Ubernostrum injector

A is a tonic which, when applied, causes the player to rapidly regenerate health and regrow a limb. As with all tonics, ubernostrum tonics provide better effects to True Kin. It also recovers all physical debuffs as if you had Regeneration at level 10.

Ubernostrum tonics are crafted from and a.

Tips
are one of the few near instant methods of regrowing severed limbs, the other being Regeneration. Its regenerative property makes it an important item, rather than its healing, which is the same as a. For players who do not need the instant regeneration and are away from danger, sleeping in a in  or a  in  will regenerate the limb as well, with the hyperbiotic bed costing nothing and being usable indefinitely.

Since it heals the same debuffs as level 1 Regeneration, it can also be used to remove undesirable effects such as itchy skin.

Achievements
An can be used to regrow one’s face after having it severed, so that one can wear the severed face on the regrown face, granting the To Thine Own Self Be True Achievement. See Voluntary Dismemberment for a detailed explanation.