There are several ways to lose belly fat, including dietary changes, exercise, and lifestyle modifications. Here are some tips and information on ingredients and materials that can help:

1. Read ingredient labels carefully: Stay away from products that contain trans fats, which are linked to weight gain around the waist.

2. Reduce stress: Stress may promote fat gain around your waist, so practicing yoga or meditation can be effective.

3. Avoid excess sugar: Sugar may contain fructose, which is linked to several chronic diseases when consumed in excess. These include heart disease, type 2 diabetes, and fatty liver disease.

4. Eat a balanced diet: A diet that’s low in fat and carbohydrates can improve artery function and help reduce belly fat. Foods like gravy, mayonnaise, sauces, and salad dressings often contain high amounts of fat and lots of calories, so its best to move away from processed foods.

5. Exercise regularly: Physical activity helps burn abdominal fat and reduces circulating levels of insulin, which would otherwise signal the body to hang on to fat.

6. Eat more fiber: Fiber can help reduce belly fat by promoting feelings of fullness and reducing calorie intake.

7. Include probiotics in your diet: Certain types of bacteria, such as Lactobacillus fermentum, Lactobacillus amylovorus, and Lactobacillus gasseri, have been shown to reduce belly fat.

8. Try natural ingredients: Some natural ingredients that may help reduce belly fat include chili pepper, ginger, turmeric, cumin, and lemon.

9. Eat more protein: Protein can help reduce cravings and promote feelings of fullness, which can lead to a reduction in calorie intake and belly fat.

10. Drink green tea: Green tea contains compounds that can help reduce belly fat by increasing metabolism and promoting fat burning.

11. Avoid processed foods: Processed foods are often high in calories, unhealthy fats, and added sugars, which can contribute to weight gain and belly fat.

While there are dietary supplements available that claim to help with weight loss, its important to be cautious and consult with a healthcare professional before taking them. Common ingredients in these supplements include botanicals, dietary fiber, caffeine, and minerals. Its also important to note that losing weight and keeping it off requires consistent dietary habits and lifestyle measures, and there are no magic solutions to losing belly fat.