7-Keto has demonstrated benefits in assisting the human body to burn fat, without stimulants. 7-Keto may increase the calories burned naturally by increasing the body's metabolic rate, even when resting.

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 is the Latin name for a citrus tree which grows bitter oranges. Traditionally being used by Chinese medicine and herbologists, the extract of the orange and the peel was used as a dietary supplement in concoctions with other herbs to suppress appetite. While other active ingredients of the citrus aurantium may contribute and even promote the effect, the main ingredient used in all weight loss products is synephrine, an alkaloid similar to ephedrine. It is a phenethylamine; it influences the alpha1 adrenergic receptor, constricting blood vessels, additionally increasing the heart rate and the blood pressure. In most cases the use of synephrine is paired with a diet and body building plan, where weight loss and muscle building is essential.

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 the most common weed flowering plant found worldwide. The two most common species are Taraxacum officinale and Taraxacum erythrospermum, also known as the dandelion flower and the dandelion parachute ball. A flower head of such a dandelion flower is structured out of hundreds of smaller florets. These biennial or perennial herbaceous plants are native to Europe, the Northern Hemisphere. It has been found out that the flowers of dandelion contain a strong antioxidant, luteolin, which is a flavonoid with diverse properties, such as inflammation inhibitor, immune system modulator and a carbohydrate metabolism promoter. Chinese medicine has used this plant for centuries for medicinal purposes, usually in form of a tea concoction, applied as a liver detoxifying method. Other uses were listed as inflammation reduction and as a diuretic.

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.

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.