Cayenne, which contains Capsaicin, a thermogenic substance. A thermogenic raises your core temperature, which allows you to burn more calories from food, particularly when eating a high fat meal.

Cocoa Theobromine is a mild stimulant. Cacao bean is high in specific antioxidants. Alkaloids theobromine and caffeine provide the stimulant effect of cacao and chocolate and contribute to bitter cacao flavor. Cocoa Theobromine helps stimulate the heart, and dilates blood vessels and relaxes smooth muscle, and has been utilized to treat high blood pressure, and hardening of the arteries. It can better the circulation within the placenta while blocking oxidative stress. It can also help an aging body maintain an erection longer. A combination of theobromine and some other chemicals in chocolate affects the serotonin levels in the brain. It cause stimulation of brain activity and heart rate.

Green Tea Extract increases energy expenditure and affects fat oxidation, which therefore promotes weight loss by increasing the body's metabolism.

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.

NADH or nicotinamide adenine dinucleotide hydrogen is a double nucleotide and is the reduced form of NAD. It acts as an electron carrier in the body. Chemically it is composed of two nucleotides adenine and nicotinamide joined through their phosphate groups.