寒天 (kanten) is a type of gelatinous substance made from the red algae known as agar-agar. It is commonly used in Japanese cuisine as a thickening agent and is often found in desserts, jellies, and as a vegetarian alternative to animal-based gelatin. Kanten is known for its ability to set at room temperature and has a firm texture. In addition to its culinary uses, 寒天 is also valued for its health benefits. It is low in calories and high in fiber, making it a popular choice for those looking to maintain a healthy diet. Kanten can help with digestion and is often included in various health foods and snacks.