A manufacturer makes a claim about its product in a tv commercial what is the best way to tell whether the claim is genuine?

To determine if a manufacturer's claim in a TV commercial is genuine, first check for supporting evidence, such as scientific studies or testimonials from credible sources. Look for independent reviews and feedback from consumers who have used the product. Additionally, verify the manufacturer's reputation and any certifications or endorsements they may have. Finally, be cautious of overly exaggerated claims, as they may lack substantiation.