which of these jams is the best .i know no jam is best really but like a treat once in a while a jam butty.hartleys jam 100 grams has 62grs carbs 56grms sugar .skinny company jam 100 grams 70 grams carbs 2.1 grams sugar ,another one ive seen is 100 grams 22 carbs sugar 4.1 & polyols 18.2