4/4/2005 Carrageenan is a common food additive that comes from red seaweed also known as Irish Moss or Chondrus Crispus. Carrageen has long been used as a thickener and emulsifier in ice cream, yogurt, cottage cheese and other processed food products, including soy milk. However, results of a study published in October 2001 suggest that carrageenan … Continue reading Can Carrageenan in Some Soy Milk Cause Cancer?