EZC Pak+D 5-Day Tapered Immune System Booster - Vitamin Immune Support Supplement, Echinacea, Zinc, Vitamin C, & Vitamin D, Immune System Support for Adults (Pack of 2)

EZC Pak is a physician-directed 5-day immune system booster composed of Echinacea, Zinc, and Vitamin C.

EZC Pak is clinically formulated to contain exactly what you need and nothing you don’t in a convenient 5-day tapered system.

Physician Strength, Available without Prescription Higher Ingredient Dosing Double-Blind Study EZC Pak is clinically formulated using the best available data in its active ingredients.

EZC Pak contains much higher ingredient dosing than standard vitamins in a bottle and has no added sugar.

EZC Pak demonstrated statistically significant reductions in illness duration, symptom severity, while also increasing patient satisfaction in a recent double-blind study.