Drug ephedra was maintained very good Chinese and Indian medicine for over 5000 years to treat various diseases. Asthma and bronchitis were treated with ephedra, but the flu and colds, ephedra has shown that to be very effective. Later in this century, Ephedra gained much attention for their ability to increase your metabolism, thermogenic, fat burning properties and increased energy. Ephedrine was soon added to a favorite sport, for all endurance athletes and bodybuilders that are required are shredded and cut for the competition. In 2004, the United States by the FDA Ban ephedra products from the plant Ephedra Sinica is also known as Ma Huang, due to the high number of reported side effects ephedra diet pills are available in context. A year later, in response to the FDA ban, Nutraceutical International Corp. has filed a complaint against the FDA. There District Judge Tena Campbell struck the ban prohibiting the application of the FDA ban on ephedra supplements, nutraceuticals, containing 10 mg or less of ephedra. Now there are a number of companies around the world and the United States produce diet pills containing ephedra less than 10 mg of ephedrine. Other companies have chosen to go "safe" to search for substitutes such as bitter orange or to remove ephedra. He made a lot of fat burners on the market that these substitutes immediately after the ban. But none of them seem to have the same quality as ephedra fat burning. Synephrine studies have shown that the objective fact, the so-called brown adipose tissue. But it is only a few animals that have this type of fat cells and not the people. Therefore, the effects of weight loss using Synephrine appears to be rather mild. Recently learned Synephrine cause serious side effects associated with death and was withdrawn from the market. The real reason for the FDA ban on Ephedra Sinica seems to be that it contains certain alkaloids, which is directly connected to the side effects reported. There are plants with ephedra from around the world that does not appear to contain the alkaloid in distress Sinica, these plants completely harmless, without the side effects reported. One of them is located in North America and is also known as Mormon tea.