A Calf Stomach can be boiled in a Copper Pot full of Milk for 30 minutes to make Whey. Whey can be stored in a Vessel or Wet Goods Container.
When poured into a Drinking Vessel and equipped to the left Hand slot, Whey can be Sipped to recovers ??% of your max Yellow Bile. Each Sip will add 10 to the Quaffed & Quenched debuff.