Regal Crown hard candy is a tart and tangy candy that comes in a variety of flavors, including sour cherry, sour lemon, sour grape, and sour apple. Here are some more details about Regal Crown hard candy: 
Ingredients: Made with sugar, glucose syrup, citric acid, natural and artificial flavors, and natural colors 
Texture: Smooth consistency 
Packaging: Individually wrapped for freshness 
Origin: Originally manufactured in England, Regal Crown has been a top-selling candy in the US since 1953 
Health benefits: Some say that the sour flavor can help stimulate saliva production and soothe a sore stomach 
Uses: Great for parties and gifts, or as a nostalgic treat