7-Keto is a metabolite of DHEA which occurs naturally. It presence is extremely important for our body development and growth. Its benefits are similar to DHEA and it has no side effects. With age when the production of DHEA and 7–Keto reduces in the body, aging signs start appearing. The most common sign being wrinkled skin, weight gain, muscle loss and cognitive loss of function. Supplements of 7–Keto promotes thermogenesis and maintains a healthy weight. It is also supposed to increase the level of immunity, enhance the nervous system and reverse memory impairment. This leads to improvement in the overall improvement in health conditions. Thus making you feel and look good and thereby increasing longevity, this is why it is included in the Lean System 7 formula. These are some of strongest benefits established in it till date.

Bioperine is an extract from the fruit of Piper nigrum L (black pepper) or Piper longum L (long pepper) that contains 95 percent of piperine. Black pepper is a common household spice. Extract from black pepper has also been used extensively as a medicine. To reach the greatest quality during the harvest, the pepper is reaped before ripening and after that is placed to dry under the sun rays. Bioperine is known for its effect to enhance the efficiency of many supplement nutrients. Bioperine acts to enhance the body’s natural therogenic activity – giving the name thermonutrient. This enhancement brings about increased metabolic rate creating demand for supple of many nutrients such as vitamins, minerals, herbals, amino acids. It sets in motion a process that brings about better digestion and faster gastrointestinal absorption.

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.

Coleus Forskohlii is a member of the mint family that has been linked to decreasing allergy symptoms, increasing fat metabolism, as well as relaxing the arteries and smooth muscles.

Dandelion is a valuable herb possessing culinary as well as medicinal uses. Dandelion is a variable perennial growing to nearly 12 inches. They are spatula like leaves and are toothy, shiny and hairless. The stems of dandelion have bright yellow flowers. These flowers are light sensitive and opens only in the morning. Dandelion is opulent with vitamins A, B, C and D. it also has minerals like potassium, iron and zinc. The leaves of dandelion enhance the flavor to sandwiches, salads and teas. The flowers of dandelion are used in making wines and the roots are found as coffee substitutes. Dandelion leaves and roots as per traditional medicines were used in curing liver problems. The dandelion decoctions were used by the Native Americans to treat skin problems, kidney disease, heartburn, stomach upset and swelling. The Chinese practitioners used dandelion to cure appendicitis, digestive disorders and breast problems. Dandelion roots are used as digestive aid, appetite stimulant and for gallbladder and liver function.

Guarana is a climbing plant of the Sapindaceae family native to the Amazon basin. Guarana is best known for its fruit and seeds. Guarana extracts contain naturally high amounts of caffeine which the plant uses in defense against pathogens. Its extracts are a natural and abundant source of caffeine in most parts of the world. It is added to soft drinks, herbal tea, energy shots and used in capsules. The extracts have a positive effect on cognition and they also increase memory retention and physical endurance. A 2007 study on human pilots showed its positive effects on memory, alertness and mood. It is also reported to have antioxidant and antibacterial effects.

Yerba Matte- The plant of the yerba maté, as yerba matte is actually called, is a small tree or a shrub which can grow up to a size of fifteen meters. The leaves and twigs have traditionally been used to brew a tea like concoction, which is still a very popular social beverage in South America. Yerba maté contains alcaloids that are very similar to caffeine, commonly referred to as xanthines, but also elements like manganese, magnesium and potassium. The main difference between yerba maté and coffee, for instance, is the effect it has on muscle tissue, where it appears to relax smooth muscle tissue, but stimulate heart tissue and that is why it is used in Lean System 7. In other studies, yerba maté was found to work as a monoamine oxidase inhibitor, thereby professing antidepressant qualities.