Terrell™ Isoflurane (USP) is a classic inhalation anesthetic made in the USA with FDA approval. Known worldwide as one of the most widely used inhalation anesthetics, it provides rapid induction, easy control of anesthesia depth, and fast recovery. With minimal metabolism and over 95% excretion through the lungs, it has very limited systemic side effects, making it a safe and economical option for healthcare centers.