5-Hydroxytryptophan, commonly known as 5-HTP is a compound formed in the body type of the amino acid tryptophan. It is an originator to the hormone and the melatonin neurotransmitter serotonin 5-HTP supplements have become most loved these days, as it is believed that providing 5-HTP to the body in the form of a pill can boost the serotonin levels in the body, similar to antidepressants that are believed to raise the amount of serotonin present in the brain. Some studies have indicated that 5-HTP might prevent migraines and decrease the regularity and sternness of migraines. Some side effects of 5-HTP are dizziness, nausea, and diarrhea. Sometimes an allergic reaction to the drug may occur.

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.

Cayenne- Most of us are aware of the wonders of the hot cayenne, which belongs to the family of capsicum. This herb is mainly used for culinary and health purpose. As compared to black pepper and chilies, it contains less irritating properties. Cayenne when taken naturally works as a natural stimulant and is beneficial for pancreas, kidney and spleen. Cayenne can be taken in herbal tea form, as a natural energy booster or as a capsule to cure yellow fever. Since cayenne contains antiseptic properties it is an effective remedy for sore throats and is used as a gargle. It aids digestion and stimulates saliva and stomach secretion. It also prevents heart attack, reduces cholesterol, allows proper absorption of vitamins, improves blood circulation and effectively clears the sinuses. In the past it was used as a cure for typhoid fever, diphtheria, pleurisy and pneumonia.

Chromium Picolinate is a chemical compound that helps in the glucose utilization of insulin. It also helps the body process the carbohydrates and fats. It aids in weight loss by promoting ergogenic effect or formation of muscles. It uses the fats and burns it to be used as energy fuel. This allows the body to form lean muscles. This results in increased energy and fat loss. It helps in the overall maintenance of weight. It also helps suppress the appetite and food cravings. Chromium Picolinate also help in regulating the blood sugar level and reduce the blood sugar of people with type 2 diabetes.

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.

Ephedra Viridis (Stems).

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, a bioflavonoid rich, potent extract used primarily for fighting free radicals. It contains a high content of polyphenols, which are a class of bioflavonoids. Green tea extract contains a potent antioxidant, EGCG, which is over 200 times more powerful than vitamin E in neutralizing the pro-oxidants and free radicals that attack lipids in the brain. Green tea extract helps with thermogenesis and aids in the metabolism of fat. Green Tea has been used for years as a powerful antioxidant, it may also be helpful in shedding fat. The most obvious benefit to dieters is that it works without increasing the heart rate most often found in diet aids. The increased heart rate leaves dieters jittery and eventually, most dieters stop using the supplement and gain weight back. Now through using green tea extract, dieters get the weight loss benefits without any of the jittery effects, especially in obese individuals with hypertension and other cardiovascular complications.

Hoodia Gordonii- Being a natural suppressant, Hoodia Gordonii is helpful in weight loss while keeping you healthy and energetic. Its molecule, P57, is an excellent appetite-suppressing agent. Hoodia Gordonii is such a powerful appetite suppressant that it regulates body level by supplying the body with proper blood sugar levels that helps in staying healthy. Since it’s a natural food, it gives a great feeling of general good health and energy. Hoodia Gordonii helps regulate the levels of blood sugar and insulin. Hoodia Gordonii enhances the potential of the body to burn fat. It also is very effective in ensuring a natural mood enhancer, and prevents weight gain due to overeating.

Methylsynephrine is a variation of B – phenylehylamine which is found in the rare medicinal plant Acacia Rigidula and some other cacti which basically produces central nervous stimulation. Methylsynephrine is one of the newly identified key alkaloids in Acacia Rigidula. Methylsynephrine is an off the chain version of Synephrine. It is an adrenergic amine which accelerates fat metabolism as well as thermogenisis. These simultaneously speed up the fat burning process. Methylsynephrine, unlike ephedrine which is chemically similar, has mild stimulating properties on the central nervous system. This is a very desirable property in any weight loss compound as it allows for quick fat burning without the accompanying racing hear and anxiety. Methylsynephrine is also distinctive due to its role in the metabolization and the destruction of fat in the body by freeing up the stored fat for energy instead of using the ingested carbohydrates.

Panax Ginseng (Asian ginseng), which is also called as Korean ginseng and Chinese ginseng, belongs to the same Araliaceae family that American ginseng and Siberian ginseng belong to. It is harvested in the fall and the root of plants, preferably above six years of age, is used for treating various conditions. These include erectile dysfunction, male infertility, and chronic fatigue syndrome. It is also believed that prolonged use of Asian ginseng can alleviate risk of some forms of cancer. However, failing to take it in recommended amounts may lead to certain side effects too and in rare instances, cause over-stimulation and insomnia. The risk of over-stimulation as well as gastrointestinal upset can be more if it is taken along with caffeine. Some women have also experienced menstrual abnormalities and breast tenderness after prolonged use of Asian ginseng.

Phenylethlamine HCL is a salt of phenylethylamine. It is a crystalline solid and is formed by treating phenylethylamine with HCl. Its IUPAC name is 2 phenylethylamine HCl. The scientific name elucidates its chemical structure. It is an aromatic compound meaning that it has a basic benzene ring. It further has a two carbon chain attached at position 2 of the ring and the chain terminates in an amino group. It occurs naturally in some foods like chocolates but the food item might get metabolized too quickly sometimes for it to have a significant effect on the body. This substance has quite profound effects on the level of dopamine in the central nervous system, provided it passes the blood brain barrier. It increases dopamine level and at the same time inhibits dopamine transmitters resulting in a buildup of dopamine in the brain. While excessive levels of dopamine in the CNS are not healthy, the neurotransmitter does regulate cognition, mood, voluntary movement and other brain functions.

Theobromine, which is a mild diuretic and mild stimulant. Theobromine can be found in cocoa and chocolate products. Theobromine is most commonly used for its diuretic effect.

Vitamin B12 is a water soluble vitamin and is one of the 8 B vitamins. It has the chemical formula C63H88CoN14O14P. In the absence of Vitamin B12, the brain and the nervous system will not be able to function properly. It also plays a key role in the formation of blood. Vitamin B12 was discovered from its relation to the ailment pernicious anemia. Plants and animals are not capable of synthesizing VitaminB12; the enzymes required for this purpose are found only in bacteria. Vitamin B12 deficiency in human beings is due to its complex human physiology. It is available singly or in combination with other supplements.

Vitamin B6 is a water-soluble member of the vitamin B complex. It exists in thre forms and often occurs in nature as a mixture of these three forms. Vitamin B6 is involved in protein, fat, and sugar metabolism.

Yohimbine HCL is the active chemical component of the medicinal herb Pausinystalia yohimbe. It is a stimulant drug and is reportedly an aphrodisiac. According to the National Institute of Health (NIH), the standardised form of this chemical is Yohimbine hydrochloride (HCL) and is available as a prescription drug in the United States. Research has shown that yohimbine hydrochloride is effective as a treatment for male impotence. However while yohimbine HCL has been used as a prescription medicine to treat erectile dysfunction controlled studies suggests conflicting results. Apart from male sexual dysfunction, yohimbine HCL has also been used to treat the side effects of antidepressants like female hyposexual disorder etc. It is also used to recall memories in the treatment of post-traumatic-stress-disorder. While there are several uses for yohimbine HCL, there are several side effects too. These include high blood pressure, insomnia, panic attacks, hallucinations, headaches, renal failure, heart disease etc.