yaronhadad

+1.

You can use the Nutrino FoodPrint app to measure it

There isn't an easy way to measure insulin levels today. For glucose one can use CGMs

Glycemic and insulin index are averages and should be interpreted as such. But that being said, it doesn't mean that they are not interesting. If you don't have a way to measure them yourself (=most people) then it's better to know average values than not to know anything at all...