All of these have NO free food so go by the 1syn per 20 calories rule. If it doesnt have the nutritional info on the back a quick google will almost always bring it up fo you:
Nutritional Information- (per 568ml serving)
Calories- 240
Fat- trace
Sodium- 40 mg
Carbohydrate- 43 g
Sugars- 34 g
Protein- trace