Humane hovedmetabolitter er N- 3, 5- dimethyl- gludantan, den isomeriske blanding af 4 - og 6- hydroxy- memantin og 1- nitroso- 3, 5- dimethyl- adamantan.
Main human metabolites are N-3,5-dimethyl-gludantan, the isomeric mixture of 4- and 6-hydroxy-memantine, and 1-nitroso-3,5-dimethyl-adamantane.