Carrageen Moss or Irish Moss is a seaweed that is the source of the thickeners, carrageenan, and apparently is very good for you. Agar-agar is used to thicken sauces. In Scotland, it is used to make a type of milk jelly.
- Dowell, P., Bailey, A. (1980) The Book of Ingredients, Dorling Kindersley. ISBN 0718119150.