The present invention relates to shelf-stable satiety enhancing and/or satiating liquid compositions that can be used as satiety enhancing and/or satiating composition in a method of treating or preventing any of a variety of diseases and/or disorders associated with overeating and/or excessive caloric intake of a subject. It was found that liquid compositions comprising specific combinations of pectins and alginates, can be used to reduce the tendency of a subject to overeat and/or to reduce caloric intake of a subject. These compositions have acceptable taste and texture characteristics, are convenient and/or economical to manufacture and, in particular, are stable during manufacture and storage, and, upon ingestion, gelate in the strongly acidic environment that prevails in the stomach.