It's CZ
Dietary Supplement: 30 Vegetable Capsules
Vitamin C (as Ascorbic Acid) 500mg
Zinc (as Zinc Picolinate) 20mg
Other Ingredients: Micro Crystalline Cellulose (USP), Vegetable Capsule (cellulose, purified water).
No artificial colors, artificial flavors, milk or milk derivatives, or sodium added.