028300000537

• 0 — Number system
• 28300 — Manufacturer code
• 00053 — Product code
• 7 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Shamrock farms, low fat Butter Milk

Search for Shamrock farms, low fat Butter Milk on Amazon (or for the code 028300000537)