Milk

Ingredients — Common — Resell for 10 Xen
<a href="https://xiun.us/world/items/255" class="display-item">Milk</a>

Most likely some sort of bovid.

Uses and Availability
Purchaseable At: Meat and Treat — 150 Xen
Ingredient for: Cream of Mushroom Brew Tea Mashed Potatoes Brownie Philter of Appaloosa Philter of Cream Philter of Underbelly