Our True Tonic Syrup is made with high-quality ingredients and zero high fructose corn syrup or artificial flavors. It’s made with the real source of quinine for an earthy, balanced bitterness - no synthetics here! Our complex blend of spices and botanicals are carefully selected for quality and purity of flavor, so our tonic complements your drink. Add club soda to make tonic water or use it instead of simple syrup to create cocktails with a complex taste. One 16oz. bottle makes 16 drinks. Shelf stable 12 months Refrigerate after opening, Will keep refrigerated for 9 months.