Genugel This page first published: Jun 20, 2005 · Updated: Jun 5, 2018 · by CooksInfo. Copyright © 2021 · This post may contain affiliate links · This blog generates income via ads · Genugel is a trademarked name for a jelling agent made of Carrageen (Irish Moss.) It is used, for instance, in making maple jelly. The product name is owned by the The Copenhagen Pectin Factory Ltd.