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

At a Glance: Our Top Picks

Top 1

VitroView™ Hematoxylin and Eosin Stain Kit (30 ml Dropper Bottle)

9.8
CPR Score
Top 2

Bicinchoninic Acid (BCA) Protein Assay w/BSA Protein Standard, 500 Assays/ 25...

9.7
CPR Score
Top 3

Bradford Protein Assay w/BSA Protein Standard, 500 Assays, 10478- by Cepham L...

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, Microsoft, Bioworld, Brewmaster, Benchmark Scientific And Cepham Life Sciences. And after researching, VitroView™ Hematoxylin and Eosin Stain Kit (30 ... 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
Assay Kits Reviewed
  • Reviews Analyzed: 62 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $471.00
  • Lowest Price: $28.49
  • Avg. Price: $175.22
Price Disclaimer

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

Top 1

VitroView™ Hematoxylin and Eosin Stain Kit (30 ml Dropper Bottle)

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
VitroVivo Biotech LLC -

Features

Kit Contents VB-3000s-1 Mayer’s Hematoxylin Solution——30 ml Dropper bottle VB-3000s-2 Eosin Solution—————————30 ml Dropper bottle
Top 2

Bicinchoninic Acid (BCA) Protein Assay w/BSA Protein Standard, 500 Assays/ 2500 Micro-assays, Colorimetric- by 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

Colorimetric method & read at 562nm; Faster & easier than the Lowry method
Kit contains: Bradford Protein Assay Reagent A 2 x 250 mL, BSA Standard (2 mg/ml) 2 x 5 mL, BCA Reagent B 12 mL
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Bradford Protein Assay w/BSA Protein Standard, 500 Assays, 10478- by 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 4

UltraSensitive TMB HRP Aqueous Substrate 1-Component, Universal (100ml)

RxBiosciences

Ratings for RxBiosciences (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Rx Biosciences Inc. -

Features

Available in ready-to-use formulation
Non carcinogenic
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Top 5

#1 Home, Kitchen, & Appliance Microbial Growth Test Kit – Simple DIY Screening for Bacteria, Mold, & Fungus – Know Your Home is Clean – Made in USA (1 Kit = 4 Bac + 4 Mold Tests)

Detekt
00199284156241

Ratings for Detekt (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Detekt Rapid Tests -

Features

TRUSTED SCIENCE, MADE SIMPLE: Backed by Detekt’s lab-grade technology used around the world for over 20 years, this DIY kit brings professional-quality testing into your home with no mailing or lab analysis required.
KNOW IF YOUR CLEANING WORKS: Check the effectiveness of your cleaning routine or products on key surfaces like fridge handles, cutting boards, doorknobs, and even fridges– test the water too!
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Top 6

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 7

Micro Bicinchoninic Acid (BCA) Protein Assay, 500 Assays/ 3,300 Micro-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 8

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 9

PGE2 ELISA Kit

Detroit R&D

Ratings for Detroit R&D (CPR Score)

Features

Competitive ELISA
Colorimetric
Show More
Top 10

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 11

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 12

Taxonyx Science Inc Pet Fecal Testing Kit - Collect and Mail to Our Lab

Taxonyx Science Inc
KITFECALTEST

Ratings for Taxonyx Science Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Taxonyx Science Inc -
Top 13

Vinmetrica - SO2 Reagent Kit

Brewmaster

Ratings for Brewmaster (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hobby Homebrew 7,891
Top 14

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 15

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 16

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
Show More
Top 17

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 18

Radiant™ Probe NoROX qPCR Kit (100 Reactions, (1 x 1mL), 1)

Generic

Ratings for Generic (CPR Score)

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Alkali Scientific (ASI) -

Features

Novel hot-start chemistry for improved specificity and sensitivity
Next-generation PCR buffer formulations for maximum PCR efficiency and reaction speed
Show More
Top 19

bioWORLD 20830002-3 Bradford Reagent, Ready to Use

Bioworld
20830002-3

Ratings for Bioworld (CPR Score)

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Thomas Scientific -

Features

Method of choice for protein quantitation
Designed to quantitate 1 to 10µg/ml protein but can be scaled up to quantitate 10 to 100µg/ml simply by increasing the volume of the dye generating a standard curve in the 10 to 100µg/ml range
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Top 20

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)

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Balkowitsch Enterprises -

Features

Includes 100 Assays
Top 21

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 -
Top 22

Using CRISPR to Treat Cystic Fibrosis for 8 Gels

CryoKing

Ratings for CryoKing (CPR Score)

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

Features

Kit Includes: Instructions, Ready-to-Load QuickStrip DNA Samples, UltraSpec-Agarose, Electrophoresis Buffer (50X), 10X Gel Loading Solution, FlashBlue DNA Stain.
Simulate the use of CRISPR-Cas9 to target a genetic mutation found in a patient suffering from Cystic Fibrosis.
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Top 23

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 24

DIY Asbestos Test Kit - 3 Samples Analysis - 48hr (2 Business Day) by NVLAP Accredited Lab

Generic
CALILABTESTKIT
11.0 x 9.0 x 0.5 inches

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CA Asbestos Laboratory -

Features

48hr Laboratory Results Included by Email
Asbestos Testing Method by EPA 600/R93/116 - Polarized Light Microscopy (PLM)
Show More
Top 25

Radiant™ Probe HiROX qPCR Kit (500 Reactions, (5 x 1mL), 5)

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Alkali Scientific (ASI) -

Features

Novel hot-start chemistry for improved specificity and sensitivity
Next-generation PCR buffer formulations for maximum PCR efficiency and reaction speed
Show More
Top 26

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

Excel Scientific ThinSeal 100-THIN-PLT Polyester Sealing Film for ELISA, Incubation, and Storage, Non Sterile (Pack of 100)

Microsoft
100-THIN-PLT

Ratings for Microsoft (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Thomas Scientific -

Features

Country Of Origin: United States
Model Number: 100-THIN-PLT
Show More
Top 28

BioTarget 8-isoprostane Oxidative Stress ELISA Kit

Detroit R&D

Ratings for Detroit R&D (CPR Score)

Features

Competitive ELISA
Colorimetric
Show More
Top 29

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
Show More
Top 30

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 10 Assay Kits - Verified to Buy (September 2026)

Top 10 Assay Kits Brands on Amazon

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

  • Generic
  • Cepham Life Sciences
  • RxBiosciences
  • Detekt
  • Detroit R&D
  • Taxonyx Science Inc
  • Brewmaster
  • Edvotek Inc
  • CryoKing
  • Bioworld

Top 7 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
🥇 Hobby Homebrew 8,621 4.8
🥈 Balkowitsch Enterprises 5,686 4.8
🥉 Thomas Scientific 1,792 4.5
4 Taxonyx Science Inc 402 4.5
5 Biologix USA, Inc. 154 4.7
6 Rx Biosciences Inc. 24 4.3
7 CEPHAM LIFE SCIENCES 10 4.6
View or download top Assay Kits seller & rating report
Hobby Homebrew [8621] Balkowitsch Enterprises [5686] Thomas Scientific [1792] Taxonyx Science Inc [402] Biologix USA, Inc. [154] Rx Biosciences Inc. [24] CEPHAM LIFE SCIENCES [10] Hobby Homebrew 52% Balkowitsch Enterprises 34% Thomas Scientific 11% Taxonyx Science Inc 2% Biologix USA, Inc. 1% Rx Biosciences Inc. 0% CEPHAM LIFE SCIENCES 0%

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

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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.

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"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 ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

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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 September 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 125 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 $175.22, and the top brands are Generic, Microsoft, Bioworld, Brewmaster, 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 Hobby Homebrew, Balkowitsch Enterprises, Thomas Scientific, Taxonyx Science Inc, Biologix USA, Inc., Rx Biosciences Inc. And CEPHAM LIFE SCIENCES. The VitroView™ Hematoxylin and Eosin Stain Kit (30 ... 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.