To go ahead and buy ephedrine or other synthetic diet pills is that if you can boost your metabolism - even just slightly - you can burn fat faster even if you don't exercise. While these have proven to work wonders for some people, others find them to be literally useless. They may be doing something counterproductive though. Some of the most popular ingredients in today's fat burning supplements include citrus aurantium, 7-Keto, yerba mate and guarana. The argument behind using supplements as opposed to weight loss medication is that these ingredients are all-natural and produce longer lasting effects. 

Look very carefully at how the key ingredient when you buy ephedrine appears on the supplement facts label. You want only the pure ephedrine in mg, not an extract of ephedra. This has become a common way for this ingredient to be listed ever since the FDA got involved in regulating the availability of ephedrine. However, this ingredient does not tell you whether it contains ephedrine. Otherwise it would clearly state how much the product actually contains in milligrams. In fact, an ingredient listed this way almost certainly contains no ephedrine at all. The ephedra extract is probably from a species that does not contain actual ephedrine. 

Recent studies with both humans and laboratory animals have shown ephedrine, the pharmaceutical derivative of ephedra, to be beneficial in promoting weight loss. This is why some many people still look long and hard to buy ephedrine. The main mechanism at work is its thermogenic ability to increase the metabolic rate of adipose tissue thereby enhancing the body's ability to burn fat. Its weight reducing effects are greatest in those who have a low basal metabolic rate. Ephedrine can also give the user much stamina as it also improves his/her metabolism. For the most part it will increase your strength and make you able to do any heavy activities.