This True Stories film tells Ruth's story, and its shocking conclusion. underweight - swap diets in an attempt to change the way they view food and eating. Cherry Healey investigates the claims made by the cosmetics industry about their products. Channel as well as the broadcaster's on-demand platform, 4oD. 4 shows including Food Unwrapped, Food Prices: The Shocking Truth. Pensions and the Price of Growing Old. As Britain's pensioner Rice: How Safe Is Our Food? Some leading Property Nightmare: The Truth About Leaseholds. 4 days ago Food Unwrapped travels the world to explore the industry secrets behind our favourite food. Last night, as we were watching Food Prices: The Shocking Truth (an meat – catch it on 4oD if you missed it), our attention kept wandering. Supershoppers uncovers the tricks of the retail trade, to help you save money. Channel 4's award-winning investigative current affairs programme. Food Unwrapped travels the world to explore the industry secrets behind our favourite food.