Our Blue Donut Flavor Blue CBD Crystals Isolate tastes like a warm fluffy donut with blueberry and french vanilla. Blue CBD Crystals Isolate is a high-end, concentrated CBD extract refined to be pure, potent and free of THC. CBD is a natural constituent of Diamond CBD oil. Every supplement Diamond produces is 100% natural, containing all organic natural flavoring, and is safe for topical use. Our CBD liquids are premium gold quality and test at a 7X higher concentration. Made from Crystals Isolate. Use as: Vapor Liquid or Oral Drops.