Best Assay Kits (Nov. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Water-Soluble Tetrazolium Salts WST-1 Cell Cytotoxicity Assay Kit, (Cell Prol...

9.9
CPR Score
Top 2

Glucose Uptake Assay Kit (EFGU-100)

9.7
CPR Score
Top 3

Caspase-1 Assay Kit, Colorimetric w/Ac-WEHD-pNA Substrate, 50 Assays -from Ce...

9.7
CPR Score
Tips


Our team has recommended top 30 Assay Kits to make your shopping easy after considering different features about Assay Kits reviews of brands, including Generic, Benchmark Scientific And Cepham Life Sciences. And after researching, Water-Soluble Tetrazolium Salts WST-1 Cell Cyto... is a highly recommended Assay Kits item.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Assay Kits Rated by CherryPicks

Market Overview
30 Products Evaluated
  • Highest Price: $843.90
  • Lowest Price: $21.39
  • Avg. Price: $280.23
Price Disclaimer

Top 30 Assay Kits on Amazon (Verified You can Buy)

Top 1

Water-Soluble Tetrazolium Salts WST-1 Cell Cytotoxicity Assay Kit, (Cell Proliferation), Colorimetric - Cepham Life Sciences, 200 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ✅ ✅ ✅
Top 2

Glucose Uptake Assay Kit (EFGU-100)

BioAssay Systems
EFGU-100
4.0 x 2.0 x 5.5 inches
1.0 pounds

Ratings for BioAssay Systems (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Neobits_ - ❌ ❌ ❌

Features

Determination of glucose uptake in whole cells and evaluation of effects of ligands or drugs on glucose transport
Safe
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Top 3

Caspase-1 Assay Kit, Colorimetric w/Ac-WEHD-pNA Substrate, 50 Assays -from Cepham Life Sciences

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌

Features

Selective & quantitative
Fast & convenient
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Top 4

Quantitative Elisa for 10 Lab Groups

CryoKing

Ratings for CryoKing (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Biologix USA, Inc. - ❌ ❌ ❌

Features

Kit Includes: Instructions, antigens, primary; secondary antibodies, substrate solution, phosphate buffered saline, blocking agent, stop solution, tubes, plates, and transfer pipets.
Prepare serial dilutions and perform ELISAs to determine the concentration of two antigens
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Top 5

Caspase-9 Assay Kit, Colorimetric with Ac-LEHD-pNA Substrate - 100 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 6

Accuris DNA Quantification High Sensitivity dsDNA Assay Kit

Benchmark Scientific
0.248 x 0.248 x 0.9843 Inches

Ratings for Benchmark Scientific (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Balkowitsch Enterprises - ❌ ❌ ❌

Features

Includes 100 Assays
Top 7

Edvotek 278 Quantitative Elisa Laboratory Activity, for 6 Lab Groups

Edvotek Inc
278 EDVA7
1.3007 pounds

Ratings for Edvotek Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
EDVOTEK - ❌ ❌ ❌

Features

For 6 lab broups
Complete in 2 hours
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Top 8

Edvotek 269 Introduction to Elisa Reactions, for 10 Lab Groups

Edvotek Inc
269 EDVA7

Ratings for Edvotek Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
EDVOTEK - ❌ ❌ ❌

Features

For 10 lab groups
Complete in 45 minutes
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Top 9

Introduction to Elisa Reactions for 10 Lab Groups

CryoKing

Ratings for CryoKing (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Biologix USA, Inc. - ❌ ❌ ❌

Features

Kit Includes: Instructions, antigens, primary; secondary antibodies, peroxide co-substrate, hydrogen peroxide, ABTS substrate, phosphate buffered saline, tubes, plates, and transfer pipets.
Practice, understand and investigate this important biotechnology by experimentation!
Show More
Top 10

Caspase-9 Assay Kit, Colorimetric with Ac-LEHD-pNA Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 11

Caspase-6 Assay Kit, Colorimetric with Ac-VEID-pNA Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 12

Caspase-6 Assay Kit, Fluorometric with Ac-VEID-AFC Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 13

Caspase-8 Assay Kit, Fluorometric with Ac-IETD-AFC Substrate - 100 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 14

Q-Bright® Endure Chemiluminescent Detection Kit for Western Blots, Elisa, and Related Immunoassays - 20 mL Size

Q-Bright
0.0441 pounds

Ratings for Q-Bright (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Quanta BioDesign - ❌ ❌ ❌

Features

Made in the USA by Quanta BioDesign, Ltd.
Please store at 4 degrees Celsius upon receipt. This product may ship at ambient temperature.
Show More
Top 15

Caspase-4 Assay Kit, Fluorometric with Ac-LEVD-AFC Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 16

Caspase-8 Assay Kit, Colorimetric with Ac-IETD-pNA Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 17

QTPR-100 - Protein Assay Kit - Total Protein Assay Kit, BioAssay Systems - Each

BioAssay Systems
QTPR-100
4.0 x 2.0 x 5.5 inches
1.0 pounds

Ratings for BioAssay Systems (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
BioAssay Systems - ✅ ✅ ✅
Neobits_ - ❌ ❌ ❌

Features

Protein Assay Kit
100 assays
Top 18

Caspase-8 Assay Kit, Colorimetric with Ac-IETD-pNA Substrate - 100 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌

Acetylcholinesterase Assay Kit, 100 Assays -from Cepham Life Sciences

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ✅ ✅ ✅
Top 20

Edvotek 271 Simulation of HIV Detection by Elisa, for 10 Groups

Edvotek Inc

Ratings for Edvotek Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
EDVOTEK - ❌ ❌ ❌

Features

For 10 Lab Groups
Storage: Refrigerator
Show More
Top 21

Caspase-4 Assay Kit, Colorimetric with Ac-LEVD-pNA Substrate - 100 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 22

Caspase-3, 7 Assay Kit, Fluorometric with Ac-DEVD-AFC Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 23

Caspase-4 Assay Kit, Colorimetric with Ac-LEVD-pNA Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌

Water-Soluble Tetrazolium Salts WST-1 Cell Cytotoxicity Assay Kit, (Cell Proliferation), Colorimetric - Cepham Life Sciences, 1000 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 25

NEOBI™ – EpCAM Nanoparticle Enhanced On-Bead Elisa Immunoassay kit, 96 assays

NVIGEN

Ratings for NVIGEN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NVIGEN Inc. - ❌ ❌ ❌

Features

Superior kinetics enabling rapid incubation
High sensitivity
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Top 26

Generic Vial Storage Container with 60 Compartments - 5/8/12ml Plastic Test Tube Holder Case for Laboratory - Freezer Vial Organizer Essential Oil Case for Fridge

Generic
31EKX16RK22S8YKWOREK
8.66 x 5.28 x 2.87 inches
0.56 Pounds

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XiaoWQ - ❌ ❌ ❌

Features

Enhanced transparency: the clear plastic lid allows users to quickly locate and identify vials, saving time
Convenient carry: designed as a vial storage solution, its slim, portable size makes it easy to move samples between lab, clinic, or field
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Top 27

Identifying The Epstein Barr Virus Using Elisa for 10 Lab Groups

CryoKing

Ratings for CryoKing (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Biologix USA, Inc. - ❌ ❌ ❌

Features

Kit Includes: Instructions, 10X ELISA wash buffer, ELISA dilution buffer, antigen (lyophilized), primary antibody (lyophilized), secondary antibody (lyophilized), ABTS substrate (lyophilized), & ABTS reaction buffer, small transfer pipets, microtiter plate, 15 mL conical tubes, & snap-top microcentrifuge tubes
Examine how this virus can cause disease and how it’s detected
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Top 28

Caspase-1 Assay Kit, Fluorometric with Ac-YVAD-AFC Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌
Top 29

NEOBI™ – TNF-Alpha Nanoparticle Enhanced On-Bead Elisa Immunoassay kit, 96 assays

NVIGEN

Ratings for NVIGEN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NVIGEN Inc. - ❌ ❌ ❌

Features

Superior kinetics enabling rapid incubation
High sensitivity
Show More
Top 30

Caspase-2 Assay Kit Colorimetric with Ac-VDVAD-pNA Substrate - 50 Assays

Cepham Life Sciences

Ratings for Cepham Life Sciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CEPHAM LIFE SCIENCES - ❌ ❌ ❌

Top 10 Assay Kits - Verified to Buy (November 2026)

Top 8 Assay Kits Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Cepham Life Sciences
  • BioAssay Systems
  • CryoKing
  • Benchmark Scientific
  • Edvotek Inc
  • Q-Bright
  • NVIGEN
  • Generic

Top 5 Assay Kits Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Balkowitsch Enterprises 5,642 4.8
🥈 Neobits_ 852 3.7
🥉 Biologix USA, Inc. 206 4.8
4 CEPHAM LIFE SCIENCES 10 4.6
5 BioAssay Systems 9 3.9
View or download top Assay Kits seller & rating report
Balkowitsch Enterprises [5642] Neobits_ [852] Biologix USA, Inc. [206] CEPHAM LIFE SCIENCES [10] BioAssay Systems [9] Balkowitsch Enterprises 84% Neobits_ 13% Biologix USA, Inc. 3% CEPHAM LIFE SCIENCES 0% BioAssay Systems 0%

[Get] Assay Kits Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.

Shop Prime Assay Kits Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Lab & Scientific Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Assay Kits to buy for new November 2026?

CherryPicks’s Methodology for Evaluating Assay Kits

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Lab & Scientific Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 102 of Assay Kits reviews based on our selection criteria. It helped us shortlist the top qualified and rated Assay Kits for Lab & Scientific Products, We found that most customers choose Assay Kits with an average price of $280.23, and the top brands are Generic, Benchmark Scientific And Cepham Life Sciences. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Assay Kits for you, We have researched hundreds of sellers and picked the top sellers for Lab & Scientific Products, including Balkowitsch Enterprises, Neobits_, Biologix USA, Inc., CEPHAM LIFE SCIENCES And BioAssay Systems. The Water-Soluble Tetrazolium Salts WST-1 Cell Cyto... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Assay Kits to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.