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ELISA Kits

AAA Biotech (AAA Bio or AAABio) provides ready-to-use Enzyme-Linked Immunosorbent Assay (ELISA) kits. These kits are used to detect and quantify a variety of antigens, proteins, peptides, hormones, cytokines, and other biomarkers. Our kits can be used with a variety of biological samples, such as serum, plasma, tissue homogenates, cell culture lysates, and supernatants.


Viewing 9250-9300 of 115293 product results


product-image-AAA252535_SC15.jpg Standard Curve (Sample)

MPEG1 (Macrophage-expressed gene 1 protein), ELISA Kit (Cat# AAA252535)

No reviews yet
Full Name
Human MPEG1 (Macrophage-expressed gene 1 protein) QuickTest ELISA Kit
Gene Names
MPEG1; MPG1; MPS1; Mpg-1
Reactivity
Human
Pricing
product-image-AAA252537_SC15.jpg Standard Curve (Sample)

NLRC4 (NLR family CARD domain-containing protein 4), ELISA Kit (Cat# AAA252537)

No reviews yet
Full Name
Human NLRC4 (NLR family CARD domain-containing protein 4) QuickTest ELISA Kit
Gene Names
NLRC4; CLAN; IPAF; AIFEC; CLAN1; CLANA; CLANB; CLANC; CLAND; FCAS4; CARD12; CLR2.1
Reactivity
Human
Pricing
product-image-AAA252538_SC15.jpg Standard Curve (Sample)

MRC1 (Macrophage mannose receptor 1), ELISA Kit (Cat# AAA252538)

No reviews yet
Full Name
Human MRC1 (Macrophage mannose receptor 1) QuickTest ELISA Kit
Gene Names
MRC1; MMR; CD206; MRC1L1; CLEC13D; CLEC13DL; bA541I19.1
Reactivity
Human
Pricing
product-image-AAA252539_SC15.jpg Standard Curve (Sample)

ITGAL (Integrin alpha-L), ELISA Kit (Cat# AAA252539)

No reviews yet
Full Name
Human ITGAL (Integrin alpha-L) QuickTest ELISA Kit
Gene Names
ITGAL; CD11A; LFA-1; LFA1A
Reactivity
Human
Pricing
product-image-AAA252543_SC15.jpg Standard Curve (Sample)

PA2G4 (ProlifeRation-associated protein 2G4), ELISA Kit (Cat# AAA252543)

No reviews yet
Full Name
Human PA2G4 (ProlifeRation-associated protein 2G4) QuickTest ELISA Kit
Gene Names
PA2G4; EBP1; HG4-1; p38-2G4
Reactivity
Human
Pricing
product-image-AAA252547_SC15.jpg Standard Curve (Sample)

BTK (Tyrosine-protein kinase BTK), ELISA Kit (Cat# AAA252547)

No reviews yet
Full Name
Human BTK (Tyrosine-protein kinase BTK) QuickTest ELISA Kit
Gene Names
BTK; AT; ATK; BPK; XLA; IMD1; AGMX1; PSCTK1
Reactivity
Human
Pricing
product-image-AAA252548_SC15.jpg Standard Curve (Sample)

TLR7 (Toll-like receptor 7), ELISA Kit (Cat# AAA252548)

No reviews yet
Full Name
Human TLR7 (Toll-like receptor 7) QuickTest ELISA Kit
Gene Names
TLR7; TLR7-like
Reactivity
Human
Pricing
product-image-AAA252550_SC15.jpg Standard Curve (Sample)

MGMT (Methylated-DNA--protein-cysteine methyltransferase), ELISA Kit (Cat# AAA252550)

No reviews yet
Full Name
Human MGMT (Methylated-DNA--protein-cysteine methyltransferase) QuickTest ELISA Kit
Reactivity
Human
Pricing
product-image-AAA252552_SC15.jpg Standard Curve (Sample)

CCR3 (C-C chemokine receptor type 3), ELISA Kit (Cat# AAA252552)

No reviews yet
Full Name
Human CCR3 (C-C chemokine receptor type 3) QuickTest ELISA Kit
Gene Names
CCR3; CKR3; CD193; CMKBR3; CC-CKR-3
Reactivity
Human
Pricing
product-image-AAA252555_SC15.jpg Standard Curve (Sample)

CD24 (Signal transducer CD24), ELISA Kit (Cat# AAA252555)

No reviews yet
Full Name
Human CD24 (Signal transducer CD24) QuickTest ELISA Kit
Gene Names
CD24; CD24A
Reactivity
Human
Pricing
product-image-AAA252559_SC15.jpg Standard Curve (Sample)

PREX1 (Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein), ELISA Kit (Cat# AAA252559)

No reviews yet
Full Name
Human PREX1 (Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein) QuickTest ELISA Kit
Gene Names
PREX1; P-REX1
Reactivity
Human
Pricing
product-image-AAA252569_SC15.jpg Standard Curve (Sample)

LILRA2 (Leukocyte immunoglobulin-like receptor subfamily A member 2), ELISA Kit (Cat# AAA252569)

No reviews yet
Full Name
Human LILRA2 (Leukocyte immunoglobulin-like receptor subfamily A member 2) QuickTest ELISA Kit
Gene Names
LILRA2; ILT1; LIR7; CD85H; LIR-7
Reactivity
Human
Pricing
product-image-AAA252570_SC15.jpg Standard Curve (Sample)

IRAK3 (Interleukin-1 receptor-associated kinase 3), ELISA Kit (Cat# AAA252570)

No reviews yet
Full Name
Human IRAK3 (Interleukin-1 receptor-associated kinase 3) QuickTest ELISA Kit
Gene Names
IRAK3; ASRT5; IRAKM
Reactivity
Human
Pricing
product-image-AAA252571_SC15.jpg Standard Curve (Sample)

FGF20 (Fibroblast growth factor 20), ELISA Kit (Cat# AAA252571)

No reviews yet
Full Name
Human FGF20 (Fibroblast growth factor 20) QuickTest ELISA Kit
Gene Names
FGF20; RHDA2; FGF-20
Reactivity
Human
Pricing
product-image-AAA252575_SC15.jpg Standard Curve (Sample)

C/EBPalpha (CCAAT/Enhancer Binding Protein Alpha), ELISA Kit (Cat# AAA252575)

No reviews yet
Full Name
Human C/EBPalpha (CCAAT/Enhancer Binding Protein Alpha) QuickTest ELISA Kit
Gene Names
CEBPA; CEBP; C/EBP-alpha
Reactivity
Human
Pricing
product-image-AAA252579_SC15.jpg Standard Curve (Sample)

FSHR (Follicle Stimulating Hormone Receptor), ELISA Kit (Cat# AAA252579)

No reviews yet
Full Name
Human FSHR (Follicle Stimulating Hormone Receptor) QuickTest ELISA Kit
Gene Names
FSHR; LGR1; ODG1; FSHRO
Reactivity
Human
Pricing
product-image-AAA252581_SC15.jpg Standard Curve (Sample)

LCA/CD45 (Leukocyte Common Antigen), ELISA Kit (Cat# AAA252581)

No reviews yet
Full Name
Human LCA/CD45 (Leukocyte Common Antigen) QuickTest ELISA Kit
Gene Names
PTPRC; LCA; LY5; B220; CD45; L-CA; T200; CD45R; GP180
Reactivity
Human
Pricing
product-image-AAA252585_SC15.jpg Standard Curve (Sample)

RPS6Kbeta1 (Ribosomal Protein S6 Kinase Beta 1), ELISA Kit (Cat# AAA252585)

No reviews yet
Full Name
Human RPS6Kbeta1 (Ribosomal Protein S6 Kinase Beta 1) QuickTest ELISA Kit
Gene Names
RPS6KB1; S6K; PS6K; S6K1; STK14A; p70-S6K; p70 S6KA; p70-alpha; S6K-beta-1; p70(S6K)-alpha
Reactivity
Human
Pricing
product-image-AAA252592_SC15.jpg Standard Curve (Sample)

CD72 (B-cell differentiation antigen), ELISA Kit (Cat# AAA252592)

No reviews yet
Full Name
Human CD72 (B-cell differentiation antigen) QuickTest ELISA Kit
Gene Names
CD72; LYB2; CD72b
Reactivity
Human
Pricing
product-image-AAA252594_SC15.jpg Standard Curve (Sample)

ITGA1/CD49a (Integrin alpha-1), ELISA Kit (Cat# AAA252594)

No reviews yet
Full Name
Human ITGA1/CD49a (Integrin alpha-1) QuickTest ELISA Kit
Gene Names
ITGA1; VLA1; CD49a
Reactivity
Human
Pricing
product-image-AAA252596_SC15.jpg Standard Curve (Sample)

NKp30/NCR3 (Natural cytotoxicity triggering receptor 3), ELISA Kit (Cat# AAA252596)

No reviews yet
Full Name
Human NKp30/NCR3 (Natural cytotoxicity triggering receptor 3) QuickTest ELISA Kit
Gene Names
NCR3; 1C7; MALS; CD337; LY117; NKp30
Reactivity
Human
Pricing
product-image-AAA252600_SC15.jpg Standard Curve (Sample)

DLL3 (Delta-like protein 3), ELISA Kit (Cat# AAA252600)

No reviews yet
Full Name
Human DLL3 (Delta-like protein 3) QuickTest ELISA Kit
Gene Names
DLL3; SCDO1
Reactivity
Human
Pricing
product-image-AAA252601_SC15.jpg Standard Curve (Sample)

Cleaved CASP3 (Cleaved Caspase-3), ELISA Kit (Cat# AAA252601)

No reviews yet
Full Name
Human Cleaved CASP3 (Cleaved Caspase-3) QuickTest ELISA Kit
Gene Names
CASP3; CPP32; SCA-1; CPP32B
Reactivity
Human
Pricing
product-image-AAA252605_SC15.jpg Standard Curve (Sample)

ATG13 (Autophagy-related protein 13), ELISA Kit (Cat# AAA252605)

No reviews yet
Full Name
Human ATG13 (Autophagy-related protein 13) QuickTest ELISA Kit
Gene Names
ATG13; KIAA0652; PARATARG8
Reactivity
Human
Pricing
product-image-AAA252606_SC15.jpg Standard Curve (Sample)

BCL2L14 (Apoptosis facilitator Bcl-2-like protein 14), ELISA Kit (Cat# AAA252606)

No reviews yet
Full Name
Human BCL2L14 (Apoptosis facilitator Bcl-2-like protein 14) QuickTest ELISA Kit
Gene Names
BCL2L14; BCLG
Reactivity
Human
Pricing
product-image-AAA252610_SC15.jpg Standard Curve (Sample)

CASP6 (Caspase 6), ELISA Kit (Cat# AAA252610)

No reviews yet
Full Name
Human CASP6 (Caspase 6) QuickTest ELISA Kit
Gene Names
CASP6; MCH2
Reactivity
Human
Pricing
product-image-AAA252615_SC15.jpg Standard Curve (Sample)

CD27 (T-cell activation antigen CD27), ELISA Kit (Cat# AAA252615)

No reviews yet
Full Name
Human CD27 (T-cell activation antigen CD27) QuickTest ELISA Kit
Gene Names
CD27; T14; S152; Tp55; TNFRSF7; S152. LPFS2
Reactivity
Human
Pricing
product-image-AAA252617_SC15.jpg Standard Curve (Sample)

CKAP4 (Cytoskeleton-associated protein 4), ELISA Kit (Cat# AAA252617)

No reviews yet
Full Name
Human CKAP4 (Cytoskeleton-associated protein 4) QuickTest ELISA Kit
Reactivity
Human
Pricing
product-image-AAA252618_SC15.jpg Standard Curve (Sample)

CYTL1 (Cytokine-like protein 1), ELISA Kit (Cat# AAA252618)

No reviews yet
Full Name
Human CYTL1 (Cytokine-like protein 1) QuickTest ELISA Kit
Gene Names
CYTL1; C17; C4orf4
Reactivity
Human
Pricing
product-image-AAA252626_SC15.jpg Standard Curve (Sample)

HLA-DQB2 (HLA class II histocompatibility antigen, DQ beta 2 chain), ELISA Kit (Cat# AAA252626)

No reviews yet
Full Name
Human HLA-DQB2 (HLA class II histocompatibility antigen, DQ beta 2 chain) QuickTest ELISA Kit
Gene Names
HLA-DQB2; HLA-DXB; HLA-DQB1
Reactivity
Human
Pricing
product-image-AAA252627_SC15.jpg Standard Curve (Sample)

ITGB4 (Integrin beta-4), ELISA Kit (Cat# AAA252627)

No reviews yet
Full Name
Human ITGB4 (Integrin beta-4) QuickTest ELISA Kit
Gene Names
ITGB4; CD104
Reactivity
Human
Pricing
product-image-AAA252629_SC15.jpg Standard Curve (Sample)

LIG4 (DNA ligase 4), ELISA Kit (Cat# AAA252629)

No reviews yet
Full Name
Human LIG4 (DNA ligase 4) QuickTest ELISA Kit
Reactivity
Human
Pricing
product-image-AAA252640_SC15.jpg Standard Curve (Sample)

GPR65 (Psychosine receptor), ELISA Kit (Cat# AAA252640)

No reviews yet
Full Name
Human GPR65 (Psychosine receptor) QuickTest ELISA Kit
Gene Names
GPR65; TDAG8; hTDAG8
Reactivity
Human
Pricing
product-image-AAA252641_SC15.jpg Standard Curve (Sample)

TPT1 (Translationally-controlled tumor protein), ELISA Kit (Cat# AAA252641)

No reviews yet
Full Name
Human TPT1 (Translationally-controlled tumor protein) QuickTest ELISA Kit
Gene Names
TPT1; HRF; p02; TCTP
Reactivity
Human
Pricing
product-image-AAA252644_SC15.jpg Standard Curve (Sample)

INSM1 (Insulinoma-associated protein 1), ELISA Kit (Cat# AAA252644)

No reviews yet
Full Name
Human INSM1 (Insulinoma-associated protein 1) QuickTest ELISA Kit
Gene Names
INSM1; IA1; IA-1
Reactivity
Human
Pricing
product-image-AAA252648_SC15.jpg Standard Curve (Sample)

TOP2A (DNA topoisomerase 2-alpha), ELISA Kit (Cat# AAA252648)

No reviews yet
Full Name
Human TOP2A (DNA topoisomerase 2-alpha) QuickTest ELISA Kit
Gene Names
TOP2A; TOP2; TP2A
Reactivity
Human
Pricing
product-image-AAA252650_SC15.jpg Standard Curve (Sample)

p-tau231 (Phospho Tau 231), ELISA Kit (Cat# AAA252650)

No reviews yet
Full Name
Human p-tau231 (Phospho Tau 231) QuickTest ELISA Kit
Gene Names
MAPT; TAU; MSTD; PPND; DDPAC; MAPTL; MTBT1; MTBT2; FTDP-17
Reactivity
Human
Pricing
product-image-AAA252651_SC15.jpg Standard Curve (Sample)

MCSP (Melanoma Associated Chondroitin Sulfate Proteoglycan), ELISA Kit (Cat# AAA252651)

No reviews yet
Full Name
Human MCSP (Melanoma Associated Chondroitin Sulfate Proteoglycan) QuickTest ELISA Kit
Gene Names
CSPG4; NG2; MCSP; MCSPG; MSK16; HMW-MAA; MEL-CSPG
Reactivity
Human
Pricing
product-image-AAA252654_SC15.jpg Standard Curve (Sample)

MSH2 (DNA mismatch repair protein Msh2), ELISA Kit (Cat# AAA252654)

No reviews yet
Full Name
Human MSH2 (DNA mismatch repair protein Msh2) QuickTest ELISA Kit
Gene Names
MSH2; FCC1; COCA1; HNPCC; LCFS2; HNPCC1
Reactivity
Human
Pricing
product-image-AAA252655_SC15.jpg Standard Curve (Sample)

STAT3 (Signal transducer and activator of transcription 3), ELISA Kit (Cat# AAA252655)

No reviews yet
Full Name
Human STAT3 (Signal transducer and activator of transcription 3) QuickTest ELISA Kit
Gene Names
STAT3; APRF; HIES
Reactivity
Human
Pricing
product-image-AAA252658_SC15.jpg Standard Curve (Sample)

GAGE7 (G antigen 7), ELISA Kit (Cat# AAA252658)

No reviews yet
Full Name
Human GAGE7 (G antigen 7) QuickTest ELISA Kit
Reactivity
Human
Pricing
product-image-AAA252659_SC15.jpg Standard Curve (Sample)

IHH (Indian hedgehog protein), ELISA Kit (Cat# AAA252659)

No reviews yet
Full Name
Human IHH (Indian hedgehog protein) QuickTest ELISA Kit
Gene Names
IHH; BDA1; HHG2
Reactivity
Human
Pricing
product-image-AAA252661_SC15.jpg Standard Curve (Sample)

SYK (Spleen Tyrosine Kinase), ELISA Kit (Cat# AAA252661)

No reviews yet
Full Name
Human SYK (Spleen Tyrosine Kinase) QuickTest ELISA Kit
Gene Names
SYK; p72-Syk
Reactivity
Human
Pricing
product-image-AAA252662_SC15.jpg Standard Curve (Sample)

IGF1R (Insulin-like growth factor 1 receptor), ELISA Kit (Cat# AAA252662)

No reviews yet
Full Name
Human IGF1R (Insulin-like growth factor 1 receptor) QuickTest ELISA Kit
Gene Names
IGF1R; IGFR; CD221; IGFIR; JTK13
Reactivity
Human
Pricing
product-image-AAA252663_SC15.jpg Standard Curve (Sample)

AIMP1 (Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1), ELISA Kit (Cat# AAA252663)

No reviews yet
Full Name
Human AIMP1 (Aminoacyl tRNA Synthetase Complex Interacting Multifunctional Protein 1) QuickTest ELISA Kit
Gene Names
AIMP1; p43; HLD3; EMAP2; SCYE1; EMAPII
Reactivity
Human
Pricing
product-image-AAA252664_SC15.jpg Standard Curve (Sample)

PREX2 (Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 2 protein), ELISA Kit (Cat# AAA252664)

No reviews yet
Full Name
Human PREX2 (Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 2 protein) QuickTest ELISA Kit
Reactivity
Human
Pricing
product-image-AAA252665_SC15.jpg Standard Curve (Sample)

GPER (G-protein coupled estrogen receptor 1), ELISA Kit (Cat# AAA252665)

No reviews yet
Full Name
Human GPER (G-protein coupled estrogen receptor 1) QuickTest ELISA Kit
Gene Names
GPER1; mER; CEPR; GPER; DRY12; FEG-1; GPR30; LERGU; LyGPR; CMKRL2; LERGU2; GPCR-Br
Reactivity
Human
Pricing
product-image-AAA252666_SC15.jpg Standard Curve (Sample)

I-PTH (Intact PaRathormone), ELISA Kit (Cat# AAA252666)

No reviews yet
Full Name
Human I-PTH (Intact PaRathormone) QuickTest ELISA Kit
Gene Names
PTH; PTH1
Reactivity
Human
Pricing
product-image-AAA252670_SC15.jpg Standard Curve (Sample)

MUC21 (Mucin-21), ELISA Kit (Cat# AAA252670)

No reviews yet
Full Name
Human MUC21 (Mucin-21) QuickTest ELISA Kit
Gene Names
MUC21; MUC-21; KMQK697; C6orf205
Reactivity
Human
Pricing
product-image-AAA252671_SC15.jpg Standard Curve (Sample)

TSPAN30/CD63 (Tetraspanin 30), ELISA Kit (Cat# AAA252671)

No reviews yet
Full Name
Human TSPAN30/CD63 (Tetraspanin 30) QuickTest ELISA Kit
Gene Names
CD63; MLA1; ME491; LAMP-3; OMA81H; TSPAN30
Reactivity
Human
Pricing

Our validated kits are trusted by researchers worldwide for their precision, reliability, and ease of use. Researchers take advantage of our high-quality kits for studying biochemical pathways, disease monitoring and progressions, pathogen detection, pharmacological testing, biomarker discovery, etc.


However, if you can't find the target or species you need for your research, don’t worry; we provide Custom Assay development services as well. So, all you need to do is submit your request, and we will determine if we can design an ELISA testing kit as per your specifications.


Our catalog contains ELISA assay kits that are reactive with samples coming from a very wide range of different species, including:


  • Human
  • Mouse
  • Rat
  • Bovine
  • Rabbit
  • Chicken
  • Porcine
  • Monkey
  • Goat
  • Sheep
  • Canine
  • Guinea Pig
  • And more…

We also have kits that are compatible with samples originating from less common species, including:


  • Horse/Equine
  • Fish
  • Cat
  • Hamster
  • Donkey
  • Duck
  • Pigeon
  • Camel
  • Goose
  • Plant
  • And more…

Check out a comprehensive catalog of ready-to-use assay kits and place your order for ELISA kits online now! Want to learn more about ELISA? Here is our complete guide to ELISA.


What are the Benefits of ELISA Kits?


  • High sensitivity and specificity: ELISA is capable of detecting even low levels of analytes with excellent accuracy. Learn more in our guide on ELISA sensitivity and specificity.

  • Quantitative results: Provides precise antigen and antibody concentration results.

  • Scalable and high throughput: Ideal for analyzing large numbers of samples at the same time.

  • Easy to use: Intuitive and straightforward procedure.

  • Versatile applications: Ideal for use in immunology, cancer research, infectious disease, food safety, and more.


What is Included in an ELISA Kit?


Each ELISA kit from AAA Biotech typically contains the following components:


  • Pre-coated 96/48/24-well microplate

  • Standards and/or controls

  • Detection antibody

  • Enzyme conjugate

  • Substrate solution (e.g., TMB)

  • Stop solution

  • Sample diluent and wash buffer

  • Detailed protocol and instructions

Why Buy ELISA Kits from AAA Biotech?


  • Quick and Convenient Ordering: Simple online ordering process with responsive customer support.

  • Wide Selection of ELISA Kits: Extensive product range covering wide range of species, targets, and research areas.

  • Affordable Prices: High-quality kits at competitive prices to support all research budgets.

  • Over 10 Years Supporting the Research Community: A dedicated partner to researchers worldwide.

  • Shipping to 100+ Countries: Reliable international delivery with tracked shipments.

  • High-Quality, Validated Reagents: Designed for accuracy, reproducibility, and performance in research settings.

  • Trusted by Researchers Globally: Used in universities, biotech labs, and research institutes around the world.

  • Various Applications: Ideal for basic science, immunology, oncology, infectious disease study, and more.

When to Choose a Custom ELISA Kit, When to Buy a Ready-to-Use ELISA Kit?


Requirements for an ELISA kit can vary from project-to-project. Here are some strategies for making an informed decision about whether to go with a ready-to-use or a customized ELISA kit:


When to Choose a Ready-to-Use ELISA Kit:


  • Your target analyte is already available in the catalog

  • You need quick and reliable results without additional optimization

  • You are using “typical” sample types like serum, plasma, or cell culture supernatants

  • Your project requires cost-effective, validated, and widely used assays


When to Choose a Custom ELISA Kit:


  • Your analyte of interest is rare, novel, or not covered in existing kits

  • You are working with uncommon species or non-standard sample types

  • You need a specific assay format (competitive, sandwich, or indirect) tailored to your study

  • Your research demands unique sensitivity, specificity, or detection ranges

  • You want the assay optimized for your lab’s workflow and requirements


AAA Biotech supports both ready-to-use ELISA kits and Custom Assay Development Services, giving researchers the flexibility to select the best solution for their scientific goals.


ELISA Kit Protocol


The user manuals for our ELISA kits are conveniently accessible through the datasheets on our website or can be provided upon request. Each manual contains a clear explanation of the assay principle, a complete list of kit components, and a step-by-step protocol. These guides are designed to be straightforward, making them suitable for researchers who are new to ELISA techniques as well as experienced users who need a quick, reliable reference. In addition, Safety Data Sheets (SDS) for all products are available upon request to ensure safe handling.


What sets AAA Biotech apart is not just the range of assays we offer, but the consistency and reliability of our reagents. Every kit is carefully validated, ensuring that researchers can trust the results for both routine testing and advanced studies.


To avoid common errors and improve accuracy, refer to our guide on “common ELISA mistakes and how to avoid them”.


FAQ


1. When should I use a competitive ELISA assay?


Competitive ELISA is ideal when the target analyte is a smaller molecule (such as hormones or other short peptides or lipids/sugars) and there is unlikely to be sufficient surface or possible epitopes on the analyte/molecule to allow for two antibodies to be able to bind to it simultaneously (as would be required by an ELISA using the traditional “sandwich” design format).


2. What samples can ELISA kits be used for?


ELISA kits are compatible with a wide variety of biological samples, including serum, plasma, cell culture supernatants, urine, saliva, and tissue homogenates. Serum & plasma are routinely tested with the vast majority of kits in our catalog, but since many target analytes do not exist in these sample types, some will be further validated with various tissue homogenate or cell lysate samples. The samples ultimately tested by the manufacturing lab technician will largely depend on the target analyte’s typical location in an organism, or where its presence is of interest to the research community.


3. How long can I store my sample before using it for an ELISA assay?


Sample shelf-life ultimately depends on the intrinsic stability of the target analyte in the samples’ specific biological matrix, and also any other factors affecting it during storage (such as added preservatives and temperature). Generally:


  • Short-term (up to 48 hours): Store at 2–8°C
  • Long-term: Store at -20°C or -80°C for most biological samples

4. Where can I buy an ELISA test kit?


You can browse AAA Biotech’s comprehensive catalog and place your order directly through our website. For special requirements, you can also submit a request for a custom ELISA kit.


5. Why are ELISA tests costly?


ELISA kits involve high-quality reagents, validated antibodies, and precise controls to ensure accurate and reproducible results. Costs also reflect research and development, quality control, and the rigorous validation process required to support reliable scientific outcomes. While they may seem expensive, the investment ensures high sensitivity, specificity, and trustworthy data required by our users’ critical research.


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