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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 4750-4800 of 115293 product results


product-image-AAA217330_SC15.jpg Standard Curve (Sample)

Nei Endonuclease VIII Like Protein 3 (NEIL3), RTU ELISA Kit (Cat# AAA217330)

No reviews yet
Full Name
Mouse Nei Endonuclease VIII Like Protein 3 (NEIL3) ELISA Kit
Gene Names
Neil3; C85903; AI449477; BC034753
Reactivity
Mouse
Pricing
product-image-AAA217331_SC15.jpg Standard Curve (Sample)

NEL Like Protein 2 (NELL2), RTU ELISA Kit (Cat# AAA217331)

No reviews yet
Full Name
Human NEL Like Protein 2 (NELL2) ELISA Kit
Gene Names
NELL2; NRP2
Reactivity
Human
Pricing
product-image-AAA217345_SC15.jpg Standard Curve (Sample)

Neuraminidase (NEU), RTU ELISA Kit (Cat# AAA217345)

No reviews yet
Full Name
Human Neuraminidase (NEU) ELISA Kit
Gene Names
NEU1; NEU; NANH; SIAL1
Reactivity
Human
Pricing
product-image-AAA217352_SC15.jpg Standard Curve (Sample)

Nuclear Factor Of Activated T-Cells, Cytoplasmic 2 (NFATC2), RTU ELISA Kit (Cat# AAA217352)

No reviews yet
Full Name
Human Nuclear Factor Of Activated T-Cells, Cytoplasmic 2 (NFATC2) ELISA Kit
Gene Names
NFATC2; NFAT1; NFATP
Reactivity
Human
Pricing
product-image-AAA217355_SC15.jpg Standard Curve (Sample)

Nuclear Factor I/B (NFIB), RTU ELISA Kit (Cat# AAA217355)

No reviews yet
Full Name
Human Nuclear Factor I/B (NFIB) ELISA Kit
Gene Names
NFIB; CTF; NF1-B; NFI-B; NFIB2; NFIB3; NF-I/B; NFI-RED; HMGIC/NFIB
Reactivity
Human
Pricing
product-image-AAA217361_SC15.jpg Standard Curve (Sample)

Nuclear Factor Kappa B (NFkB), RTU ELISA Kit (Cat# AAA217361)

No reviews yet
Full Name
Human Nuclear Factor Kappa B (NFkB) ELISA Kit
Gene Names
NFKB1; p50; KBF1; p105; EBP-1; CVID12; NF-kB1; NFKB-p50; NFkappaB; NF-kappaB; NFKB-p105; NF-kappa-B1
Reactivity
Human
Pricing
product-image-AAA217365_SC15.jpg Standard Curve (Sample)

Nuclear Transcription Factor Y Gamma (NFYC), RTU ELISA Kit (Cat# AAA217365)

No reviews yet
Full Name
Human Nuclear Transcription Factor Y Gamma (NFYC) ELISA Kit
Gene Names
NFYC; HSM; CBFC; HAP5; CBF-C; NF-YC; H1TF2A
Reactivity
Human
Pricing
product-image-AAA217375_SC15.jpg Standard Curve (Sample)

Nerve Growth Factor (NGF), RTU ELISA Kit (Cat# AAA217375)

No reviews yet
Full Name
Human Nerve Growth Factor (NGF) ELISA Kit
Gene Names
NGF; NGFB; HSAN5; Beta-NGF
Reactivity
Human
Pricing
product-image-AAA217438_SC15.jpg Standard Curve (Sample)

Natriuretic Peptide Receptor 2 (NPR2), RTU ELISA Kit (Cat# AAA217438)

No reviews yet
Full Name
Human Natriuretic Peptide Receptor 2 (NPR2) ELISA Kit
Gene Names
NPR2; AMDM; ANPb; ECDM; NPRB; SNSK; ANPRB; GUC2B; NPRBi; GUCY2B
Reactivity
Human
Pricing
product-image-AAA217442_SC15.jpg Standard Curve (Sample)

Neuropeptide S Receptor (NPSR), RTU ELISA Kit (Cat# AAA217442)

No reviews yet
Full Name
Human Neuropeptide S Receptor (NPSR) ELISA Kit
Gene Names
NPSR1; GPRA; NPSR; VRR1; ASRT2; PGR14; GPR154
Reactivity
Human
Pricing
product-image-AAA217444_SC15.jpg Standard Curve (Sample)

Neuronal Pentraxin I (NPTX1), RTU ELISA Kit (Cat# AAA217444)

No reviews yet
Full Name
Human Neuronal Pentraxin I (NPTX1) ELISA Kit
Gene Names
NPTX1; NP1
Reactivity
Human
Pricing
product-image-AAA217447_SC15.jpg Standard Curve (Sample)

Neuronal Pentraxin II (NPTX2), RTU ELISA Kit (Cat# AAA217447)

No reviews yet
Full Name
Human Neuronal Pentraxin II (NPTX2) ELISA Kit
Gene Names
NPTX2; NP2; NARP; NP-II
Reactivity
Human
Pricing
product-image-AAA217450_SC15.jpg Standard Curve (Sample)

Neuropeptide Y Receptor Y1 (NPY1R), RTU ELISA Kit (Cat# AAA217450)

No reviews yet
Full Name
Human Neuropeptide Y Receptor Y1 (NPY1R) ELISA Kit
Gene Names
NPY1R; NPYR; NPY1-R
Reactivity
Human
Pricing
product-image-AAA217463_SC15.jpg Standard Curve (Sample)

Nuclear Receptor Subfamily 3, Group C, Member 1 (NR3C1), RTU ELISA Kit (Cat# AAA217463)

No reviews yet
Full Name
Human Nuclear Receptor Subfamily 3, Group C, Member 1 (NR3C1) ELISA Kit
Gene Names
NR3C1; GR; GCR; GRL; GCCR; GCRST
Reactivity
Human
Pricing
product-image-AAA217472_SC15.jpg Standard Curve (Sample)

Neuregulin 4 (NRG4), RTU ELISA Kit (Cat# AAA217472)

No reviews yet
Full Name
Human Neuregulin 4 (NRG4) ELISA Kit
Gene Names
NRG4; HRG4
Reactivity
Human
Pricing
product-image-AAA217479_SC15.jpg Standard Curve (Sample)

Neuropilin 2 (NRP2), RTU ELISA Kit (Cat# AAA217479)

No reviews yet
Full Name
Human Neuropilin 2 (NRP2) ELISA Kit
Gene Names
NRP2; NP2; NPN2; PRO2714; VEGF165R2
Reactivity
Human
Pricing
product-image-AAA217492_SC15.jpg Standard Curve (Sample)

Neurotrophin 4 (NT4), RTU ELISA Kit (Cat# AAA217492)

No reviews yet
Full Name
Human Neurotrophin 4 (NT4) ELISA Kit
Gene Names
NTF4; NT4; NT5; NT-4; NT-5; NTF5; GLC10; GLC1O; NT-4/5
Reactivity
Human
Pricing
product-image-AAA217495_SC15.jpg Standard Curve (Sample)

5'-Nucleotidase, Ecto (NT5E), RTU ELISA Kit (Cat# AAA217495)

No reviews yet
Full Name
Human 5'-Nucleotidase, Ecto (NT5E) ELISA Kit
Gene Names
NT5E; NT; eN; NT5; NTE; eNT; CD73; E5NT; CALJA
Reactivity
Human
Pricing
product-image-AAA217500_SC15.jpg Standard Curve (Sample)

Netrin 1 (Ntn1), RTU ELISA Kit (Cat# AAA217500)

No reviews yet
Full Name
Human Netrin 1 (Ntn1) ELISA Kit
Gene Names
NTN1; NTN1L
Reactivity
Human
Pricing
product-image-AAA217503_SC15.jpg Standard Curve (Sample)

Netrin 4 (Ntn4), RTU ELISA Kit (Cat# AAA217503)

No reviews yet
Full Name
Human Netrin 4 (Ntn4) ELISA Kit
Gene Names
NTN4; PRO3091
Reactivity
Human
Pricing
product-image-AAA217504_SC15.jpg Standard Curve (Sample)

N-Terminal Pro Atrial Natriuretic Peptide (NT-ProANP), RTU ELISA Kit (Cat# AAA217504)

No reviews yet
Full Name
Human N-Terminal Pro Atrial Natriuretic Peptide (NT-ProANP) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA217507_SC15.jpg Standard Curve (Sample)

N-Terminal Pro Brain Natriuretic Peptide (NT-ProBNP), RTU ELISA Kit (Cat# AAA217507)

No reviews yet
Full Name
Human N-Terminal Pro Brain Natriuretic Peptide (NT-ProBNP) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA217513_SC15.jpg Standard Curve (Sample)

Neurotensin Receptor 2 (NTSR2), RTU ELISA Kit (Cat# AAA217513)

No reviews yet
Full Name
Human Neurotensin Receptor 2 (NTSR2) ELISA Kit
Gene Names
NTSR2; NTR2
Reactivity
Human
Pricing
product-image-AAA217522_SC15.jpg Standard Curve (Sample)

2',5'-Oligoadenylate Synthetase 1 (OAS1), RTU ELISA Kit (Cat# AAA217522)

No reviews yet
Full Name
Human 2',5'-Oligoadenylate Synthetase 1 (OAS1) ELISA Kit
Gene Names
OAS1; OIAS; IFI-4; OIASI; E18/E16
Reactivity
Human
Pricing
product-image-AAA217525_SC15.jpg Standard Curve (Sample)

2',5'-Oligoadenylate Synthetase 3 (OAS3), RTU ELISA Kit (Cat# AAA217525)

No reviews yet
Full Name
Human 2',5'-Oligoadenylate Synthetase 3 (OAS3) ELISA Kit
Gene Names
OAS3; p100; p100OAS
Reactivity
Human
Pricing
product-image-AAA217527_SC15.jpg Standard Curve (Sample)

Ornithine Decarboxylase Antizyme 1 (OAZ1), RTU ELISA Kit (Cat# AAA217527)

No reviews yet
Full Name
Human Ornithine Decarboxylase Antizyme 1 (OAZ1) ELISA Kit
Gene Names
OAZ1; AZ1; AZI; OAZ
Reactivity
Human
Pricing
product-image-AAA217532_SC15.jpg Standard Curve (Sample)

Occludin (OCLN), RTU ELISA Kit (Cat# AAA217532)

No reviews yet
Full Name
Human Occludin (OCLN) ELISA Kit
Gene Names
OCLN; BLCPMG; PTORCH1; PPP1R115
Reactivity
Human
Pricing
product-image-AAA217550_SC15.jpg Standard Curve (Sample)

Oxoguanine Glycosylase 1 (OGG1), RTU ELISA Kit (Cat# AAA217550)

No reviews yet
Full Name
Human Oxoguanine Glycosylase 1 (OGG1) ELISA Kit
Gene Names
OGG1; HMMH; MUTM; OGH1; HOGG1
Reactivity
Human
Pricing
product-image-AAA217554_SC15.jpg Standard Curve (Sample)

Oncoprotein Induced Transcript 3 (OIT3), RTU ELISA Kit (Cat# AAA217554)

No reviews yet
Full Name
Human Oncoprotein Induced Transcript 3 (OIT3) ELISA Kit
Gene Names
OIT3; LZP
Reactivity
Human
Pricing
product-image-AAA217571_SC15.jpg Standard Curve (Sample)

Opticin (OPTC), RTU ELISA Kit (Cat# AAA217571)

No reviews yet
Full Name
Human Opticin (OPTC) ELISA Kit
Gene Names
OPTC; OPT
Reactivity
Human
Pricing
product-image-AAA217576_SC15.jpg Standard Curve (Sample)

Organic Solute Carrier Partner 1 (OSCP1), RTU ELISA Kit (Cat# AAA217576)

No reviews yet
Full Name
Human Organic Solute Carrier Partner 1 (OSCP1) ELISA Kit
Gene Names
OSCP1; NOR1; C1orf102
Reactivity
Human
Pricing
product-image-AAA217582_SC15.jpg Standard Curve (Sample)

Oncostatin M Receptor (OSMR), RTU ELISA Kit (Cat# AAA217582)

No reviews yet
Full Name
Human Oncostatin M Receptor (OSMR) ELISA Kit
Gene Names
OSMR; OSMRB; PLCA1; IL-31RB; IL-31R-beta
Reactivity
Human
Pricing
product-image-AAA217597_SC15.jpg Standard Curve (Sample)

Purinergic Receptor P2Y, G Protein Coupled 12 (P2RY12), RTU ELISA Kit (Cat# AAA217597)

No reviews yet
Full Name
Human Purinergic Receptor P2Y, G Protein Coupled 12 (P2RY12) ELISA Kit
Gene Names
P2RY12; HORK3; P2Y12; ADPG-R; BDPLT8; SP1999; P2T(AC); P2Y(AC); P2Y(12)R; P2Y(ADP); P2Y(cyc)
Reactivity
Human
Pricing
product-image-AAA217384_SC15.jpg Standard Curve (Sample)

Nidogen 2 (NID2), RTU ELISA Kit (Cat# AAA217384)

No reviews yet
Full Name
Human Nidogen 2 (NID2) ELISA Kit
Gene Names
NID2; NID-2
Reactivity
Human
Pricing
product-image-AAA217391_SC15.jpg Standard Curve (Sample)

Na-K-Cl Cotransporter 2 (NKCC2), RTU ELISA Kit (Cat# AAA217391)

No reviews yet
Full Name
Human Na-K-Cl Cotransporter 2 (NKCC2) ELISA Kit
Gene Names
SLC12A1; BSC1; NKCC2
Reactivity
Human
Pricing
product-image-AAA217403_SC15.jpg Standard Curve (Sample)

Noggin (NOG), RTU ELISA Kit (Cat# AAA217403)

No reviews yet
Full Name
Human Noggin (NOG) ELISA Kit
Gene Names
NOG; SYM1; SYNS1; SYNS1A
Reactivity
Human
Pricing
product-image-AAA217408_SC15.jpg Standard Curve (Sample)

Nitric Oxide Synthase 1, Neuronal (NOS1), RTU ELISA Kit (Cat# AAA217408)

No reviews yet
Full Name
Human Nitric Oxide Synthase 1, Neuronal (NOS1) ELISA Kit
Gene Names
NOS1; NOS; bNOS; nNOS; IHPS1; N-NOS; NC-NOS
Reactivity
Human
Pricing
product-image-AAA217411_SC15.jpg Standard Curve (Sample)

Nitric Oxide Synthase 2, Inducible (NOS2), RTU ELISA Kit (Cat# AAA217411)

No reviews yet
Full Name
Human Nitric Oxide Synthase 2, Inducible (NOS2) ELISA Kit
Gene Names
NOS2; NOS; INOS; NOS2A; HEP-NOS
Reactivity
Human
Pricing
product-image-AAA217420_SC15.jpg Standard Curve (Sample)

Nitric Oxide Synthase Trafficker (NOSTRIN), RTU ELISA Kit (Cat# AAA217420)

No reviews yet
Full Name
Human Nitric Oxide Synthase Trafficker (NOSTRIN) ELISA Kit
Gene Names
NOSTRIN; DaIP2
Reactivity
Human
Pricing
product-image-AAA217426_SC15.jpg Standard Curve (Sample)

Nicotinamide Adenine Dinucleotide Phosphate Oxidase 4 (NOX4), RTU ELISA Kit (Cat# AAA217426)

No reviews yet
Full Name
Human Nicotinamide Adenine Dinucleotide Phosphate Oxidase 4 (NOX4) ELISA Kit
Gene Names
NOX4; KOX; KOX-1; RENOX
Reactivity
Human
Pricing
product-image-AAA217429_SC15.jpg Standard Curve (Sample)

Niemann Pick Disease Type C2 (NPC2), RTU ELISA Kit (Cat# AAA217429)

No reviews yet
Full Name
Human Niemann Pick Disease Type C2 (NPC2) ELISA Kit
Gene Names
NPC2; HE1; EDDM1
Reactivity
Human
Pricing
product-image-AAA213717_ELISA15.jpg ELISA (Bethyl's ELISA (AAA213717) is for the detection of human IgG antibodies specific for SARS-CoV-2 virus, specifically the RBD protein, in serum or plasma. This kit contains sufficient components to detect these antibodies in up to 45 samples, if tested in duplicate. It is intended to aid in identifying individuals with an adaptive immune response to SARS-CoV-2, indicating recent or prior infection.)

SARS-CoV-2 IgG, ELISA Kit (Cat# AAA213717)

No reviews yet
Full Name
SARS-CoV-2 IgG ELISA Kit (For Research Use Only)
Reactivity
Human
Applications
ELISA
Pricing
product-image-AAA216116_SC15.jpg Standard Curve (Sample)

Intercellular Adhesion Molecule 4 (ICAM4), RTU ELISA Kit (Cat# AAA216116)

No reviews yet
Full Name
Human Intercellular Adhesion Molecule 4 (ICAM4) ELISA Kit
Gene Names
ICAM4; LW; CD242
Reactivity
Human
Pricing
product-image-AAA216129_SC15.jpg Standard Curve (Sample)

Indoleamine-2,3-Dioxygenase (IDO), RTU ELISA Kit (Cat# AAA216129)

No reviews yet
Full Name
Mouse Indoleamine-2,3-Dioxygenase (IDO) ELISA Kit
Gene Names
Ido1; Ido; Indo
Reactivity
Mouse
Pricing
product-image-AAA216132_SC15.jpg Standard Curve (Sample)

Iduronidase Alpha L (IDUa), RTU ELISA Kit (Cat# AAA216132)

No reviews yet
Full Name
Human Iduronidase Alpha L (IDUa) ELISA Kit
Gene Names
IDUA; IDA; MPS1
Reactivity
Human
Pricing
product-image-AAA216135_SC15.jpg Standard Curve (Sample)

Interferon Alpha 10 (IFNa10), RTU ELISA Kit (Cat# AAA216135)

No reviews yet
Full Name
Human Interferon Alpha 10 (IFNa10) ELISA Kit
Gene Names
IFNA10; IFN-alphaC
Reactivity
Human
Pricing
product-image-AAA216142_SC15.jpg Standard Curve (Sample)

Interferon Alpha (IFNa), RTU ELISA Kit (Cat# AAA216142)

No reviews yet
Full Name
Human Interferon Alpha (IFNa) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA216161_SC15.jpg Standard Curve (Sample)

Interferon Gamma (IFNg), RTU ELISA Kit (Cat# AAA216161)

No reviews yet
Full Name
Human Interferon Gamma (IFNg) ELISA Kit
Gene Names
IFNG; IFG; IFI
Reactivity
Human
Pricing
product-image-AAA216336_SC15.jpg Standard Curve (Sample)

Interleukin 1 Epsilon (IL1e), RTU ELISA Kit (Cat# AAA216336)

No reviews yet
Full Name
Human Interleukin 1 Epsilon (IL1e) ELISA Kit
Gene Names
IL36A; FIL1; FIL1E; IL1F6; IL-1F6; IL1(EPSILON); FIL1(EPSILON)
Reactivity
Human
Pricing
product-image-AAA216339_SC15.jpg Standard Curve (Sample)

Interleukin 1 Eta (IL1h), RTU ELISA Kit (Cat# AAA216339)

No reviews yet
Full Name
Human Interleukin 1 Eta (IL1h) ELISA Kit
Gene Names
IL36B; FIL1; FIL1H; IL1F8; IL1H2; IL-1F8; IL-1H2; IL1-ETA; FIL1-(ETA); FILI-(ETA)
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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