dr. alan hirsch.t's so revolutionary, it's been featured in thousands of news media outlets, such as time magazine, the new york times, and dateline nbc. sensa is endorsed by well-known doctors and nutrition experts. >> sensa is a huge breakthrough in the field of weight-loss. i have not come across anything that's quite like sensa. >> announcer: and no other weight-loss product has ever had such extraordinary clinical results. sensa is so effective, it's pending four separate u.s. patents. it is the most amazing weight-loss breakthrough of the 21st century. >> it's easier than you can imagine. >> it's simple. >> anyone can use it. >> announcer: no counting calories, no restrictive diets, no prepackaged food, no jitters, no side effects, no scary drugs or surgery. just sprinkle, eat and lose weight. it's really that simple, that safe, and it works! it really, really works. your satisfaction is guaranteed! so if you're worried about heart disease, diabetes, cholesterol or high blood pressure, or you ju