Juice

 is a food item.

Obtaining
One Juice can be obtained from the Meet and Greet mission after talking to Django.

Despite its description stating it can be purchased at the Food Store, Juice cannot actually be purchased from anywhere.

Consume
can be consumed by the player to gain +10 Defense for 180 seconds.

Sell
can be sold to Farm Store, Harbor Trade Station, Martha's Bakery, South Block Trade Post, and The Round Table.