The invention provides ingestible particles comprising a water-swellable or water-soluble polymeric component, a lipid component, and optionally an amino acid, a vitamin and/or a micro-nutrient. The polymeric component may be embedded in the lipid component. The particle may further comprise an inert core and/or an outer layer which rapidly disintegrates after oral ingestion. The invention further provides methods for preparing the ingestible particles and uses thereof.