can bearded dragons eat marshmallows? September 7, 2015Bearded dragon foodsChris So can bearded dragons eat marshmallows at all? Unfortunately they cant at all because they just hold too much sugar in them for bearded dragons to handle. Image “White Marshmallows” by John Morgan – http://www.flickr.com/photos/[email protected]/2256639109. Licensed under CC BY 2.0 via Commons