The present invention relates to a fluid dispensing container in the field of enteral nutritional feeding, and in. particular to a dispenser for dispensing of a supplemental enteral fluid to a subject. Particularly, the invention provides a small-volume dispenser p refilled with an enteral fluid, which can be coupled with a feeding or medical tube port. Preferably, the enteral fluid is a composition of omega-3 fatty acids. The invention further provides a method for administering an enteral fluid to a subject using such dispenser. Yet further, the invention provides a method for supplementing an enteral nutritional product with an enteral fluid using such dispenser.