EFZINEat better. Drink better. Live better Efzin (Εὐζῆv) is derived from the Greek words εὖ (meaning "well") and ζῆν (meaning "to live").a timeless principle of living life to the fullest, sensibly, and joyfully. Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide) Slide 4 Slide 4 (current slide) Slide 5 Slide 5 (current slide)