Though many states have banned services and products containing ephedra alkaloids, Xenadrine with ephedra extract still remains in a number of markets. It was originally introduced as a thermogenic fat - burning nutritional supplement. Its ingredients have already been scrutinized amidst reports of potentially harmful side effects. Ephedra and Ephedrine, also referred to as ma hung, is a plant - derived substance with amphetamine - like properties, meaning it can powerfully stimulate your heart and nervous system. In the early 2000s, numerous diet pills included ephedrine alkaloids by the fact that it stimulates weight reduction. The U.S. Food and Drug Administration banned ephedrine-containing supplements in 2004 in a reaction to serious reported negative effects. Some people continue to sell and use ephedrine hydrochloride products illegally, irrespective of well - recognized risks. On weight loss An extensive research review was performed by the United States Agency for Healthcare Research and Quality on the effects of ephedrine HCL. Previous clinical trials were investigated by ahrq researchers on the herb to compile a comprehensive review. The meta-analysis found that the use of ephedra sinica and ephedrine-containing herbs is correlated with a statistically significant short-term weight loss. The study further found that the inclusion of caffeine modestly increased weight loss. Participants taking caffeine plus ephedra extract lost two more pounds per month compared to placebo group. Even though ephedra supplements have already been banned on the market, several ingredients produced from ephedra alkaloids still appear in diet pills and energy boosters. According to a Consumer's Union fact sheet, "common names for these ingredients found on product labels include mahuang, sida cordifolia and pinellia." Ephedra Extracts is now produced by manufacturers - free choices, including bitter orange and green tea extract extract. Ingredients are frequently joined with one another and with caffeine, yielding mixtures that may present dangers similar to ephedra. Shark cartilage (valued in a nearby pharmacy at a lot more than $3 for a dose) is promoted on its brand "to preserve right bone and joint function," found palmetto to "promote prostate health," and horse-chestnut seed extract to "promote... leg vein health." Anyone can head into a health-food store and unwittingly get PC-SPES with not known amounts of estrogenic action, plantain laced with digitalis, or Indian herbs contaminated with heavy metals. Caveat emptor. The FDA can intervene only following the fact, when it's demonstrated that the product is unsafe. Also visit my webpage :: pure ephedrine hcl