Hos 10 raske, mandlige frivillige var, efter administration af en enkelt dosis nitisinon kapsler (1 mg/ kg legemsvægt), den terminale halveringstid (median) af nitisinon i plasma 54 timer.
In 10 healthy male volunteers, after administration of a single dose of nitisinone capsules (1 mg/ kg body weight) the terminal half-life (median) of nitisinone in plasma was 54 hours.