Leptopril: the diet pill made for The Significantly Overweight. Have Your Diets Failed Before? Has Excess Body Fat Adversely Affected Your Health and Self-esteem? Leptopril is for those of you who are more than 20 pounds overweight and tired of wasting money on one ordinary diet pill after another. Leptopril is the weight-control compound designed for people who are significantly overweight. Leptopril contains powerful stimulants that help overcome diet fatigue and provide the energy you want and need throughout the day. Leptopril works best with your balanced diet and exercise program.