
ELISA Kits and Related Assay Technologies
Our extensive range of ELISA kits and assay technologies enable quantitative and qualitative monitoring of a variety of biological processes, including cell proliferation, oxidative stress, apoptosis, signaling pathways, and more. Each kit includes all necessary reagents and is rigorously tested to ensure precision, accuracy, sensitivity, specificity, and reproducibility.
Our ELISA kits can be ordered directly through our LSBio website or a local distributor.
ELISA Kits
ELISA (enzyme-linked immunosorbent assay) kits are a quick, convenient and accurate research tool for the detection and quantitation of targets of interest in cultures and samples. We offer more than 50,000 cost-effective, ready-to-use ELISA kits for thousands of targets of interest. Each kit includes all necessary reagents, as well as a clear protocol that walks you through the entire process, from sample preparation to result analysis.
Traditional ELISA Kits
Direct, sandwich and competition ELISA kits for the quantitative or qualitative detection of specific antigens in a variety of sample types.
Cell-Based ELISA Kits
Fast and cost-effective way to quantify specific target antigens in vitro.
DNA-Binding ELISA Kits
Quickly and easily detect active transcription factors in eukaryotic nuclear extracts or cell lysates without the use of harmful radioactive reagents.
Phospho-Specific ELISA Kits
For the specific detection of phosphorylated target proteins.
Why Choose Vector ELISA Kits?
Our ELISA portfolio combines broad biomarker coverage with validated performance and scientific support to accelerate research outcomes.
Broad Target Coverage
Extensive catalog of cytokines, complement factors, cardiometabolic biomarkers, neurodegeneration markers, and immune targets.
Multiple ELISA Formats
Sandwich, competitive, phospho-specific, and cell-based ELISA kits to match diverse assay requirements.
High Sensitivity & Reproducibility
Validated performance with strong dynamic range and reliable lot-to-lot consistency.
Comprehensive Kit Components
Each kit includes validated reagents and detailed protocols to support reproducible experimental execution.
Scientific Technical Support
Experienced technical staff available to assist with kit selection, assay development, and optimization.
Custom Assay Development
Support for customized ELISA configuration and development for specialized research needs.
ELISA Research Areas
Our ELISA kits support quantitative biomarker detection across high-impact research areas including inflammation, cardiometabolic disease, complement biology, and neurodegeneration. Featured targets below represent widely cited and high-demand biomarkers.
Inflammation & Immunology
Quantify cytokines and innate immune mediators to evaluate inflammatory signaling pathways and host immune activation.
LPS remains a well-established marker of endotoxemia and innate immune activation in infection and inflammatory models.
Cardiometabolic & Stress
Measure circulating biomarkers associated with cardiovascular injury, metabolic dysfunction, and systemic stress responses.
Copeptin serves as a stable vasopressin surrogate, while Troponin I and CRP remain cornerstone cardiovascular and inflammation markers.
Complement System
Evaluate complement pathway activation in autoimmune, inflammatory, and infectious disease research.
C5b-9 (Terminal Complement Complex) is particularly valuable for studying terminal complement activation.
Neurobiology
Quantify biomarkers of neuronal injury, neurodegeneration, and neuroplasticity.
NF-L is among the most cited biomarkers for neuronal injury and neurodegeneration in translational neuroscience research.
Standard Immune Targets
Support broad immunological profiling and neuro-immune signaling studies.
IgA targets remain essential for mucosal immunity studies and immune response characterization.
Infectious Disease
Detect viral antigens, pathogen-specific antibodies, and infection-associated biomarkers.
SARS-CoV-2, hepatitis viruses, and Rubella remain important infectious disease research areas where ELISA assays are widely used for antigen detection, serological analysis, and immune response monitoring.
| Highlighted Kits | Species | Catalog Number |
|---|---|---|
| Copeptin ELISA Kit | Human | LS-F5248-1 |
| TNNI3 / Cardiac Troponin I ELISA Kit | Mouse | LS-F24180-1 |
| Lipopolysaccharide / LPS ELISA Kit | All | LS-F17912-1 |
| Complement C5a ELISA Kit | Rat | LS-F34383-1 |
| CSTA / Cystatin A ELISA Kit | Human | LS-F4620-1 |
| Tryptase ELISA Kit | Human | LS-F25260-1 |
| NF-L / NEFL ELISA Kit | Mouse | LS-F8114-1 |
| GABA / Gamma-Aminobutyric Acid ELISA Kit | All | LS-F4121-1 |
| C5b-9 Terminal Complement Complex / TCC ELISA Kit | Mouse | LS-F22262-1 |
| LHB / Luteinizing Hormone ELISA Kit | Dog | LS-F11983-1 |
ELISA Applications & Sample Types
Our ELISA kits are validated for use in drug discovery, cancer research, immunology, toxicology, and cell signaling studies. Supported sample types include cell lysates, cell culture supernatants, cultured cells, serum, plasma, and tissue homogenates.
Applications
- Drug Discovery
- Cancer Research
- Immunology
- Toxicology
- Cell Signaling
Validated Sample Types
- Cell Lysates
- Cell Culture Supernatants
- Cultured Cells
- Serum
- Plasma
- Tissue Homogenates
Specific sample compatibility is detailed on individual product pages. Our technical team can assist with experimental design, matrix considerations, and assay optimization.
ELISA Development Kits
Our ELISA development kits allow researchers to assemble custom ELISA plates as needed, offering greater flexibility and a lower cost per plate compared to pre-coated kits. Each development kit includes the four essential components required for a high-performance sandwich ELISA: matched capture and detection antibody pairs, antigen standard, and conjugate. We also supply all other ancillary products needed, such as plates, wash buffers, diluents, secondary detection antibodies, substrates, and stop solutions.
ELISA Development & Optimization Guide
Developing or optimizing an ELISA assay requires careful consideration of antibody pairing, blocking conditions, detection chemistry, and signal amplification strategies. Our comprehensive ELISA Development Guide provides step-by-step guidance for designing sensitive, reproducible immunoassays.
What you’ll learn:
- Selecting capture and detection antibodies
- Choosing the right ELISA format (sandwich vs competitive)
- Optimizing blocking and washing conditions
- Minimizing background signal
- Improving assay sensitivity

Other Assay Kits
Our portfolio of functional assay kits equips researchers with reliable tools to monitor key biological processes across life science research, drug discovery and development, and environmental studies. Our assay kits support the analysis of cell proliferation, cytotoxicity, apoptosis, oxidative stress, metabolism, signaling pathways, and signal transduction. Each kit includes the validated reagents required to perform the assay along with a clear, detailed protocol to ensure reproducible results. Our experienced technical team is available to provide guidance and support to help optimize assay performance and experimental outcomes.
Chemiluminescent Immunoassay (CLIA) Kits
CLIA kits offer significant advantages over traditional detection methods by eliminating isotopic labeling and chromogenic substrates that require absorbance-based detection. Instead, CLIA relies on chemical reactions that generate light, enabling exceptional sensitivity and low background signal. A wide dynamic range, rapid signal generation, and compatibility with standard luminometers make CLIA an efficient and cost-effective alternative for high-sensitivity applications.
Other Functional Assays
Ready-to-use kits that incorporate non-ELISA technologies to monitor a variety of biological processes. Assay kits are available for monitoring cell proliferation, cell damage, oxidative stress, cytotoxicity, apoptosis, metabolism, signaling pathways, signal transduction, and more.

