If Blackberries are your favorite fruit you'll enjoy this flavor. This flavor is sour, sweet, and slightly bitter.  Diamond CBD is a high-end CBD Tincture oil which is infused with premium CBD rich hemp oil (also can be used as vapor liquid). CBD is a natural constituent of Diamond CBD oil. Every product Diamond CBD produces is 100% natural, containing all organic natural flavoring, and is safe for topical use. Our CBD liquids is Premium Gold quality and test at a 7X higher concentration than any of our competitor’s products.Use as: Oral Drops (Tincture) or Vape Liquid.