| abstract |
The invention relates to an agent for oral administration, comprising at least one compressed, non-toxic carrier, which is at least partially degradable, broken down, removed or removed via the digestive tract, the carrier having a sponge-like structure after expansion in the stomach, characterized in that that the carrier has at least partially a collagen structure, a process for the preparation of the agent of the aforementioned type, in which a fine-pored sponge made of collagen with a density of 0.005 to 1 g / cm 3 , which if necessary before the pressing process with at least one active ingredient and / or additive has been treated, optionally compressed in the presence of a mold release agent to half to a fiftieth, preferably a third to thirtieth of its original size, and the use of this agent and this method. |