Among supplements those targeted with weight loss and weight maintenance represent the largest categories in the supplement industry. However the key problem is many of the most commonly popular dietary supplements available in the market can actually increase cortisol level in the body and make long term weight control difficult. Even though such types of supplements are quite effective increasing energy and suppressing appetite for a few weeks, this tissue can also cause stress at the tissue and cellular levels, such weight loss supplements respond by increasing the body secretion of corsitol which effectively sabotages any weight loss success experienced in first few weeks of use.

Using such types of supplements may help you to lose weight during the early stages of weight loss program, but the actually hurt your chances of sustainable weight loss maintenance for long term.

The stimulatory effects produced by some of the supplements have many side effects that a user may confront. Dry mouth and the unpleasant taste left in your mouth are least of your worry. Insomnia, agitation, dizziness, irritability, headache and tremor can also occur. Anxiety, disorder, or panic attack occur in extreme cases. Disorientations, heart palpitations may also strike the more sensitive user.

Among the most important weight loss supplements to avoid are

1. Mahuang(ephedra) : The popularity of herbal stimulant ephedra, is largely due to the fact that they work at least temporarily. Ephedra is well known to kill a person appetite and increase his/her on his energy levels so at the initial level the person will drop the few extra pounds. Mahuang is 100 times more likely to cause side effects compared to other herbal products, because it contains stimulants possible side effects are insomnia, shakiness and nausea. This drug should not be used in combination of other stimulants such as caffeine, other cold and cough products. Intake of Mahuang with other stimulants will cause fatal side effects including heart attack or severe mental disorders.

2. Guarana(caffeine) : Guarana may have many benefits but is also known to have side effects as well. High doses of guarana may cause insomnia, nervousness, irritability, palpitation, gastric irritation, flushing and elevated blood pressure. Those with heart condition should avoid guarana as they should also avoid all caffeinated products that can increase heart rate. Individuals with high blood pressure should avoid guarana. If you suffer from diabetes and high blood pressure overactive thyroid, anxiety insomnia or kidney disease so its better to consult to your doctor before taking guarana.

3. and Yohimbe : It increases insulin release in presence of blood glucose, therefore ingesting yohimbe with any carbohydrate containing food will increase the insulin response more than normal. One of the significant side effects of yohimbe is increased heart rate

Similarly the active ingredient in herbal stimulants and Coleus Forskohlli increase blood level of cortisol and blood sugar by 30 % within one hour of consumption.

Each of this will increase the output of adrenaline from adrenaline glands. For example

the popular herbal stimulant most notably ephedra works temporarily. Ephedra and other related supplements are well known to kill a person appetite and increase their energy level, so over a month or two the person will drop a few extra pounds. The ill-effects, is the fact that while short term effects are beneficial for weight loss the long term increase in cortisol levels is detrimental for person weight loss efforts.

So its best to avoid all these weight loss supplements. And favour a more balanced approach of weight loss such as eating several small meals throughout the day, getting a balanced intake of protein, carbohydrates, fats and fiber and participating in aerobic and resistance training. If you do use any of the supplements do use it with extreme caution and with a doctor permission and try to curb your use of them after a month or two.

Above are the weight loss supplements that you should avoid. But if you are really serious about your weight loss program and want to know the details of how to lose weight the natural way you do have to visit program called Diet Solution Here you will find all weight related answers for your question.