In the realm of clinical diagnostics and nutritional research, vitamin B12 (cobalamin) testing stands as a cornerstone for assessing metabolic health, hematological function, and neurological integrity. As the global prevalence of vitamin B12 deficiency rises—driven by factors like poor dietary habits, aging populations, and chronic diseases—the demand for reliable, high-performance detection tools has never been greater. Enter the iElisa Vitamin B12 KIT, a cutting-edge solution that redefines precision, efficiency, and accessibility in cobalamin analysis, trusted by laboratories and healthcare providers worldwide.

At the heart of this kit’s superiority lies its exceptional technical performance, engineered to meet the rigorous demands of both clinical practice and scientific research. Boasting a sensitivity as low as 0.3 ng/mL and a wide dynamic detection range of 0.781–50 ng/mL, it accurately quantifies vitamin B12 levels in diverse biological samples, including serum, plasma, and tissue homogenates . What sets it apart is its outstanding specificity—no significant cross-reactivity with structural analogues ensures that results are free from interference, delivering unambiguous data for critical diagnoses such as pernicious anemia, folate deficiency anemia, and macrocytic anemia . With intra-assay CV % and inter-assay CV kit guarantees consistent, reproducible outcomes, eliminating the variability that plagues less reliable alternatives .
Beyond performance, the iElisa Vitamin B12 KIT is designed with user-centric efficiency in mind. Its streamlined workflow reduces total assay time to just 2.5–4 hours—far faster than traditional microbiological methods that take 24–48 hours . The all-inclusive package comes with pre-coated microplates, lyophilized standards, biotin-detection antibodies, HRP-streptavidin conjugate, and all necessary buffers, minimizing preparation steps and reducing the risk of human error . Whether in a busy clinical lab or a research setting, the kit’s straightforward protocol allows technicians to achieve accurate results with minimal training, optimizing workflow productivity without compromising quality.
Durability and convenience further enhance its appeal. Stored at 2–8°C, the kit maintains full functionality for up to 6 months, ensuring long shelf life and cost-effectiveness . Its flexible format—available in 48T and 96T configurations—caters to the needs of small-scale research projects and high-throughput clinical labs alike, offering scalability without sacrificing performance. Moreover, the kit’s compatibility with standard microplate readers (measuring absorbance at 450 nm) means no specialized equipment is required, making it accessible to facilities with limited resources .
In an era where vitamin B12 testing market is projected to grow at a CAGR of 4.29% to reach USD 0.27 billion by 2034 , the iElisa Vitamin B12 KIT emerges as a driving force behind this expansion. It aligns perfectly with the rising demand for rapid, cost-effective nutritional testing, fueled by increased awareness of vitamin deficiencies linked to modern lifestyles . For healthcare providers, it enables timely diagnosis and personalized treatment plans, improving patient outcomes by addressing deficiencies before they progress to severe neurological or hematological complications. For researchers, it serves as a robust tool to explore vitamin B12’s role in metabolism, aging, and disease, accelerating scientific breakthroughs .
Backed by comprehensive technical support and a commitment to quality, the iElisa Vitamin B12 KIT is more than a product—it’s a partner in advancing health and science. Its ability to combine laboratory-grade precision with user-friendly design makes it the preferred choice for those who refuse to compromise on accuracy or efficiency. In a world where reliable diagnostic tools are essential, this kit stands as a testament to innovation, empowering laboratories to deliver better care, drive impactful research, and set new standards in cobalamin detection.
Choose the iElisa Vitamin B12 KIT—where precision meets practicality, and every measurement brings clarity to health and discovery.