Sandy's Sauce is made and bottled in Oklahoma and is sold in 18 oz. and gallon bottles. Sandy has been making Sandy's Sauce for more than 30 years as an all natural barbecue sauce, with no preservatives or MSG. It's also gluten-free. There's no need to refrigerate the sauce and it's shelf life is so long it has yet to be determined. Use sauce for barbecuing or smoking pork, chicken, beef, or wild game. Pour liberally over cooked meat to your liking or use as a dipping sauce or condiment for sandwiches.