Rockstar energy type flavor a well blended amazing flavor concept for different type of drinks. Use this unrivaled flavor to grace your creation. Type: Rock star energy type Water Soluble Flavoring. Ingredients: Natural and Artificial Flavoring, Propylene Glycol and Ethanol. USP Kosher Grade Flavoring. Usage Rate: 15-20% for E-use. Flavor Suitability: Suitable for desserts, ice creams, pastries, candy, lip balm and more.