Ambrosia is the food of the gods. The most prized of all commodities in the world. Ambrosia was first handed to the mortals by the Titans the fathers of all God-kings of Ambrosia
Mechanics & Inner Workings
Nobody really knows how ambrosia works. It's effects vary wildly as well but, improved health, longevity and supernatural abilities are common place. The super-strength of General Hercules of the Atlantian Navy, The Cunning of Perseus and, of course the immortality and nearly-omniscient nature of Kings Zeus and Poseidon are all directly link to Ambrosia.
Global, the most important substance in the world.