Eliksir
Eliksir is a term with origins in alchemy and early chemistry, referring to a substance believed to possess potent medicinal or restorative properties. Historically, alchemists sought to create elixirs that could cure diseases, prolong life, or even grant immortality. The most famous of these was the elixir of life, a legendary potion that was a central goal of alchemical pursuits.
While the literal search for a magical elixir has largely faded with the advancement of modern medicine