A delicious and spicy alcoholic drink made from the tasty starapples.
Usually sold by apple farmers but occasionally other trades have it in their stock too.
When you drink enough cider you character becomes confused, which is supposed to simulate your character being drunk. Other than that, it doesn't have any other qualities and is something you should consider trading it away for a decent price.
It can be one of the required ingredient for putrescence.
Cider Weeps make huge pools of the stuff for free if you can find them