Vinegar

Ingredients — Common — Resell for 250 Xen
<a href="https://xiun.us/world/items/262" class="display-item">Vinegar</a>

Is that a smiley face in the liquid? ...It's fine. Probably.

Uses and Availability
Purchaseable At: Meat and Treat — 500 Xen
Credits
Reference Xione (Art)