5031192000016

• 50 — Country prefix (Great Britain)
• 3119200001 — Manufacturer & product code
• 6 — Check digit (confirms the number is well-formed)

EAN-13 ✓ Valid check digit Registered in Great Britain

• 5031192000023 — Blue Green Planet Ltd Klamath Algae Freeze Dried Powder 30G (2 Pack)

Blue Green Planet Ltd Klamath Algae Tabs 90 Tabs (2 Pack)

Search for Blue Green Planet Ltd Klamath Algae Tabs 90 Tabs (2 Pack) on Amazon (or for the code 5031192000016)