Sarlacc venom
Sarlaccs secreted a venom, known as sarlacc venom, with the ability to induce sleep in individuals. During the period spanning from 3 ABY to 4 ABY, T'onga, a bounty hunter, utilized sarlacc venom by injecting it into Vukorah, who held the position of Grand Leader within the Unbroken Clan, as she fought Vukorah on the planet Corellia. The venom originated from sarlaccs.