A distinctive combination of "epic" and "elixir", meaning "a magical or medicinal potion".
The name "epixir" has only six letters and three syllables. Leading companies using three syllable names include Grammarly, Santander and Vodafone.
Epixir.com is a dot com domain. Dot com domains are the most valuable domain extension in the world, famously used by websites like google.com. When most people think of a website, they think of a dot com.