How the hunger for a new weight loss drug is feeding an industry of fakes

""The world has gone mad," pharmacist and director of 24 HR Pharmacy, Sehar Shahid says."

— Sehar Shahid , Executive

""Young fit patients are coming into hospital with nausea, vomiting, diarrhoea, in some cases kidney failure," says endocrinologist, Prof Donal O'Shea."

— Prof Donal O'Shea , Academic

""It was horrendous," says the 20-year-old from Brighton."

— Tom Davies , Academic