Quick Fizz Quick Fizz is a fine powder that gives coated sweets a sour effervescent effect. The encapsulation of the sodium bicarbonate allows for producing stable coated goods without their crust bursting. The effervescent effect is only released upon chewing.   Quick Flash Quick Flash is a ready-made powder mixture that contains ammonium chloride. It gives the center or the surface of coated goods a spicy-salty flavor. The use of Quick Flash allows for the production of stable coated products while preventing damage to the sugar layers due to salt migration.