Ezc pak is an award-WinningA Physician formulated 5-Day tapered immune support pack designed to reduce inappropriate antibiotic use.A  ezc pak is composed of certified organic echinacea purpurea, zinc, and vitamin c to nutritionally support your immune system.A  when you’re on the go or feeling less than your best, choose the physician’s choice in immune support:A Ezc pak. A Be well naturally.