7-Keto, or 7-oxo-DHEA, as it is less commonly known, was developed through the research of the steroid dehydroepiandrosterone, or DHEA, and the correlated aging effects. DHEA metabolite 7-Keto, discovered as 3b -Acetoxyandrost - 5 - ene-7, 17- dione roughly sixty years ago, was just recently developed as the DHEA supplement. DHEA is the most common steroid, naturally appearing in the human blood. The DHEA levels in blood decline with the age, therefore a DHEA supplement may make sense even outside the body building circles. Touted as not hormonal and not androgenic derivative of DHEA it is supposed to activate thermogenic enzymes, thereby increasing the metabolic rate, which leads to an increase in burned calories per day, no matter if actually working out or not.

Bioperine or black pepper, which is a common spice, has medicinal properties. It is a tropical plant and India is the largest producer of Piper Nigrum. It possesses anti-bacterial and anti-inflammatory properties. It acts as an antioxidant agent also. Black Pepper contains essential oil, which acts against intestinal flatulence and also stimulates sweating and urination. The essential oil found in Piper Nigrum stimulates stomach cells to produce HCl acid, which helps in digestion. Piper Nigrum also helps in absorption of certain essential micronutrients like coenzyme Q-10, beta-carotene and EGCG. Pepper has its contribution in Ayurvedic medicines also. Pepper seeds are used to prepare sinusitis relieving medicines. It also used for sore throat and dry cough.

Citrus Aurantium is a fruit from the citrus family. Although later replaced by the sweet orange in recognition, it has retained many practical uses both in home remedies and in food. Citrus Aurantium boosts up the metabolism, which converts fat deposits into energy. Extensive use may help to control weight and hold back the effects of obesity. It can work as an appetite suppressant to restrain overeating. Citrus Aurantium can help to reduce chest congestion and coughs. Citrus Aurantium is a potent energy booster.

Coleus Forskohlii, contains forskolin, a labdane diterpene which boosts cAMP. Forskolin performs a variety of cellular functions like inhibiting release of histamine, stimulating the thyroids as well as burning fat. The plant belongs to the Lamiaceae family and is readily found in the mountainous terrains of Asia. Forskolin, a root extract of the plant Coleus forskohlii also has many clinical uses. It is used to treat ailments like asthma, angina, epilepsy, cardiovascular dilation to name a few. Since the plant is known to promote fat loss, it is also used in various weight loss and body building supplements. Forskolin aids weight loss by controlling the enzyme, responsible for burning fat. Moreover, by increasing the production and release of thyroid hormones, it enhances the body’s metabolism to burn more fat.

Dandelion is a group of flowering plants which are found in Europe, Asia and North America. Two of the dandelion variants are worldwide spread weeds and can be seen flowering almost throughout the year. Seeds of the dandelion plant are produced without pollination, creating offspring with identical genetic material. Luteolin, a flavonoid, is a powerful antioxidant, is a secondary metabolite of dandelion and is believed to possess strong properties as an anti-inflammation agent, modulator of the immune system and promoter of the carbohydrate related metabolism. Furthermore it is thought to have significant anti-carcinogenic properties. Dandelion has been used in traditional Chinese medicine for liver detox, but in recent times there is evidence that dandelion may also be able to normalize sugar levels in blood.

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 Pronounced, YARE-ba MAH-tay, yerba mate is a shrub that belongs to the holly family. A Key Element in Lean System 7 Yerba mate contains the following vitamins, minerals and additional compounds: Vitamin A to Vitamin C Vitamin E Vitamin B1 Vitamin B2 Vitamin Niacin Vitamin B5 Vitamin B complex Minerals: Calcium Iron Manganese Magnesium Potassium Phosphorus Selenium Additional Compunds: Flavonols Polyphenols Antioxidants Pantothenic Acid and more The leaves of yerba mate have been found to offer strength while the stems inspire energy.