Chicza, the first 100% natural and biodegradable chewing gum Unlike the chewing gums we usually find on the market, Chicza is a completely biodegradable and natural chewing gum. Due to the total absence of any substance derived from any animal, it is considered a vegan product. It is also considered a 100% Halal and Kosher product. Features: Organic chewing gum from the Mayan jungle, sugar-free, 100% certified organic, biodegradable, vegan, natural, gluten-free, kosher, preservative-free, suitable for celiacs.