You need to understand what you eating, and how rhis a meal influences on you,as here are a few rules for you.

1.Do not trust for notes.
And you are at market, and see a table as notes diabetic meal, as means, that for example a cookies,as of xylitol, as they eating much, and sugar will not rise, no, cookies baked of pastry, which of flour rises sugar, but sugar of cookies will fast rise sugar , then diabetic, and diabetic contains units bread.

Or you will buy a rusks,as dietic notes, but on a rusks will not as of sweetener cooked, and often a name of the meal is not for his ingredients having, and rusks cooked of glucose maybe and do not differents from a usual as of sugar rises.

And with second type diabetes patients,needing for limiting a calorie of meal,as to know,that a name,like dietic on any meal does not a mean, that eat his many of, and all meal having calories,they are calculating.

2.How does a bake of pie or cook a jam.
And a few sweeteners do not survive with the warm manufacturing, if jam cooks of aspartame he will a bitter,and good surviving are sorbitol, saccharine, cyclamate natrium.
And note, hat jam or compote with sugar sweeteners cooks are  having units bread, in 3 l. of jar as 12 apples, as in three l. of this compote is 12 units, as cooked if of sweeteners, and one glass id 1 unit,and saccharine is bitter in over dosage,do not add his many of, result is back.