640864839318

• 6 — Number system
• 40864 — Manufacturer code
• 83931 — Product code
• 8 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 640864839042 — Optimum Nutrition Amino Energy, Blueberry Mojito 30S X 2 Pack
• 640864839325 — Optimum Nutrition Amino Energy Powder 30Sx2 Units (Pineapple)
• 640864839301 — Optimum Nutrition Amino Energy Powder 30Sx2 Units (Iced Mocah Cappuccino)

Optimum Nutrition Amino Energy Powder 30Sx2 Units (Iced Cafe Vanila)

Search for Optimum Nutrition Amino Energy Powder 30Sx2 Units (Iced Cafe Vanila) on Amazon (or for the code 640864839318)