643854805003

• 6 — Number system
• 43854 — Manufacturer code
• 80500 — Product code
• 3 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

T-rex products, incorporated 2oz calcium Plus (Food for crickets)

Search for T-rex products, incorporated 2oz calcium Plus (Food for crickets) on Amazon (or for the code 643854805003)