The pharmacokinetic profile of Lev closely approximates the ideal characteristics expected of an antiepileptic drug, with good bioavailability, linear and time-invariant kinetics, minimal protein binding, and least metabolism.

• 左乙拉西坦几乎具备了较好的抗癫痫药物的所有药动学特性：生物利用度高、线性曲线、低蛋白结合率、无肝酶诱导作用。