Active Vitamin B12 Control – Level 1

The Acusera Active Vitamin B12 Control Level 1 provides a high-quality third-party solution for the quantitative determination of Active Vitamin B12 (Holotranscobalamin/HoloTC) in human serum and plasma.

Clinically relevant levels support reliable performance monitoring, while the extended open-vial stability helps laboratories reduce waste and routine QC costs.

• Liquid frozen.
• Human-based material.
• Assayed target values and ranges for a wide range of immunoassay systems.
• 30-day open-vial stability at 2–8°C.
• Suitable for routine monitoring of Active Vitamin B12 / HoloTC assays.