Bioperine is derived from the extract of Piper nigrum L (black pepper) or Piper longum L (long pepper). Bioperine activates the thermogenesis process that generates energy at the cellular level. This process also helps in burning of fats. It also increases the absorption of nutrients and vitamins. It ensures that the body benefits and is able to efficiently use the nutrients from the food. It also boosts the metabolism that makes it effective in weight loss and maintenance. Because of the boost in metabolism, it also provides the body an increased supply of energy. It also aids in the proper digestion.

Caffeine- The bitter, white crystalline xanthine alkaloid caffeine is found in tea, coffee, soft drinks, chocolates, pain relievers, and a variety of over the counter medications. It is a psychoactive stimulant drug that causes increased alertness by stimulating the central nervous system. For the same reason, many people feel more energetic after consuming it. It even elevates the mood but these effects do not last for long. The effects of caffeine usually last for about five to six hours, though caffeine sensitivity varies from person to person. It has been found that people who consume lot of caffeine on a daily basis soon develop less sensitivity and may need to increase their intake to enjoy the same effect. Being a diuretic, a person consuming caffeine may have to urinate more often.

Green Tea Extract is of immense use to treat body ache, headaches and poor digestion. The green tea extract contains polyphenols to high levels and is an opulent source of antioxidant. It has the power of fighting free radicals more than vitamin E. the polyphenols present in green tea extract protect against respiratory and digestive infections. It blocks the carcinogens actions that promotes cancer and reduces the cholesterol levels. Green tea extract helps in metabolizing fat. The dieters can feel the weight loss without side effects and jitters. The green tea extract decreases the heart disease risk and also helps in preventing liver failure. The benefits of green tea extract are many, but as it contains caffeine, medical experts should be consulted prior to using it. Green tea extract also defends dental plaque. Green tea extracts prevents even liver transplant failure, but pregnant women should take green tea only after doctor consultation.

Raspberry Ketones have become a chief ingredient in various food supplements these days due to their fat-burning properties. They are a chemical compound found in the fruit that give it its characteristic fruity smell and flavor. While it has most of the goodness of capsaicin that is also known to improve metabolism, it does not lead to side effects like stomach irritation. Intake of raspberry ketones leads to increase in production of a hormone called norepineprine that enhances the metabolic rate of the body by increasing its temperature. Studies reveal that raspberry ketone supplements reduce the body's ability to synthesize dietary fat. Raspberry ketone supplements not just help in reducing the fat, but also help in reducing fatty deposits in blood vessels when the norepineprine levels in the blood increase.

Synephrine, More commonly called "bitter orange" or Citrus Aurantium, 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.

Tyramine- It is recommended to take Tyramine HCL for acceleration of functions restoration of a thyroid gland at its sharp and chronic defeat. It is necessary to take Tyramine also as a prophylactic to prevent such kinds of diseases. Tyramine is recommended to the people of advanced ages for maintenance of thyroid gland function. It is extracted from a thyroid gland of horned cattle and represents a complex of fibers, which possesses selective action on thyroid gland cells and their functions promoting accelerated restoration. To estimate the efficiency of Tyramine HCL application subjective and objective indicators are used - blood tests and urine, biochemical studying of blood, carried out ultrasonic research of a thyroid gland, electrocardiography, maintenance of hormones in blood, etc.

Yohimbe is a tree that grows in different parts of Western Africa. Active compounds called alkolids are present in its bark with Yohimbine being the principal alkaloid. Yohimbe bark extracts are available in health food outlets. You can also buy it online. These extracts are promoted as a product that increases sex drive and for the treatment of erectile dysfunction. However, there is proof of their effectiveness. Most studies are concerned with the drug Yohimbine and not herbal extract Yohimbe. The side effects of Yohimbe include anxiety and dangerous increase in blood pressure.