(TrendHunter.com) Apple Cider Balsamic Vinegar is a new launch from Kosterina that's said to taste like fall in a bottle. This gluten-free offering is made with red apples and aged white balsamic vinegar and it... (TrendHunter.com) Apple Cider Balsamic Vinegar is a new launch from Kosterina that's said to taste like fall in a bottle. This gluten-free offering is made with red apples and aged white balsamic vinegar and it...