Administration form and kit for the oral administration of active substances, vitamins and/or nutrients and use thereof

摘要

An administration form for oral administration of active substances, vitamins and/or nutrients including a drinking straw ( 1 ) provided with a barrier device ( 3 ) which is impermeable to the active substance formulation, vitamin formulation and/or nutrient formulation ( 2 ) and which is permeable to air and to a transport liquid. The closing device has a uniform density/thickness and a hydrophobic finish.