You may have heard that Proactol is a good weight loss supplement that helps lose weight effectively, right? Yes, it is true that it is the best diet pill, which lets you lose weight harmlessly. Proactol is a fibre complex, which is 100% natural and organic with no significant side effects. Proactol is the best pill for the treatment of obesity. It is a medically backed dietary supplement which is used for maintaining and reducing weight. The main ingredient of Proactol is Opuntia..