5031013100857

• 50 — Country prefix (Great Britain)
• 3101310085 — Manufacturer & product code
• 7 — Check digit (confirms the number is well-formed)

EAN-13 ✓ Valid check digit Registered in Great Britain

1x30 t h/Nature true Food gtf chromium

Search for 1x30 t h/Nature true Food gtf chromium on Amazon (or for the code 5031013100857)