Soma
Soma is like the Greek drink, ambrosia. It is also called amrita. It is what the gods drink, and what made them gods. Indra and Agni are known for drinking a lot of Soma. Mortals also drink it, giving then visions that are thought to be divine. The Ninth Mandala of the 'Rig Veda' is known as the Soma Mandala. It is mostly hymns to Soma.