Blue Raspberry Flavor Concentrate 30 ml (1 fl oz.) with insert zotz singles blue raspberry Built Bar Sour Puff, Blue Razz Blast 12 Bars The Ultimate Guide to Raz Vape Flavors Tootsie Frooties Blue Raspberry Blue raspberry flavor isn't actually made from raspberries. It's usually created using artificial compounds such as esters and aldehydes that mimic a tart, berry like taste. Many of these flavor notes come from