Public Health England has now launched the “2 snacks max” campaign which advocates only having up to two snacks a day with a maximum of 100 calories each.
https://www.gov.uk/government/news/phe-launches-change4life-campaign-around-childrens-snacking
There is also more information about being “food smart”, which includes a Food Smart app which is downloadable for free. The link below to the Public Health England website and the Android and Apple sites for the app.
https://www.gov.uk/government/news/new-change4life-campaign-encourages-parents-to-be-food-smart
https://itunes.apple.com/gb/app/change4life-food-scanner/id1182946415?mt=8
https://play.google.com/store/apps/details?id=com.phe.c4lfoodsmart&hl=en_GB