Quick Sour Acidifying agent for sugar-coated products. Quick Sour allows to add a strong citric acid layer without compromising a product’s stability. Quick Sour is a powdery acidifying agent which, depending on the quantity used, produces a customized sour flavor. Its specific composition and application technology prevents acid migration, staining, and stickiness.   Quick Acid Quick Acid is an acidifying agent used to sprinkle gums and jellies. Our Quick Acid product line contains diverse combinations of wax-coated or grease-coated acids. Quick Acid can be dosed individually and produces a long-lasting and intense sour flavor. By encapsulating the acid, it produces stable and durable goods and prevents hydrolysis on their surface.