| abstract |
Disclosed is a gel enclosing a compound by means of a low-molecular weight gelling agent. The enclosing gel is characterized by containing a low-molecular weight gelling agent comprising a lipid peptide represented by formula (1) (wherein R1 through R5 represent organic groups) or a pharmaceutically usable salt thereof, an aqueous medium gelled by means of said low-molecular weight gelling agent, and at least one type of compound enclosed therein. |