It comes in a jug! Have you tried it? The cost at my local alcohols store was sixteen dollars or so for a fifth. Extremely inexpensive. It is sweet, 80 proof and 100% corn. Kinda rough, but I took much delight in it.
Aquafaba, which is Latin for "water bean," is made from the cooking liquid of chickpeas. Who exactly decided to start whipping this stuff is unknown, but several bloggers and their attempts at using it made the internet sit up and take notice.