Bitter Orange is often used as a dietary supplement as a food flavouring ingredient. As a supplement, it is one of the most popular fat-burning ingredients on the market as it contains an important ingredient called Synephrine. This property is known to burn fat, increase energy levels and your metabolic rate, and to help promote overall weight loss. Synephrine helps the body constrict blood vessels and increase blood pressure and heart rate. It is also commonly taken by athletes to help improve their performance and boost their energy levels. It has also been used as a medicine to battle indigestion, nausea, constipation, heartburn, and nasal congestion. You can also apply it to the skin to ward off fungal infections, athlete's foot, and ringworm.

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.

Ginger Root is commonly used for the treatment of nausea in pregnancy, chemotherapy, after surgery, and motion sickness.It is also used as an anti-platelet agent for people with high blood pressure. Ginger root is used as a circulatory and digestive stimulant a diuretic, a diaphoretic, for colds and flu; it eases cramps and spasm in the stomach. Ginger root is also used as a stimulant. It may also reduce the pain from arthritis and seems to have blood thinning and cholesterol lowering properties.

Green Tea Extract comes from green tea leaves and has been shown to be a very effective supplement for many common ailments ranging from minor to life threatening. Green tea extract is known for its strong antioxidant qualities, making it popular amongst those who take an active role in ensuring their good health. In fact, green tea extract has twenty times more antioxidants than the same portion of Vitamin C, another clouted supplement for health aficionados. In addition to antioxidants, green tea extract is effective at fighting carcinogens and inflammation. Green tea extract is best known for fighting cancer when combined with other methods, for reducing inflammation, and for encouraging overall good physical health.

Guarana is a South American climbing plant belonging to the genus of trees and shrubs called Maple. This plant is common around the Amazon and very present in Brazil. The fruit of the guarana plant is being used in that country to produce a diversity of soft drinks and beverages, having the double caffeine content of the coffee bean. Other nutrients that are contained in the seed besides caffeine are protein, fat and starch, but also adenine, choline, guanine, resin, tannin and xanthine, just to name a few. The cognitive effects of guarana are well documented, but the appetite suppressant qualities of guarana are relatively new. A study has proven that a combination of yerba mate, guarana and damiana leads to a tenfold weight loss quantity when compared with a placebo.

L-Phenylalanine- The human body needs L-Phenylalanine for survival as it is an essential amino acid. It is found in food items that are rich in protein such as eggs, meat, dairy products, beans and fish. Since the body cannot produce L-Phenylalanine from other chemicals, you need to increase the intake of protein for fulfilling the nutritional needs. L-Phenylalanine is one of the chemical forms of Phenylalanine, an amino acid. It helps in building up of several proteins produced by human body. L-Phenylalanine supplements act as an appetite suppressant as it initiates the release of cholecystokinin, an intestinal hormone. Once this hormone enters the stomach, it signals your brain that you are not hungry anymore. According to experts, you should not take more than 500-1000 mg of L-Phenylalanine per day.

Quercetin is a flavanoid derived from plants and is widely used as a nutritional supplement. There are many studies which are being conducted to exactly determine the benefits of Quercetin. It is said to have antioxidant and anti-inflammatory properties and hence is being tested to help curb and cure terminal diseases like cancer. The high intake of fruits and vegetables is good for cancer treatments. Many researchers believe that these qualities of Quercetin are what allow it to be used for treating cancer as well. Quercetin is classified into the IARC group 3; which categorizes food and drugs as that which are not carcinogenic.