A dietary tablet having a core containing a microencapsulated oil part and an effervescent agent, a coat which isolates the core from the environment and protects the core from oxidation and at least one ingredient giving taste. Suitable oils are preferably chosen from oils rich in polyunsaturated fatty acids, especially omega-3 and omega-6 fatty acids. The tablet is intended to be administered without water and to disintegrate in the oral cavity.
