Tri Valley Medical Weight Control offers several supplements to aid in weight loss. However, there is no information available on the specific ingredients or materials used in these supplements. Reviews of Tri Valley Medical Weight Control are mixed, with some customers reporting positive experiences and others reporting negative experiences. It is important to note that the U.S. Government Accountability Office has concluded that "little is known about whether weight loss supplements are effective, but some supplements have been associated with the potential for physical harm". Additionally, many weight-loss supplements are costly, and some of these products’ ingredients can interact or interfere with certain medications. Therefore, it is important to carefully consider the potential risks and benefits of any weight loss supplement before using it.