1. Check the packaging label: Real fat-burning coffee generally has a complete package, including anti-counterfeiting marks, production date, ingredients, etc. If the packaging is rough or the label is vague, it may be a fake and shoddy product.

2. Check the ingredient list: Real fat-burning coffee usually uses ingredients such as Arabica coffee beans to help metabolism and burn fat. If the ingredients list contains a lot of additives or other unknown ingredients, it may be fake and shoddy products.

3. Pay attention to the taste and taste: Real fat-burning coffee usually has a strong taste and aroma, while fake and shoddy products may have a bad taste or an odor.

4. View user comments: You can view other users' comments on multiple platforms to understand the effect and safety of the product. If the evaluation is generally poor, it may be fake and shoddy products.

5. Choose formal channels to buy: Choosing formal channels to buy, such as official website or authorized dealers, can reduce the risk of buying fake and shoddy products.

It should be noted that fat-burning coffee is helpful to lose weight, but it should not be the only way to lose weight. It needs to be combined with a healthy diet and proper exercise to achieve the best effect. It is recommended to consult a doctor or dietitian before using any weight loss products.