One very important aspect of choosing weight loss supplements is in knowing what the ingredients in them do. The functions of five popular natural ingredients attributed to weight loss are described below.

1. Acai Berry: Although this fruit has been mostly associated with its potential as an immune builder and disease preventer, it also is noted for is metabolic qualities. Certain components of it are noted for burning fat as well as providing additional energy to people. Additionally, it has been lately incorporated into colon cleansing regimens.

2. Hoodia: This succulent (also sometimes called a cactus because it looks very much like one) is known for its role in appetite suppression. It has historically been used by South African Tribes men and women who embarked on long journeys in which meal times were stretched.

3. Green Tea: This powerful natural resource is known for its role in metabolism and energy boosting. Often it is combined with ginseng and even is known to have some anti-depressant qualities.

4. Flax Seed: This is an excellent source of Omega-3 which helps keep heart, cholesterol, and lipid rates down. Therefore, it also helps stabilize the body and prevents a host of other health problems directly related to obesity.

5. Chromium: This is a metabolizing mineral, and an ingredient that is very essential to the human body.