Syrup flavors are synthetically sweetened. They contain no sugar, no calories and are considered gluten free. Syrups are typically used in drinks where a powdered sweetener would not work. However, they can be used to flavor hot drinks as well.
Flavoring is considered not sweetened. These are typically used in hot drinks were a powdered sweetener would be used. However, they can be used to flavor cold drinks it is just customary to pair the flavoring with simple syrup to sweeten, but not necessary to enjoy.
If any additional notes are needed such as how many sugars or splendas please include those in the notes section during check out.