While it would be nice to choose where you lose fat, it isn't possible to spot-reduce and just get rid of your belly fat, and there isn't enough evidence to support the use of fat-burning supplements for this purpose. The best way to get rid of any extra belly fat is to eat less and exercise more.

While diet and exercise play a central role in weight management, additional measures are sometimes needed for high-risk cases. Phentermine — a prescription weight loss aid — and the antidepressant fluoxetine may be prescribed for severe obesity or treatment-resistant weight problems when other methods have failed.

Magnetic devices abound among the no-diet-no-exercise weight loss aids. Touted for its supposed effects on metabolism and circulation, magnetic rings, bracelets or earrings are sold for the purposes of aiding weight loss. There is, however, no evidence whatsoever as to effectiveness of magnets in weight loss.

Slim-Fast ready-to-drink diet shakes, manufactured by Unilever, provide a quick, convenient meal replacement for busy dieters. They offer a variety of flavors, including chocolate, vanilla, banana and cappuccino.

Blood clots can be a deadly occurrence, contributing to heart attack and stroke. If your physician suspects you are at risk for blood clots or if you have experienced them in the past, he may recommend taking a blood-thinning medication.

Fasting is part of many religious traditions and is also used as a dieting strategy. Regardless of your intention, fasting leaves your stomach feeling empty, sometimes eliciting noisy "protestations." You can take certain measures can to help suppress your appetite while fasting.

Coenzyme Q10 is a natural, vitamin-like substance your body makes. It's also obtained from your diet, and is commonly marketed as a supplement to aid weight loss. As with many weight loss products, there's little solid research to support the idea that CoQ10 aids weight loss.

Weight gain as women age seems inevitable. After menopause, estrogen levels tend to decrease. As a result, muscle growth decreases which allows fat to take over the body and causes a drop in your metabolism. This change makes weight loss more difficult.

Diet pills may not directly affect your period, but they can indirectly affect your menstrual cycle. Your diet plays a vital role in the function of your period. If you consistently neglect eating a healthy diet, your periods can eventually stop. When this occurs, it is not natural.

Lipotropics are a fat-loss supplement designed for people who are 20 percent or higher over their ideal body weight--or women with more than 30 percent body fat, and men with over 20 percent body fat. When a high level of body fat is accrued, fat metabolism slows and an accumulation of fat in the liver begins to grow.

Could too little biotin hinder your weight-loss effort? Probably not. Biotin is a water-soluble vitamin needed by the body. It contributes to the metabolism of nutrients and helps determine what genes your cells express. Enzymes involved in making fat, making glucose and breaking down amino acids require biotin.

Liquid fasting diets are a type of fad diet, sometimes promoted for weight loss, and other times based on the idea that your body is filled with toxins that will be removed by an all-liquid diet. Starving your body of adequate nutrition can have numerous and serious side effects, and can endanger your health.