Kappa Carrageenan E407 for Ice Cream, Food Grade Seaweed Stabilizer Product Overview This food grade Kappa Carrageenan (E407) is extracted from natural red seaweed, customized for ice cream, hard pack ice cream, soft serve and frozen dairy desserts. As a powerful hydrocolloid stabilizer, it interacts with milk protein to control water mobility, suppress ice crystal recrystallization during cold storage and temperature fluctuation. It delivers smooth, creamy mouthfeel,