The main benefit of using natural ingredients is that they help to regulate the level of serotonin in the human body. Serotonin is a chemical that helps to control appetite and is also associated with mood swings, fatigue and depression among other problems. So the use of such natural ingredients helps a person to lose weight effectively. Besides regulating the level of serotonin, the use of natural ingredients also helps to increase metabolism of the body as well as the production of healthy hormones. This in turn helps the body to use up the food at a faster rate and in lesser quantity. Other natural ingredients which help the user to lose fat include Saw Palmetto, Borage, Ginger Root and Fenugreek. These ingredients help to reduce the blood glucose level and therefore help a person to lose fat easily and quickly. There are many herbal supplements available in the market which are made up of all natural ingredients. Herbal Weight Loss Supplement: The herbal weight loss supplements contain few ingredients that help in boosting the metabolism of the body and in increasing the intake of healthy foods. Thus the user should start eating more healthy foods to get maximum results. One of the best herbs used in most weight loss supplements is St John's Wort. As St John's Wort is considered as a "natural antidepressant", it helps a person to lose weight in a much better way than any other drugs. Moreover, it also helps the user to fight off depression as well. Apart from using St John's Wort, Ginseng, L-Arginine, Nettle Root, Echinacea and Fenugreek are some other ingredients which help in regulating the body metabolism and thus aiding in weight loss. These ingredients help the body to burn energy in less time and help the user to keep the body lean and fit. Some other natural ingredients include the use of herbs, which have the capability to stimulate the production of nitric oxide in the body which helps in weight loss. Such supplements include Ginseng, Ginger Root, Green Tea and Hoodia. These ingredients help in increasing the metabolic rate of the body and therefore help to burn more calories. A complete list of the different natural ingredients which are used in most of the weight loss supplements can be found in some websites on the internet. However one should not rely solely on such information. Instead, a person has to try out different combinations of ingredients and then use them on his or her own.