief and also as energy accelerates. Caffeine is a non-prescription drug easily available as over the counter medication and comes in combination to acquire relief from headache and pain. Caffeine increases the mental alertness by offering the required energy for exercise training and weight loss. Caffeine cannot be considered as a mere stimulant as it reaches deep into muscles and provides power that is long lasting. Caffeine taken before any work out is also great as it fights the fatigue and keeps the person ready for the workout. Dieters also find caffeine as the solution as they feel sluggish. This is a no-calorie stimulant and does its job effectively and quickly. Caffeine anhydrous is found even in one or two coffee cups. However, this limitation is recommended as excess caffeine may result in irritability, rapid heart beat, nervousness and sleeplessness.

Evodiamine- Tetradii Fructus, the fruit of the evodia plant, also known as Tetradium rutaecarpa, contains an active element that has recently been identified as evodiamine. This chemical compound is believed to be somewhat similar to capsaicin, the active compound found in the chili peppers. Some studies suggested that this vanilloid receptor agonist may interact with thermogenin, otherwise known as the uncoupling protein 1, UCP1, which is able to generate heat by a mechanism called thermogenesis. Tetradium rutaecarpa has been traditionally used in Chinese medicine for weight loss purposes and current studies seem to verify this information. Evodiamine has been embraced as a dietary supplement directed at weight loss, predominantly by the body building circles. This supplement is deemed to have energy burning and fat reducing, as well as diuretic properties.

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 is a natural flavonoid. It has been isolated from broccoli, tea, grapefruit, apples, delphinium, brussel sprouts and witch-hazel etc. Kaempferol is hardly soluble in water but highly soluble in diethyl ether and hot ethanol. It is a crystalline solid having yellow color. Many glycosides of kaempferol like astragalin and kaempferitrin, have been isolated as the ordinary products from plants. Kaempferol gives the color to the flowers Acacia decurrens and Acacia longifolia. The kaempferol has antidepressant properties. Kaempferol consumption in broccoli and tea has been related with reduced risks of heart diseases. An eight-year study established that the 3 flavonols (quercetin, kaempferol and myricetin) decreased the threat of pancreatic cancer by 23%.

Raspberry Ketones, which are a compounds from raspberries. Raspberry Ketones may posess potent fat-loss properties due to raising body temperature through the release of norepinephrine. Norepinephrine may increase lipolysis and reduce appetite.

Zingerone, also known by the name of vanillylacetone, is an orgnaic compund present in ginger. It gives ginger its taste. Zingerone exisits in solid form and is sparingly soluble in water, but soluble in ether. It is an also an anitoxident. Studies have proven that Ginger compounds are useful for people suffering from enterotoxigenic Escherichia coli heat-labile enterotoxin-induced diarrhea . This type of diarrhea is the number one reason for infant deaths in developing parts of the world. Zingerone is likely to be the compound present in ginger that acts against diarrhea. It is also used as a flavor additive in spice oils.