17 Oct 2017 --- Super-size chocolate bars and “grab bags” of sugar-laden snacks will be banned in UK hospitals as part of the NHS’ latest plan to fight obesity, diabetes and tooth decay. NHS England has announced a 250-calorie limit on confectionery sold in hospital canteens, stores, vending machines and other outlets as the British healthcare service, Europe’s largest employer, forges ahead with steps to curb the availability of unhealthy food and drinks that are fueling an obesity crisis.