SUPEROXIDE ANION SCAVENGER

摘要

An agent for decomposing a superoxide anion or nitrogen monoxide, which comprises a fine powder of a transition metal such as platinum, wherein said decomposing agent is preferably provided as an aqueous decomposing agent containing a colloidal transition metal in a proportion of 1 mM or less per 1000 ml of the agent. The agent can be used for decomposing excess superoxid e anion or nitrogen monoxide in an organism with good efficiency.