4
— Check digit (confirms the number is well-formed)
UPC-A✓ Valid check digit
Description
Terrasil® Wound Care Max 3X Faster Healing, Dr. Recommended, 100% Guaranteed, Patented Infection Control Ointment For Bed Sores, Pressure Sores, Diabetic Wounds, Venous Ulcers, Foot And Leg Ulcers, Cuts, Scrapes, And Burns 44G