181030000366

• 1 — Number system
• 81030 — Manufacturer code
• 00036 — Product code
• 6 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 181030000434 — Scivation xtend grape, 30 servings
• 181030000311 — Scivation xtend grape, 90 servings, 1-bottle

Scivation xtend Apple, 90-servings

Search for Scivation xtend Apple, 90-servings on Amazon (or for the code 181030000366)