elow is good way to visualized, easy to understand to communicate sugar amount in each kind beverage.
and we can also add that , actually how much we need for 1 day.
What I use to do in my previous company is to display the tea spoon picture to know that 1 can of cola contain 7 sugar of tea spoon.
We can install something like this in canteen or coffee corner remind and let people have 2nd thought before "Purchase