In the fields of food ingredients and industrial materials, carrageenan (also known as horngrass gum or euryale gum) is a natural, safe, and multifunctional hydrophilic colloid extracted from marine red algae (euryale, horngrass, and cypress algae). With its excellent thickening, gelling, stabilizing, and emulsifying properties, it has become an indispensable core ingredient in the global food industry, as well as in the daily chemical and pharmaceutical industries.

Carrageenan's Main Food Properties
Carrageenan commonly used in food products is divided into three types, each with clear characteristics and suited to different food needs:
● Kappa-type carrageenan: Forms a hard, clear gel with good formability, a chewy, non-sticky texture, and high-temperature resistance, suitable for foods requiring shaping.
● Yota-type carrageenan: Forms a soft, elastic gel. Its biggest advantage is that it does not release water and is resistant to freezing. The product remains stable after repeated heating and cooling, making it suitable for frozen drinks and dairy products.
● Lambda-type carrageenan: Does not form a gel. Its main functions are thickening and stabilization. It can firmly lock in proteins, solving the problem of sedimentation and separation in beverages without affecting the fluidity of the drink.

Specific Applications of Carrageenan in Various Foods
● Dairy Products (Yogurt, Milk Beverages, Pudding): Adding carrageenan prevents water from seeping onto the surface of yogurt and causes sedimentation in milk beverages, resulting in a smoother, thicker texture. Puddings have a soft, even texture and are less prone to shrinkage and deformation.
● Ice Cream, Popsicles, and Other Frozen Drinks: Inhibits the formation of large ice crystals, resulting in a smoother texture in ice cream; enhances resistance to melting and prevents oil-water separation in frozen drinks, improving stability during frozen storage.
● Meat Products (Ham, Sausages, Meatballs): Locks in moisture and fat in meat, reducing losses during cooking and increasing the yield of meat products; makes meat firmer and more elastic, preventing it from falling apart when sliced and resulting in a tender texture.
● Jelly, Gummies: Creates translucent jellies with a crisp, bouncy texture that doesn't stick to teeth. It sets stably at room temperature, doesn't require refrigeration, and doesn't melt easily, resulting in lower production costs.
● Plant-based beverages, fruit juices, and eight-treasure porridge: Stabilize plant proteins such as soy milk and coconut milk to prevent separation; suspend fruit pulp particles to ensure a uniform consistency in fruit juices; prevent starch retrogradation and thinning in eight-treasure porridge, maintaining its thick texture.
● Sauces and condiments (oyster sauce, salad dressing): Prevent oil and water separation in sauces, improve coating effect, ensure uniform sauce texture for easier use, and extend shelf life.

Carrageenan is a versatile, affordable, and easy-to-use ingredient used in the vast majority of food products, including beverages, meat products, frozen drinks, jellies, and sauces. It is an indispensable stabilizing and thickening agent in food production. Our company supplies high-purity, food-grade carrageenan in a full range of specifications and can provide formulation and usage guidance to help food manufacturers optimize product quality.