Why does regular milk take only a week or two to expire, while my iced coffee containing milk doesn’t expire for months?

Question

I’m specifically drinking Dunkin Donuts bottled iced coffee. It says it contains skim milk in the ingredients list.

In: Chemistry

Answer 1

Because it isnt actually milk in the coffee- it’s often a dairy free and condensed version in the ones that last months.

Most bottled iced coffees do not last that long so I wonder what else they’re putting in that one