Can You Actually Trust the Calories on Your Favourite Food Pack? August 23, 2016 Video Can You Actually Trust the Calories on Your Favourite Food Pack? Calorie counting and reading food labels is a common strategy used to lose weight. The nutrition information on your favourite food pack is often seen as trustworthy, but Travelling Dietitian, Kara Landau, reveals calorie counting may not be as simple as it appears. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related