Citrus peel extract in treatment of obesity whereby: 1. Their efficacy and tolerability to get rid of the problem of obesity in a safe and natural way without exposure to the side effects of the market drugs. 2. A Promising natural tasty drink with low-cost and safe will be manufactured that contributes to the treatment of obesity throughout the Egyptian family of all ages and at the level of different social classes. 3. Recycling the waste products of the citrus fruit to protect the environment. Outcomes: Therapeutic trial on obese patients revealed promising preliminary scientific results which need further studies for application. Conclusions: PROMISING NATURAL AND LOW-COST OBESITY THERAPY, PROPOSAL FOR FOOD INDUSTRIES UNION & PHARMACEUTICAL COMPANIES.