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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 950-1000 of 130489 product results


product-image-AAA70195_SC15.jpg Standard Curve (Sample)

Defensin Beta 126 (DEFb126), RTU ELISA Kit (Cat# AAA70195)

No reviews yet
Full Name
Human Defensin Beta 126 (DEFb126) ELISA Kit
Gene Names
DEFB126; HBD26; DEFB26; hBD-26; C20orf8; DEFB-26; bA530N10.1
Reactivity
Human
Pricing
product-image-AAA70204_SC15.jpg Standard Curve (Sample)

Defensin Beta 2 (DEFb2), RTU ELISA Kit (Cat# AAA70204)

No reviews yet
Full Name
Human Defensin Beta 2 (DEFb2) ELISA Kit
Gene Names
DEFB4B; DEFB4P
Reactivity
Human
Pricing
product-image-AAA70265_SC15.jpg Standard Curve (Sample)

Deoxyribonuclease X (DNASEX), RTU ELISA Kit (Cat# AAA70265)

No reviews yet
Full Name
Human Deoxyribonuclease X (DNASEX) ELISA Kit
Gene Names
DNASE1L1; XIB; G4.8; DNL1L; DNASEX; DNAS1L1
Reactivity
Human
Pricing
product-image-AAA70266_SC15.jpg Standard Curve (Sample)

Dynein Heavy Chain Domain Containing Protein 1 (DNHD1), RTU ELISA Kit (Cat# AAA70266)

No reviews yet
Full Name
Human Dynein Heavy Chain Domain Containing Protein 1 (DNHD1) ELISA Kit
Gene Names
DNHD1; DHCD1; CCDC35; DNHD1L; C11orf47
Reactivity
Human
Pricing
product-image-AAA70271_SC15.jpg Standard Curve (Sample)

DNA Methyltransferase 3A (DNMT3A), RTU ELISA Kit (Cat# AAA70271)

No reviews yet
Full Name
Human DNA Methyltransferase 3A (DNMT3A) ELISA Kit
Gene Names
DNMT3A; TBRS; DNMT3A2; M.HsaIIIA
Reactivity
Human
Pricing
product-image-AAA70296_SC15.jpg Standard Curve (Sample)

Dopamine Receptor D2 (DRD2), RTU ELISA Kit (Cat# AAA70296)

No reviews yet
Full Name
Human Dopamine Receptor D2 (DRD2) ELISA Kit
Gene Names
DRD2; D2R; D2DR
Reactivity
Human
Pricing
product-image-AAA70325_SC15.jpg Standard Curve (Sample)

Dysferlin (DYSF), RTU ELISA Kit (Cat# AAA70325)

No reviews yet
Full Name
Human Dysferlin (DYSF) ELISA Kit
Gene Names
DYSF; MMD1; FER1L1; LGMD2B
Reactivity
Human
Pricing
product-image-AAA70330_SC15.jpg Standard Curve (Sample)

Excitatory Amino Acid Transporter 2 (EAAT2), RTU ELISA Kit (Cat# AAA70330)

No reviews yet
Full Name
Human Excitatory Amino Acid Transporter 2 (EAAT2) ELISA Kit
Gene Names
SLC1A2; HBGT; EAAT2; GLT-1; EIEE41
Reactivity
Human
Pricing
product-image-AAA70332_SC15.jpg Standard Curve (Sample)

Excitatory Amino Acid Transporter 2 (EAAT2), RTU ELISA Kit (Cat# AAA70332)

No reviews yet
Full Name
Rat Excitatory Amino Acid Transporter 2 (EAAT2) ELISA Kit
Gene Names
Slc1a2; Glt; Eaat2; Glt-1
Reactivity
Rat
Pricing
product-image-AAA70236_SC15.jpg Standard Curve (Sample)

Dickkopf Related Protein 4 (DKK4), RTU ELISA Kit (Cat# AAA70236)

No reviews yet
Full Name
Human Dickkopf Related Protein 4 (DKK4) ELISA Kit
Gene Names
DKK4; DKK-4
Reactivity
Human
Pricing
product-image-AAA70243_SC15.jpg Standard Curve (Sample)

Discs, Large Homolog 4 (DLG4), RTU ELISA Kit (Cat# AAA70243)

No reviews yet
Full Name
Rat Discs, Large Homolog 4 (DLG4) ELISA Kit
Gene Names
Dlg4; Dlgh4; PSD95; Sap90
Reactivity
Rat
Pricing
product-image-AAA70208_SC15.jpg Standard Curve (Sample)

Desmin (Des), RTU ELISA Kit (Cat# AAA70208)

No reviews yet
Full Name
Mouse Desmin (Des) ELISA Kit
Reactivity
Mouse
Pricing

1,25-Dihydroxyvitamin D3 (DHVD3), RTU ELISA Kit (Cat# AAA70220)

No reviews yet
Full Name
General 1,25-Dihydroxyvitamin D3 (DHVD3) ELISA Kit
Reactivity
General
Pricing
product-image-AAA70223_SC15.jpg Standard Curve (Sample)

Dicer 1, Ribonuclease Type III (DICER1), RTU ELISA Kit (Cat# AAA70223)

No reviews yet
Full Name
Human Dicer 1, Ribonuclease Type III (DICER1) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA68531_SC15.jpg Standard Curve (Sample)

CollagenType II Alpha 1 (COL2a1), ELISA Kit (Cat# AAA68531)

No reviews yet
Full Name
Mouse CollagenType II Alpha 1 (COL2a1) ELISA Kit
Gene Names
Col2a1; Dmm; Lpk; Col2; Del1; Col2a; Col2a-1; Rgsc856
Reactivity
Mouse
Pricing
product-image-AAA68540_SC15.jpg Standard Curve (Sample)

Cytochrome P450 27B1 (CYP27B1), ELISA Kit (Cat# AAA68540)

No reviews yet
Full Name
Human Cytochrome P450 27B1 (CYP27B1) ELISA Kit
Gene Names
CYP27B1; VDR; CP2B; CYP1; PDDR; VDD1; VDDR; VDDRI; CYP27B; P450c1; CYP1alpha
Reactivity
Human
Pricing
product-image-AAA68543_SC15.jpg Standard Curve (Sample)

Disabled Homolog 1 (DAB1), ELISA Kit (Cat# AAA68543)

No reviews yet
Full Name
Mouse Disabled Homolog 1 (DAB1) ELISA Kit
Gene Names
Dab1; scm; scr; yot; AI956902; scrambler; C630028C02Rik
Reactivity
Mouse
Pricing
product-image-AAA68553_SC15.jpg Standard Curve (Sample)

ELAV Like Protein 1 (ELAVL1), ELISA Kit (Cat# AAA68553)

No reviews yet
Full Name
Mouse ELAV Like Protein 1 (ELAVL1) ELISA Kit
Gene Names
Elavl1; HUR; Hua; W91709; 2410055N02Rik
Reactivity
Mouse
Pricing
product-image-AAA68559_SC15.jpg Standard Curve (Sample)

Filamin Binding LIM Protein 1 (FBLIM1), ELISA Kit (Cat# AAA68559)

No reviews yet
Full Name
Mouse Filamin Binding LIM Protein 1 (FBLIM1) ELISA Kit
Gene Names
Fblim1; Cal; Gt10; Fblp1; migfilin; migfilin(s); 2410043F08Rik
Reactivity
Mouse
Pricing
product-image-AAA68566_SC15.jpg Standard Curve (Sample)

Glutathione S Transferase Alpha 3 (GSTa3), ELISA Kit (Cat# AAA68566)

No reviews yet
Full Name
Human Glutathione S Transferase Alpha 3 (GSTa3) ELISA Kit
Gene Names
GSTA3; GTA3; GSTA3-3
Reactivity
Human
Pricing
product-image-AAA68572_SC15.jpg Standard Curve (Sample)

3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase (HMGCR), ELISA Kit (Cat# AAA68572)

No reviews yet
Full Name
Human 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase (HMGCR) ELISA Kit
Gene Names
HMGCR; LDLCQ3
Reactivity
Human
Pricing
product-image-AAA68578_SC15.jpg Standard Curve (Sample)

3-Beta-Hydroxysteroid Dehydrogenase Type 1 (HSD3b1), ELISA Kit (Cat# AAA68578)

No reviews yet
Full Name
Mouse 3-Beta-Hydroxysteroid Dehydrogenase Type 1 (HSD3b1) ELISA Kit
Gene Names
Hsd3b1; D3Ertd383e; 3-beta-HSD I
Reactivity
Mouse
Pricing
product-image-AAA68580_SC15.jpg Standard Curve (Sample)

5-Hydroxytryptamine Receptor 2C (HTR2C), ELISA Kit (Cat# AAA68580)

No reviews yet
Full Name
Mouse 5-Hydroxytryptamine Receptor 2C (HTR2C) ELISA Kit
Gene Names
Htr2c; SR1; 5HT1c; Htr1c; 5-HT2C; 5-HT2cR; 5-HTR2C
Reactivity
Mouse
Pricing
product-image-AAA68583_SC15.jpg Standard Curve (Sample)

Inhibitor Of Kappa Light Polypeptide Gene Enhancer In B-Cells Kinase Gamma (IkBKg), ELISA Kit (Cat# AAA68583)

No reviews yet
Full Name
Human Inhibitor Of Kappa Light Polypeptide Gene Enhancer In B-Cells Kinase Gamma (IkBKg) ELISA Kit
Gene Names
IKBKG; IP; IP1; IP2; FIP3; IKKG; IPD2; NEMO; FIP-3; Fip3p; IMD33; AMCBX1; IKKAP1; ZC2HC9; IKK-gamma
Reactivity
Human
Pricing
product-image-AAA68591_SC15.jpg Standard Curve (Sample)

V-Jun Sarcoma Virus 17 Oncogene Homolog (JUN), ELISA Kit (Cat# AAA68591)

No reviews yet
Full Name
Mouse V-Jun Sarcoma Virus 17 Oncogene Homolog (JUN) ELISA Kit
Gene Names
Jun; AP-1; Junc; c-jun
Reactivity
Mouse
Pricing
product-image-AAA68593_SC15.jpg Standard Curve (Sample)

Potassium Inwardly Rectifying Channel Subfamily J, Member 5 (KCNJ5), ELISA Kit (Cat# AAA68593)

No reviews yet
Full Name
Mouse Potassium Inwardly Rectifying Channel Subfamily J, Member 5 (KCNJ5) ELISA Kit
Gene Names
Kcnj5; GIRK4; Kir3.4
Reactivity
Mouse
Pricing
product-image-AAA68595_SC15.jpg Standard Curve (Sample)

Kinesin Family, Member 5B (KIF5B), ELISA Kit (Cat# AAA68595)

No reviews yet
Full Name
Mouse Kinesin Family, Member 5B (KIF5B) ELISA Kit
Gene Names
Kif5b; Khc; Khcs; Kns1; Ukhc; AL022807
Reactivity
Mouse
Pricing
product-image-AAA68604_SC15.jpg Standard Curve (Sample)

Microsomal Glutathione S Transferase 2 (MGST2), ELISA Kit (Cat# AAA68604)

No reviews yet
Full Name
Human Microsomal Glutathione S Transferase 2 (MGST2) ELISA Kit
Gene Names
MGST2; GST2; MGST-II
Reactivity
Human
Pricing
product-image-AAA68770_SC15.jpg Standard Curve (Sample)

Alpha-1-Acid Glycoprotein (a1AGP), RTU ELISA Kit (Cat# AAA68770)

No reviews yet
Full Name
Human Alpha-1-Acid Glycoprotein (a1AGP) ELISA Kit
Gene Names
ORM1; ORM; AGP1; AGP-A; HEL-S-153w
Reactivity
Human
Pricing
product-image-AAA68789_SC15.jpg Standard Curve (Sample)

Alanine Aminopeptidase (AAP), RTU ELISA Kit (Cat# AAA68789)

No reviews yet
Full Name
Human Alanine Aminopeptidase (AAP) ELISA Kit
Gene Names
ANPEP; APN; CD13; LAP1; P150; PEPN; GP150
Reactivity
Human
Pricing
product-image-AAA68790_SC15.jpg Standard Curve (Sample)

Aminoadipate Semialdehyde Phosphopantetheinyl Transferase (AASDHPPT), RTU ELISA Kit (Cat# AAA68790)

No reviews yet
Full Name
Human Aminoadipate Semialdehyde Phosphopantetheinyl Transferase (AASDHPPT) ELISA Kit
Gene Names
AASDHPPT; ACPS; LYS2; LYS5; CGI-80; AASD-PPT
Reactivity
Human
Pricing
product-image-AAA68794_SC15.jpg Standard Curve (Sample)

ATP Binding Cassette Transporter A3 (ABCA3), RTU ELISA Kit (Cat# AAA68794)

No reviews yet
Full Name
Human ATP Binding Cassette Transporter A3 (ABCA3) ELISA Kit
Gene Names
ABCA3; ABC3; ABC-C; SMDP3; LBM180; EST111653
Reactivity
Human
Pricing
product-image-AAA68817_SC15.jpg Standard Curve (Sample)

Angiotensin I Converting Enzyme 2 (ACE2), RTU ELISA Kit (Cat# AAA68817)

No reviews yet
Full Name
Human Angiotensin I Converting Enzyme 2 (ACE2) ELISA Kit
Gene Names
ACE2; ACEH
Reactivity
Human
Pricing
product-image-AAA68827_SC15.jpg Standard Curve (Sample)

Acetylcholinesterase (AchE), RTU ELISA Kit (Cat# AAA68827)

No reviews yet
Full Name
Human Acetylcholinesterase (AchE) ELISA Kit
Gene Names
ACHE; YT; ACEE; ARACHE; N-ACHE
Reactivity
Human
Pricing
product-image-AAA68830_SC15.jpg Standard Curve (Sample)

Aconitase 1 (ACO1), RTU ELISA Kit (Cat# AAA68830)

No reviews yet
Full Name
Human Aconitase 1 (ACO1) ELISA Kit
Gene Names
ACO1; IRP1; ACONS; HEL60; IREB1; IREBP; IREBP1
Reactivity
Human
Pricing
product-image-AAA68844_SC15.jpg Standard Curve (Sample)

Actin Gamma 2, Smooth Muscle (ACTg2), RTU ELISA Kit (Cat# AAA68844)

No reviews yet
Full Name
Human Actin Gamma 2, Smooth Muscle (ACTg2) ELISA Kit
Gene Names
ACTG2; ACT; ACTE; VSCM; ACTA3; ACTL3; ACTSG
Reactivity
Human
Pricing
product-image-AAA68851_SC15.jpg Standard Curve (Sample)

Activin A Receptor Type II A (ACVR2A), RTU ELISA Kit (Cat# AAA68851)

No reviews yet
Full Name
Human Activin A Receptor Type II A (ACVR2A) ELISA Kit
Gene Names
ACVR2A; ACVR2; ACTRII
Reactivity
Human
Pricing
product-image-AAA68688_SC15.jpg Standard Curve (Sample)

Sestrin 3 (SESN3), ELISA Kit (Cat# AAA68688)

No reviews yet
Full Name
Human Sestrin 3 (SESN3) ELISA Kit
Gene Names
SESN3; SEST3
Reactivity
Human
Pricing
product-image-AAA68699_SC15.jpg Standard Curve (Sample)

Solute Carrier Family 30, Member 1 (SLC30A1), ELISA Kit (Cat# AAA68699)

No reviews yet
Full Name
Rat Solute Carrier Family 30, Member 1 (SLC30A1) ELISA Kit
Reactivity
Rat
Pricing
product-image-AAA68705_SC15.jpg Standard Curve (Sample)

Solute Carrier Family 30, Member 6 (SLC30A6), ELISA Kit (Cat# AAA68705)

No reviews yet
Full Name
Human Solute Carrier Family 30, Member 6 (SLC30A6) ELISA Kit
Gene Names
SLC30A6; ZNT6; MST103; MSTP103
Reactivity
Human
Pricing
product-image-AAA68707_SC15.jpg Standard Curve (Sample)

Solute Carrier Family 30 Member 7 (SLC30A7), ELISA Kit (Cat# AAA68707)

No reviews yet
Full Name
Rat Solute Carrier Family 30 Member 7 (SLC30A7) ELISA Kit
Reactivity
Rat
Pricing
product-image-AAA68710_SC15.jpg Standard Curve (Sample)

Suppressors Of Cytokine Signaling 2 (SOCS2), ELISA Kit (Cat# AAA68710)

No reviews yet
Full Name
Mouse Suppressors Of Cytokine Signaling 2 (SOCS2) ELISA Kit
Gene Names
Socs2; hg; JAB; CIS2; Cish2; SSI-2; SOCS-2; AI527257; AW108012; 8030460M17; D130043N08Rik
Reactivity
Mouse
Pricing
product-image-AAA68719_SC15.jpg Standard Curve (Sample)

Syntenin 2 (ST2), ELISA Kit (Cat# AAA68719)

No reviews yet
Full Name
Mouse Syntenin 2 (ST2) ELISA Kit
Reactivity
Mouse
Pricing
product-image-AAA68739_SC15.jpg Standard Curve (Sample)

Thyroid Stimulating Hormone Receptor (TSHR), ELISA Kit (Cat# AAA68739)

No reviews yet
Full Name
Human Thyroid Stimulating Hormone Receptor (TSHR) ELISA Kit
Gene Names
TSHR; LGR3; CHNG1; hTSHR-I
Reactivity
Human
Pricing
product-image-AAA68744_SC15.jpg Standard Curve (Sample)

Tubulin Alpha 4A (TUBa4A), ELISA Kit (Cat# AAA68744)

No reviews yet
Full Name
Rat Tubulin Alpha 4A (TUBa4A) ELISA Kit
Gene Names
Tuba4a; Tuba4
Reactivity
Rat
Pricing
product-image-AAA68746_SC15.jpg Standard Curve (Sample)

UDP Glucose Ceramide Glucosyltransferase (UGCG), ELISA Kit (Cat# AAA68746)

No reviews yet
Full Name
Human UDP Glucose Ceramide Glucosyltransferase (UGCG) ELISA Kit
Gene Names
UGCG; GCS; GLCT1
Reactivity
Human
Pricing
product-image-AAA68758_SC15.jpg Standard Curve (Sample)

Zinc Finger Homeobox Protein 1B (ZFHX1B), ELISA Kit (Cat# AAA68758)

No reviews yet
Full Name
Human Zinc Finger Homeobox Protein 1B (ZFHX1B) ELISA Kit
Gene Names
ZEB2; SIP1; SIP-1; ZFHX1B; HSPC082; SMADIP1
Reactivity
Human
Pricing
product-image-AAA68761_SC15.jpg Standard Curve (Sample)

Cytochrome P450 2D6 (CYP2D6), ELISA Kit (Cat# AAA68761)

No reviews yet
Full Name
Human Cytochrome P450 2D6 (CYP2D6) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA68763_SC15.jpg Standard Curve (Sample)

Protease, Serine 3 (PRSS3), ELISA Kit (Cat# AAA68763)

No reviews yet
Full Name
Human Protease, Serine 3 (PRSS3) ELISA Kit
Gene Names
PRSS3; T9; MTG; TRY3; TRY4; PRSS4
Reactivity
Human
Pricing
product-image-AAA68450_SC15.jpg Standard Curve (Sample)

C-Ros Oncogene 1, Receptor Tyrosine Kinase (ROS1), ELISA Kit (Cat# AAA68450)

No reviews yet
Full Name
Mouse C-Ros Oncogene 1, Receptor Tyrosine Kinase (ROS1) ELISA Kit
Gene Names
Ros1; Ros-1; c-ros
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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