Merlot wine, but taken all the way. A bigger, drier, winier, fruitier, grape-ier red wine vinegar than you’ve ever had in your life. Make the best greek salad you’ve ever tasted with Keepwell's merlotvinegar. Mady by Sarah and Isaiah - former bakers turned artisanal vinegar makers! Sourcing their ingredients from farms in PA and MD, they make all of their vinegar in small batches and source only from regional farms.