Loading...

Skip to main content
Call us at +1-800-604-9114 for more information about our products or contact us online Need help? +1-800-604-9114 or contact us

Filters


Clonality

Type

Reactivity

Gene Name

Isotype

Host

Application

Clone

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 5800-5850 of 115293 product results


product-image-AAA218001_SC15.jpg Standard Curve (Sample)

Protein C Receptor, Endothelial (PROCR), RTU ELISA Kit (Cat# AAA218001)

No reviews yet
Full Name
Human Protein C Receptor, Endothelial (PROCR) ELISA Kit
Gene Names
PROCR; CCCA; EPCR; CCD41
Reactivity
Human
Pricing
product-image-AAA218009_SC15.jpg Standard Curve (Sample)

Proline Rich Protein 4, Lacrimal (PRR4), RTU ELISA Kit (Cat# AAA218009)

No reviews yet
Full Name
Human Proline Rich Protein 4, Lacrimal (PRR4) ELISA Kit
Gene Names
PRR4; LPRP; PROL4
Reactivity
Human
Pricing
product-image-AAA218010_SC15.jpg Standard Curve (Sample)

Protease, Serine 1 (PRSS1), RTU ELISA Kit (Cat# AAA218010)

No reviews yet
Full Name
Human Protease, Serine 1 (PRSS1) ELISA Kit
Gene Names
PRSS1; TRP1; TRY1; TRY4; TRYP1
Reactivity
Human
Pricing
product-image-AAA218014_SC15.jpg Standard Curve (Sample)

Protease, Serine 33 (PRSS33), RTU ELISA Kit (Cat# AAA218014)

No reviews yet
Full Name
Human Protease, Serine 33 (PRSS33) ELISA Kit
Gene Names
PRSS33; EOS
Reactivity
Human
Pricing
product-image-AAA218016_SC15.jpg Standard Curve (Sample)

Protease, Serine 8 (PRSS8), RTU ELISA Kit (Cat# AAA218016)

No reviews yet
Full Name
Human Protease, Serine 8 (PRSS8) ELISA Kit
Gene Names
PRSS8; CAP1; PROSTASIN
Reactivity
Human
Pricing
product-image-AAA218022_SC15.jpg Standard Curve (Sample)

Presenilin 1 (PSEN1), RTU ELISA Kit (Cat# AAA218022)

No reviews yet
Full Name
Human Presenilin 1 (PSEN1) ELISA Kit
Gene Names
PSEN1; AD3; FAD; PS1; PS-1; S182; ACNINV3
Reactivity
Human
Pricing
product-image-AAA218027_SC15.jpg Standard Curve (Sample)

Proteasome Subunit Alpha Type 1 (PSMa1), RTU ELISA Kit (Cat# AAA218027)

No reviews yet
Full Name
Human Proteasome Subunit Alpha Type 1 (PSMa1) ELISA Kit
Gene Names
PSMA1; NU; HC2; PROS30; HEL-S-275
Reactivity
Human
Pricing
product-image-AAA218028_SC15.jpg Standard Curve (Sample)

Proteasome Subunit Alpha Type 5 (PSMa5), RTU ELISA Kit (Cat# AAA218028)

No reviews yet
Full Name
Human Proteasome Subunit Alpha Type 5 (PSMa5) ELISA Kit
Gene Names
PSMA5; PSC5; ZETA
Reactivity
Human
Pricing
product-image-AAA218033_SC15.jpg Standard Curve (Sample)

Persephin (PSPN), RTU ELISA Kit (Cat# AAA218033)

No reviews yet
Full Name
Human Persephin (PSPN) ELISA Kit
Gene Names
PSPN; PSP
Reactivity
Human
Pricing
product-image-AAA218042_SC15.jpg Standard Curve (Sample)

Pancreas Specific Transcription Factor 1a (PTF1a), RTU ELISA Kit (Cat# AAA218042)

No reviews yet
Full Name
Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit
Gene Names
PTF1A; p48; PACA; PAGEN2; bHLHa29; PTF1-p48
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-AAA217599_SC15.jpg Standard Curve (Sample)

Purinergic Receptor P2Y, G Protein Coupled 1 (P2RY1), RTU ELISA Kit (Cat# AAA217599)

No reviews yet
Full Name
Human Purinergic Receptor P2Y, G Protein Coupled 1 (P2RY1) ELISA Kit
Gene Names
P2RY1; P2Y1; SARCC
Reactivity
Human
Pricing
product-image-AAA217602_SC15.jpg Standard Curve (Sample)

Prolyl-4-Hydroxylase Alpha Polypeptide III (P4Ha3), RTU ELISA Kit (Cat# AAA217602)

No reviews yet
Full Name
Human Prolyl-4-Hydroxylase Alpha Polypeptide III (P4Ha3) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA217603_SC15.jpg Standard Curve (Sample)

Proliferation Associated Protein 2G4 (PA2G4), RTU ELISA Kit (Cat# AAA217603)

No reviews yet
Full Name
Human Proliferation Associated Protein 2G4 (PA2G4) ELISA Kit
Gene Names
PA2G4; EBP1; HG4-1; p38-2G4
Reactivity
Human
Pricing
product-image-AAA217621_SC15.jpg Standard Curve (Sample)

p21 Protein Activated Kinase 4 (PAK4), RTU ELISA Kit (Cat# AAA217621)

No reviews yet
Full Name
Human p21 Protein Activated Kinase 4 (PAK4) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA217625_SC15.jpg Standard Curve (Sample)

Peptidylglycine Alpha Amidating Monooxygenase (PAM), RTU ELISA Kit (Cat# AAA217625)

No reviews yet
Full Name
Human Peptidylglycine Alpha Amidating Monooxygenase (PAM) ELISA Kit
Gene Names
PAM; PAL; PHM
Reactivity
Human
Pricing
product-image-AAA217626_SC15.jpg Standard Curve (Sample)

Pantothenate Kinase 4 (PANK4), RTU ELISA Kit (Cat# AAA217626)

No reviews yet
Full Name
Human Pantothenate Kinase 4 (PANK4) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA218132_SC15.jpg Standard Curve (Sample)

Arginyl tRNA Synthetase (RARS), RTU ELISA Kit (Cat# AAA218132)

No reviews yet
Full Name
Human Arginyl tRNA Synthetase (RARS) ELISA Kit
Gene Names
RARS; HLD9; ArgRS; DALRD1
Reactivity
Human
Pricing
product-image-AAA218135_SC15.jpg Standard Curve (Sample)

RNA Binding Motif Protein 38 (RBM38), RTU ELISA Kit (Cat# AAA218135)

No reviews yet
Full Name
Human RNA Binding Motif Protein 38 (RBM38) ELISA Kit
Gene Names
RBM38; RNPC1; SEB4B; SEB4D; HSRNASEB; dJ800J21.2
Reactivity
Human
Pricing
product-image-AAA218137_SC15.jpg Standard Curve (Sample)

Retinol Binding Protein 1, Cellular (RBP1), RTU ELISA Kit (Cat# AAA218137)

No reviews yet
Full Name
Human Retinol Binding Protein 1, Cellular (RBP1) ELISA Kit
Gene Names
RBP1; CRBP; RBPC; CRBP1; CRBPI; CRABP-I
Reactivity
Human
Pricing
product-image-AAA218138_SC15.jpg Standard Curve (Sample)

Retinol Binding Protein 3, Interstitial (RBP3), RTU ELISA Kit (Cat# AAA218138)

No reviews yet
Full Name
Human Retinol Binding Protein 3, Interstitial (RBP3) ELISA Kit
Gene Names
RBP3; IRBP; RBPI; RP66; D10S64; D10S65; D10S66
Reactivity
Human
Pricing
product-image-AAA218140_SC15.jpg Standard Curve (Sample)

Retinol Binding Protein 4, Plasma (RBP4), RTU ELISA Kit (Cat# AAA218140)

No reviews yet
Full Name
Human Retinol Binding Protein 4, Plasma (RBP4) ELISA Kit
Gene Names
RBP4; RDCCAS; MCOPCB10
Reactivity
Human
Pricing
product-image-AAA218152_SC15.jpg Standard Curve (Sample)

Regenerating Islet Derived Protein 3 Gamma (REG3g), RTU ELISA Kit (Cat# AAA218152)

No reviews yet
Full Name
Human Regenerating Islet Derived Protein 3 Gamma (REG3g) ELISA Kit
Gene Names
REG3G; PAP1B; PAPIB; PAP IB; PAP-1B; UNQ429; LPPM429; REG III; REG-III
Reactivity
Human
Pricing
product-image-AAA218154_SC15.jpg Standard Curve (Sample)

Regenerating Islet Derived Protein 4 (REG4), RTU ELISA Kit (Cat# AAA218154)

No reviews yet
Full Name
Human Regenerating Islet Derived Protein 4 (REG4) ELISA Kit
Gene Names
REG4; GISP; RELP; REG-IV
Reactivity
Human
Pricing
product-image-AAA218165_SC15.jpg Standard Curve (Sample)

Replication Initiator 1 (REPIN1), RTU ELISA Kit (Cat# AAA218165)

No reviews yet
Full Name
Human Replication Initiator 1 (REPIN1) ELISA Kit
Gene Names
REPIN1; AP4; RIP60; ZNF464; Zfp464
Reactivity
Human
Pricing
product-image-AAA218168_SC15.jpg Standard Curve (Sample)

Resistin (RETN), RTU ELISA Kit (Cat# AAA218168)

No reviews yet
Full Name
Human Resistin (RETN) ELISA Kit
Gene Names
RETN; ADSF; RSTN; XCP1; FIZZ3; RETN1
Reactivity
Human
Pricing
product-image-AAA218193_SC15.jpg Standard Curve (Sample)

Ribonuclease A (RNASE1), RTU ELISA Kit (Cat# AAA218193)

No reviews yet
Full Name
Human Ribonuclease A (RNASE1) ELISA Kit
Gene Names
RNASE1; RAC1; RIB1; RNS1
Reactivity
Human
Pricing
product-image-AAA218194_SC15.jpg Standard Curve (Sample)

Ribonuclease A3 (RNASE3), RTU ELISA Kit (Cat# AAA218194)

No reviews yet
Full Name
Human Ribonuclease A3 (RNASE3) ELISA Kit
Gene Names
RNASE3; ECP; RAF1; RNS3
Reactivity
Human
Pricing
product-image-AAA218214_SC15.jpg Standard Curve (Sample)

Rho Associated Coiled Coil Containing Protein Kinase 1 (Rock1), RTU ELISA Kit (Cat# AAA218214)

No reviews yet
Full Name
Human Rho Associated Coiled Coil Containing Protein Kinase 1 (Rock1) ELISA Kit
Gene Names
ROCK1; ROCK-I; P160ROCK
Reactivity
Human
Pricing
product-image-AAA217719_SC15.jpg Standard Curve (Sample)

Protein Disulfide Isomerase A4 (PDIA4), RTU ELISA Kit (Cat# AAA217719)

No reviews yet
Full Name
Human Protein Disulfide Isomerase A4 (PDIA4) ELISA Kit
Gene Names
PDIA4; ERP70; ERP72; ERp-72
Reactivity
Human
Pricing
product-image-AAA217723_SC15.jpg Standard Curve (Sample)

Protein Disulfide Isomerase (PDI), RTU ELISA Kit (Cat# AAA217723)

No reviews yet
Full Name
Human Protein Disulfide Isomerase (PDI) ELISA Kit
Gene Names
P4HB; DSI; GIT; PDI; PHDB; PDIA1; PO4DB; PO4HB; PROHB; CLCRP1; ERBA2L; P4Hbeta
Reactivity
Human
Pricing
product-image-AAA217735_SC15.jpg Standard Curve (Sample)

Platelet/Endothelial Cell Adhesion Molecule (PECAM1), RTU ELISA Kit (Cat# AAA217735)

No reviews yet
Full Name
Human Platelet/Endothelial Cell Adhesion Molecule (PECAM1) ELISA Kit
Gene Names
PECAM1; CD31; PECA1; GPIIA'; PECAM-1; endoCAM; CD31/EndoCAM
Reactivity
Human
Pricing
product-image-AAA217739_SC15.jpg Standard Curve (Sample)

Pigment Epithelium Derived Factor (PEDF), RTU ELISA Kit (Cat# AAA217739)

No reviews yet
Full Name
Human Pigment Epithelium Derived Factor (PEDF) ELISA Kit
Gene Names
SERPINF1; OI6; OI12; PEDF; EPC-1; PIG35
Reactivity
Human
Pricing
product-image-AAA217754_SC15.jpg Standard Curve (Sample)

Platelet Factor 4 Variant 1 (PF4V1), RTU ELISA Kit (Cat# AAA217754)

No reviews yet
Full Name
Human Platelet Factor 4 Variant 1 (PF4V1) ELISA Kit
Gene Names
PF4V1; PF4A; CXCL4L1; CXCL4V1; PF4-ALT; SCYB4V1
Reactivity
Human
Pricing
product-image-AAA217763_SC15.jpg Standard Curve (Sample)

Phosphoglycerate Mutase 1, Brain (PGAM1), RTU ELISA Kit (Cat# AAA217763)

No reviews yet
Full Name
Human Phosphoglycerate Mutase 1, Brain (PGAM1) ELISA Kit
Gene Names
PGAM1; PGAMA; PGAM-B; HEL-S-35
Reactivity
Human
Pricing
product-image-AAA217772_SC15.jpg Standard Curve (Sample)

Phosphoglycerate Kinase 1 (PGK1), RTU ELISA Kit (Cat# AAA217772)

No reviews yet
Full Name
Human Phosphoglycerate Kinase 1 (PGK1) ELISA Kit
Gene Names
PGK1; PGKA; MIG10; HEL-S-68p
Reactivity
Human
Pricing
product-image-AAA217785_SC15.jpg Standard Curve (Sample)

Progesterone Immunomodulatory Binding Factor 1 (PIBF1), RTU ELISA Kit (Cat# AAA217785)

No reviews yet
Full Name
Human Progesterone Immunomodulatory Binding Factor 1 (PIBF1) ELISA Kit
Gene Names
PIBF1; PIBF; CEP90; JBTS33; C13orf24
Reactivity
Human
Pricing
product-image-AAA217792_SC15.jpg Standard Curve (Sample)

Polymeric Immunoglobulin Receptor (PIGR), RTU ELISA Kit (Cat# AAA217792)

No reviews yet
Full Name
Human Polymeric Immunoglobulin Receptor (PIGR) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA217794_SC15.jpg Standard Curve (Sample)

Proinsulin (PI), RTU ELISA Kit (Cat# AAA217794)

No reviews yet
Full Name
Human Proinsulin (PI) ELISA Kit
Reactivity
Human
Pricing
product-image-AAA217892_SC15.jpg Standard Curve (Sample)

Procollagen Lysine-2-Oxoglutarate-5-Dioxygenase 3 (PLOD3), RTU ELISA Kit (Cat# AAA217892)

No reviews yet
Full Name
Human Procollagen Lysine-2-Oxoglutarate-5-Dioxygenase 3 (PLOD3) ELISA Kit
Gene Names
PLOD3; LH3
Reactivity
Human
Pricing
product-image-AAA217895_SC15.jpg Standard Curve (Sample)

Myelin Proteolipid Protein Like Protein (PLPL), RTU ELISA Kit (Cat# AAA217895)

No reviews yet
Full Name
Human Myelin Proteolipid Protein Like Protein (PLPL) ELISA Kit
Gene Names
CCDC177; PLPL; C14orf162
Reactivity
Human
Pricing
product-image-AAA217903_SC15.jpg Standard Curve (Sample)

Plasmalemma Vesicle Associated Protein (PLVAP), RTU ELISA Kit (Cat# AAA217903)

No reviews yet
Full Name
Human Plasmalemma Vesicle Associated Protein (PLVAP) ELISA Kit
Gene Names
PLVAP; PV1; FELS; PV-1; gp68
Reactivity
Human
Pricing
product-image-AAA217929_SC15.jpg Standard Curve (Sample)

POTE Ankyrin Domain Family, Member G (POTEG), RTU ELISA Kit (Cat# AAA217929)

No reviews yet
Full Name
Human POTE Ankyrin Domain Family, Member G (POTEG) ELISA Kit
Gene Names
POTEG; A26C2; ACTBL1; POTE14; POTE22; CT104.4; POTE-14; POTE14alpha
Reactivity
Human
Pricing
product-image-AAA217936_SC15.jpg Standard Curve (Sample)

Peroxisome Proliferator Activated Receptor Delta (PPARd), RTU ELISA Kit (Cat# AAA217936)

No reviews yet
Full Name
Human Peroxisome Proliferator Activated Receptor Delta (PPARd) ELISA Kit
Gene Names
PPARD; FAAR; NUC1; NUCI; NR1C2; NUCII; PPARB
Reactivity
Human
Pricing
product-image-AAA217943_SC15.jpg Standard Curve (Sample)

Peroxisome Proliferator Activated Receptor Gamma (PPARg), RTU ELISA Kit (Cat# AAA217943)

No reviews yet
Full Name
Mouse Peroxisome Proliferator Activated Receptor Gamma (PPARg) ELISA Kit
Gene Names
Pparg; Nr1c3; PPARgamma; PPAR-gamma; PPARgamma2; PPAR-gamma2
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.


Submit a Question

Please complete the form below and a representative will contact you as soon as possible.

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.