I could not find any specific information about the Louisville Center for Weight Loss. However, I found some general information about weight loss products and services that might be helpful.
Weight loss products can contain dozens of ingredients, and some contain more than 90. Common ingredients in these supplements include botanicals (herbs and other plant components), dietary fiber, caffeine, and minerals. Manufacturers market these products with various claims, including that they reduce macronutrient absorption, appetite, body fat, and weight and increase metabolism and thermogenesis. However, the U.S. Government Accountability Office concluded that "little is known about whether weight loss supplements are effective, but some supplements have been associated with the potential for physical harm". Many weight-loss supplements are costly, and some of these products’ ingredients can interact or interfere with certain medications.
It is important to consider what is known—and not known—about each ingredient in any dietary supplement before using it. Furthermore, dosages and amounts of active components vary widely among weight-loss supplements, and a product’s composition is not always fully described in published studies. Studies might also use different and sometimes inappropriate assessment techniques to measure the effectiveness of a given treatment. All of these factors can make it difficult to compare the results of one study with those of another.
Weight loss services can include bariatric surgery and medical weight management. It is important to consult with a healthcare provider before starting any weight loss program or using any weight loss product to ensure that it is safe and appropriate for your individual needs and health status.