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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 7350-7400 of 115293 product results


product-image-AAA187785_SC15.jpg Standard Curve (Sample)

Nuclear Factor Of Activated T-Cells, Cytoplasmic 1 (NFATC1), ELISA Kit (Cat# AAA187785)

No reviews yet
Full Name
Mouse Nuclear Factor Of Activated T-Cells, Cytoplasmic 1 (NFATC1) ELISA Kit
Gene Names
Nfatc1; NFAT2; NFATc; NF-ATc; Nfatcb; AI449492; AV076380; 2210017P03Rik
Reactivity
Mouse
Pricing
product-image-AAA187795_SC15.jpg Standard Curve (Sample)

PDZ And LIM Domain Protein 1 (PDLIM1), ELISA Kit (Cat# AAA187795)

No reviews yet
Full Name
Human PDZ And LIM Domain Protein 1 (PDLIM1) ELISA Kit
Gene Names
PDLIM1; CLIM1; CLP36; CLP-36; hCLIM1; HEL-S-112
Reactivity
Human
Pricing
product-image-AAA187805_SC15.jpg Standard Curve (Sample)

Ribosomal Protein S6 Kinase Alpha 1 (RPS6Ka1), ELISA Kit (Cat# AAA187805)

No reviews yet
Full Name
Human Ribosomal Protein S6 Kinase Alpha 1 (RPS6Ka1) ELISA Kit
Gene Names
RPS6KA1; RSK; HU-1; RSK1; p90Rsk; MAPKAPK1A
Reactivity
Human
Pricing
product-image-AAA187806_SC15.jpg Standard Curve (Sample)

RCC1 And BTB Domain Containing Protein 2 (RCBTB2), ELISA Kit (Cat# AAA187806)

No reviews yet
Full Name
Human RCC1 And BTB Domain Containing Protein 2 (RCBTB2) ELISA Kit
Gene Names
RCBTB2; RLG; CHC1L
Reactivity
Human
Pricing
product-image-AAA187811_SC15.jpg Standard Curve (Sample)

R-Spondin 1 (RSPO1), ELISA Kit (Cat# AAA187811)

No reviews yet
Full Name
Mouse R-Spondin 1 (RSPO1) ELISA Kit
Gene Names
RSPO1; RSPO; CRISTIN3
Reactivity
Mouse
Pricing
product-image-AAA187818_SC15.jpg Standard Curve (Sample)

CD27 Binding Protein (CD27BP), ELISA Kit (Cat# AAA187818)

No reviews yet
Full Name
Human CD27 Binding Protein (CD27BP) ELISA Kit
Gene Names
CD27; T14; S152; Tp55; TNFRSF7; S152. LPFS2
Reactivity
Human
Pricing
product-image-AAA187821_SC15.jpg Standard Curve (Sample)

Specificity Protein 1 (Sp1), ELISA Kit (Cat# AAA187821)

No reviews yet
Full Name
Human Specificity Protein 1 (Sp1) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA187828_SC15.jpg Standard Curve (Sample)

Steroid 5 Alpha Reductase 1 (SRD5a1), ELISA Kit (Cat# AAA187828)

No reviews yet
Full Name
Mouse Steroid 5 Alpha Reductase 1 (SRD5a1) ELISA Kit
Reactivity
Mouse
Pricing
product-image-AAA187835_SC15.jpg Standard Curve (Sample)

Tumor Necrosis Factor Alpha Induced Protein 6 (TNFaIP6), ELISA Kit (Cat# AAA187835)

No reviews yet
Full Name
Mouse Tumor Necrosis Factor Alpha Induced Protein 6 (TNFaIP6) ELISA Kit
Gene Names
TNFAIP6; TSG6; TSG-6
Reactivity
Mouse
Pricing
product-image-AAA187839_SC15.jpg Standard Curve (Sample)

Glycosylphosphatidylinositol Anchored High Density Lipoprotein Binding Protein 1 (GPIHBP1), ELISA Kit (Cat# AAA187839)

No reviews yet
Full Name
Human Glycosylphosphatidylinositol Anchored High Density Lipoprotein Binding Protein 1 (GPIHBP1) ELISA Kit
Gene Names
GPIHBP1; HYPL1D; GPI-HBP1
Reactivity
Human
Pricing
product-image-AAA188191_SC15.jpg Standard Curve (Sample)

Growth Hormone Secretagogue Receptor (GHSR), ELISA Kit (Cat# AAA188191)

No reviews yet
Full Name
Rat Growth Hormone Secretagogue Receptor (GHSR) ELISA Kit
Gene Names
GHSR; GHDP
Reactivity
Rat
Pricing
product-image-AAA187937_SC15.jpg Standard Curve (Sample)

BMX Non Receptor Tyrosine Kinase (BMX), ELISA Kit (Cat# AAA187937)

No reviews yet
Full Name
Mouse BMX Non Receptor Tyrosine Kinase (BMX) ELISA Kit
Gene Names
Bmx; Etk; Tyro8; Etk/Bmx
Reactivity
Mouse
Pricing
product-image-AAA187944_SC15.jpg Standard Curve (Sample)

ATPase, Na+/K+ Transporting Beta 4 Polypeptide (ATP1b4), ELISA Kit (Cat# AAA187944)

No reviews yet
Full Name
Rat ATPase, Na+/K+ Transporting Beta 4 Polypeptide (ATP1b4) ELISA Kit
Reactivity
Rat
Pricing
product-image-AAA187945_SC15.jpg Standard Curve (Sample)

Claudin 6 (CLDN6), ELISA Kit (Cat# AAA187945)

No reviews yet
Full Name
Human Claudin 6 (CLDN6) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA187947_SC15.jpg Standard Curve (Sample)

EGF Like Repeats And Discoidin I Like Domains Protein 3 (EDIL3), ELISA Kit (Cat# AAA187947)

No reviews yet
Full Name
Human EGF Like Repeats And Discoidin I Like Domains Protein 3 (EDIL3) ELISA Kit
Gene Names
EDIL3; DEL1
Reactivity
Human
Pricing
product-image-AAA187948_SC15.jpg Standard Curve (Sample)

EGF Like Domain Protein, Multiple 6 (EGFL6), ELISA Kit (Cat# AAA187948)

No reviews yet
Full Name
Human EGF Like Domain Protein, Multiple 6 (EGFL6) ELISA Kit
Gene Names
EGFL6; W80; MAEG
Reactivity
Human
Pricing
product-image-AAA187963_SC15.jpg Standard Curve (Sample)

Echinoderm Microtubule Associated Protein Like Protein 2 (EML2), ELISA Kit (Cat# AAA187963)

No reviews yet
Full Name
Human Echinoderm Microtubule Associated Protein Like Protein 2 (EML2) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA187964_SC15.jpg Standard Curve (Sample)

Echinoderm Microtubule Associated Protein Like Protein 2 (EML2), ELISA Kit (Cat# AAA187964)

No reviews yet
Full Name
Rat Echinoderm Microtubule Associated Protein Like Protein 2 (EML2) ELISA Kit
Reactivity
Rat
Pricing
product-image-AAA187966_SC15.jpg Standard Curve (Sample)

Defensin Beta 124 (DEFb124), ELISA Kit (Cat# AAA187966)

No reviews yet
Full Name
Human Defensin Beta 124 (DEFb124) ELISA Kit
Gene Names
DEFB124; DEFB-24
Reactivity
Human
Pricing
product-image-AAA187974_SC15.jpg Standard Curve (Sample)

S100 Calcium Binding Protein A15 (S100A15), ELISA Kit (Cat# AAA187974)

No reviews yet
Full Name
Human S100 Calcium Binding Protein A15 (S100A15) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA187975_SC15.jpg Standard Curve (Sample)

Family With Sequence Similarity 5, Member C (FAM5C), ELISA Kit (Cat# AAA187975)

No reviews yet
Full Name
Human Family With Sequence Similarity 5, Member C (FAM5C) ELISA Kit
Gene Names
BRINP3; FAM5C; DBCCR1L; DBCCR1L1
Reactivity
Human
Pricing
product-image-AAA187980_SC15.jpg Standard Curve (Sample)

Coenzyme Q10 Homolog B (COQ10B), ELISA Kit (Cat# AAA187980)

No reviews yet
Full Name
Human Coenzyme Q10 Homolog B (COQ10B) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA187987_SC15.jpg Standard Curve (Sample)

Family With Sequence Similarity 135, Member B (FAM135B), ELISA Kit (Cat# AAA187987)

No reviews yet
Full Name
Mouse Family With Sequence Similarity 135, Member B (FAM135B) ELISA Kit
Gene Names
Fam135b; 1700010C24Rik; A830008O07Rik
Reactivity
Mouse
Pricing
product-image-AAA187988_SC15.jpg Standard Curve (Sample)

Gamma-Secretase Activating Protein (gSAP), ELISA Kit (Cat# AAA187988)

No reviews yet
Full Name
Rat Gamma-Secretase Activating Protein (gSAP) ELISA Kit
Gene Names
GSAP; PION
Reactivity
Rat
Pricing
product-image-AAA187994_SC15.jpg Standard Curve (Sample)

Transmembrane Protein 2 Like Protein (TMEM2L), ELISA Kit (Cat# AAA187994)

No reviews yet
Full Name
Human Transmembrane Protein 2 Like Protein (TMEM2L) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA187995_SC15.jpg Standard Curve (Sample)

Cancerous Inhibitor Of PP2A (CIP2A), ELISA Kit (Cat# AAA187995)

No reviews yet
Full Name
Human Cancerous Inhibitor Of PP2A (CIP2A) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA188102_SC15.jpg Standard Curve (Sample)

Free Fatty Acid Receptor 3 (FFAR3), ELISA Kit (Cat# AAA188102)

No reviews yet
Full Name
Rat Free Fatty Acid Receptor 3 (FFAR3) ELISA Kit
Gene Names
FFAR3; FFA3R; GPR41; GPR42
Reactivity
Rat
Pricing
product-image-AAA188106_SC15.jpg Standard Curve (Sample)

Neutrophil Cytosolic Factor 2 (NCF2), ELISA Kit (Cat# AAA188106)

No reviews yet
Full Name
Human Neutrophil Cytosolic Factor 2 (NCF2) ELISA Kit
Gene Names
NCF2; NCF-2; NOXA2; P67PHOX; P67-PHOX
Reactivity
Human
Pricing
product-image-AAA189931_SC15.jpg Standard Curve (Sample)

Interleukin 10, ELISA Kit (Cat# AAA189931)

No reviews yet
Full Name
Guinea pig Interleukin 10 (IL10) (Sandwich ELISA) Mini sample ELISA Kit
Reactivity
Guinea Pig
Pricing
product-image-AAA189961_SC15.jpg Standard Curve (Sample) (Typical Standard Curve for HIST2H2BE ELISA (Sandwich))

Histone Cluster 2, H2be, ELISA Kit (Cat# AAA189961)

No reviews yet
Full Name
Human Histone Cluster 2, H2be (HIST2H2BE) (Sandwich ELISA) ELISA Kit
Gene Names
HIST2H2BE; H2B; H2BQ; GL105; H2B.1; H2BFQ; H2BGL105
Reactivity
Human
Pricing
product-image-AAA189810_SC15.jpg Standard Curve (Sample)

Phosphoenolpyruvate Carboxykinase 2, Mitochondrial (PCK2), ELISA Kit (Cat# AAA189810)

No reviews yet
Full Name
Mouse Phosphoenolpyruvate Carboxykinase 2, Mitochondrial (PCK2) ELISA Kit
Gene Names
Pck2; PEPCK-M; 1810010O14Rik; 9130022B02Rik
Reactivity
Mouse
Pricing
product-image-AAA189813_SC15.jpg Standard Curve (Sample)

Arginine Vasopressin Induced Protein 1 (AVPI1), ELISA Kit (Cat# AAA189813)

No reviews yet
Full Name
Human Arginine Vasopressin Induced Protein 1 (AVPI1) ELISA Kit
Gene Names
AVPI1; VIP32; VIT32; PP5395
Reactivity
Human
Pricing
product-image-AAA189818_SC15.jpg Standard Curve (Sample)

Uncoupling Protein 4, Mitochondrial (UCP4), ELISA Kit (Cat# AAA189818)

No reviews yet
Full Name
Human Uncoupling Protein 4, Mitochondrial (UCP4) ELISA Kit
Gene Names
SLC25A27; UCP4
Reactivity
Human
Pricing
product-image-AAA189820_SC15.jpg Standard Curve (Sample)

Receptor Interacting Serine Threonine Kinase 1 (RIPK1), ELISA Kit (Cat# AAA189820)

No reviews yet
Full Name
Mouse Receptor Interacting Serine Threonine Kinase 1 (RIPK1) ELISA Kit
Gene Names
Ripk1; RIP; Rinp; Rip1; D330015H01Rik
Reactivity
Mouse
Pricing
product-image-AAA189827_SC15.jpg Standard Curve (Sample)

Eukaryotic Translation Initiation Factor 2 Alpha Kinase 4 (EIF2aK4), ELISA Kit (Cat# AAA189827)

No reviews yet
Full Name
Human Eukaryotic Translation Initiation Factor 2 Alpha Kinase 4 (EIF2aK4) ELISA Kit
Gene Names
EIF2AK4; GCN2; PVOD2
Reactivity
Human
Pricing
product-image-AAA189829_SC15.jpg Standard Curve (Sample)

Eukaryotic Translation Elongation Factor 1 Delta (EEF1d), ELISA Kit (Cat# AAA189829)

No reviews yet
Full Name
Mouse Eukaryotic Translation Elongation Factor 1 Delta (EEF1d) ELISA Kit
Gene Names
Eef1d; EF-1-delta
Reactivity
Mouse
Pricing
product-image-AAA189833_SC15.jpg Standard Curve (Sample)

Endothelin Converting Enzyme 2 (ECE2), ELISA Kit (Cat# AAA189833)

No reviews yet
Full Name
Mouse Endothelin Converting Enzyme 2 (ECE2) ELISA Kit
Gene Names
Ece2; BB127715; 1810009K13Rik; 6330509A19Rik; 9630025D12Rik
Reactivity
Mouse
Pricing
product-image-AAA189834_SC15.jpg Standard Curve (Sample)

Fibulin 7 (FBLN7), ELISA Kit (Cat# AAA189834)

No reviews yet
Full Name
Human Fibulin 7 (FBLN7) ELISA Kit
Gene Names
FBLN7; TM14
Reactivity
Human
Pricing
product-image-AAA189838_SC15.jpg Standard Curve (Sample)

Vaccinia Related Kinase 2 (VRK2), ELISA Kit (Cat# AAA189838)

No reviews yet
Full Name
Human Vaccinia Related Kinase 2 (VRK2) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA189853_SC15.jpg Standard Curve (Sample)

Phosphoglycerate Kinase 1 (PGK1), ELISA Kit (Cat# AAA189853)

No reviews yet
Full Name
Mouse Phosphoglycerate Kinase 1 (PGK1) ELISA Kit
Gene Names
Pgk1; Pgk-1
Reactivity
Mouse
Pricing
product-image-AAA189859_SC15.jpg Standard Curve (Sample)

Fatty Acid Transport Protein 1 (FATP1), ELISA Kit (Cat# AAA189859)

No reviews yet
Full Name
Human Fatty Acid Transport Protein 1 (FATP1) ELISA Kit
Gene Names
SLC27A1; FATP; FATP1; ACSVL5; FATP-1
Reactivity
Human
Pricing
product-image-AAA189860_SC15.jpg Standard Curve (Sample)

Lens Epithelium Derived Growth Factor (LEDGF), ELISA Kit (Cat# AAA189860)

No reviews yet
Full Name
Human Lens Epithelium Derived Growth Factor (LEDGF) ELISA Kit
Gene Names
PSIP1; p52; p75; PAIP; DFS70; LEDGF; PSIP2
Reactivity
Human
Pricing
product-image-AAA189861_SC15.jpg Standard Curve (Sample)

Glycine-N-Methyltransferase (GNMT), ELISA Kit (Cat# AAA189861)

No reviews yet
Full Name
Mouse Glycine-N-Methyltransferase (GNMT) ELISA Kit
Reactivity
Mouse
Pricing
product-image-AAA189863_SC15.jpg Standard Curve (Sample)

Thyroid Hormone Receptor Interactor 6 (TRIP6), ELISA Kit (Cat# AAA189863)

No reviews yet
Full Name
Human Thyroid Hormone Receptor Interactor 6 (TRIP6) ELISA Kit
Gene Names
TRIP6; OIP1; OIP-1; ZRP-1; TRIP-6; TRIP6i2
Reactivity
Human
Pricing
product-image-AAA189865_SC15.jpg Standard Curve (Sample)

Polybromo 1 (PBRM1), ELISA Kit (Cat# AAA189865)

No reviews yet
Full Name
Human Polybromo 1 (PBRM1) ELISA Kit
Gene Names
PBRM1; PB1; BAF180
Reactivity
Human
Pricing
product-image-AAA189867_SC15.jpg Standard Curve (Sample)

V-Ki-Ras2 Kirsten Sarcoma Viral Oncogene Homolog (KRAS), ELISA Kit (Cat# AAA189867)

No reviews yet
Full Name
Mouse V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) ELISA Kit
Gene Names
Kras; ras; p21B; K-ras; Kras2; Ki-ras; Kras-2; AI929937
Reactivity
Mouse
Pricing
product-image-AAA189873_SC15.jpg Standard Curve (Sample)

Adaptor Protein Phosphotyrosine Interaction PH Domain And leucine Zipper Containing Protein 1 (APPL1), ELISA Kit (Cat# AAA189873)

No reviews yet
Full Name
Human Adaptor Protein Phosphotyrosine Interaction PH Domain And leucine Zipper Containing Protein 1 (APPL1) ELISA Kit
Gene Names
APPL1; APPL; DIP13alpha
Reactivity
Human
Pricing
product-image-AAA189875_SC15.jpg Standard Curve (Sample)

Kelch Repeat And BTB Domain Containing Protein 10 (KBTBD10), ELISA Kit (Cat# AAA189875)

No reviews yet
Full Name
Rat Kelch Repeat And BTB Domain Containing Protein 10 (KBTBD10) ELISA Kit
Gene Names
Klhl41; Krp1; Kbtbd10; Sarcosin
Reactivity
Rat
Pricing
product-image-AAA189877_SC15.jpg Standard Curve (Sample)

Single Ig IL1 Related Receptor (SIGIRR), ELISA Kit (Cat# AAA189877)

No reviews yet
Full Name
Human Single Ig IL1 Related Receptor (SIGIRR) ELISA Kit
Gene Names
SIGIRR; TIR8
Reactivity
Human
Pricing
product-image-AAA189884_SC15.jpg Standard Curve (Sample)

Peptidase Inhibitor 16 (PI16), ELISA Kit (Cat# AAA189884)

No reviews yet
Full Name
Mouse Peptidase Inhibitor 16 (PI16) ELISA Kit
Gene Names
Pi16; Cripi; PI-16; 1200009H11Rik
Reactivity
Mouse
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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