Top 30 Assay Kits on Amazon (Verified You can Buy)
Water-Soluble Tetrazolium Salts WST-1 Cell Cytotoxicity Assay Kit, (Cell Proliferation), Colorimetric - Cepham Life Sciences, 200 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ✅ | ✅ | ✅ |
Glucose Uptake Assay Kit (EFGU-100)
Ratings for BioAssay Systems (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Neobits_ | - | ❌ | ❌ | ❌ |
Features
Caspase-1 Assay Kit, Colorimetric w/Ac-WEHD-pNA Substrate, 50 Assays -from Cepham Life Sciences
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Features
Quantitative Elisa for 10 Lab Groups
Ratings for CryoKing (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Biologix USA, Inc. | - | ❌ | ❌ | ❌ |
Features
Caspase-9 Assay Kit, Colorimetric with Ac-LEHD-pNA Substrate - 100 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Accuris DNA Quantification High Sensitivity dsDNA Assay Kit
Ratings for Benchmark Scientific (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Balkowitsch Enterprises | - | ❌ | ❌ | ❌ |
Features
Edvotek 278 Quantitative Elisa Laboratory Activity, for 6 Lab Groups
Ratings for Edvotek Inc (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| EDVOTEK | - | ❌ | ❌ | ❌ |
Features
Edvotek 269 Introduction to Elisa Reactions, for 10 Lab Groups
Ratings for Edvotek Inc (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| EDVOTEK | - | ❌ | ❌ | ❌ |
Features
Introduction to Elisa Reactions for 10 Lab Groups
Ratings for CryoKing (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Biologix USA, Inc. | - | ❌ | ❌ | ❌ |
Features
Caspase-9 Assay Kit, Colorimetric with Ac-LEHD-pNA Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Caspase-6 Assay Kit, Colorimetric with Ac-VEID-pNA Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Caspase-6 Assay Kit, Fluorometric with Ac-VEID-AFC Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Caspase-8 Assay Kit, Fluorometric with Ac-IETD-AFC Substrate - 100 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Q-Bright® Endure Chemiluminescent Detection Kit for Western Blots, Elisa, and Related Immunoassays - 20 mL Size
Ratings for Q-Bright (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Quanta BioDesign | - | ❌ | ❌ | ❌ |
Features
Caspase-4 Assay Kit, Fluorometric with Ac-LEVD-AFC Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Caspase-8 Assay Kit, Colorimetric with Ac-IETD-pNA Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
QTPR-100 - Protein Assay Kit - Total Protein Assay Kit, BioAssay Systems - Each
Ratings for BioAssay Systems (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| BioAssay Systems | - | ✅ | ✅ | ✅ |
| Neobits_ | - | ❌ | ❌ | ❌ |
Features
Caspase-8 Assay Kit, Colorimetric with Ac-IETD-pNA Substrate - 100 Assays
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
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ✅ | ✅ | ✅ |
Edvotek 271 Simulation of HIV Detection by Elisa, for 10 Groups
Ratings for Edvotek Inc (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| EDVOTEK | - | ❌ | ❌ | ❌ |
Features
Caspase-4 Assay Kit, Colorimetric with Ac-LEVD-pNA Substrate - 100 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Caspase-3, 7 Assay Kit, Fluorometric with Ac-DEVD-AFC Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
Caspase-4 Assay Kit, Colorimetric with Ac-LEVD-pNA Substrate - 50 Assays
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
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
NEOBI™ – EpCAM Nanoparticle Enhanced On-Bead Elisa Immunoassay kit, 96 assays
Ratings for NVIGEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NVIGEN Inc. | - | ❌ | ❌ | ❌ |
Features
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
Ratings for Generic (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| XiaoWQ | - | ❌ | ❌ | ❌ |
Features
Identifying The Epstein Barr Virus Using Elisa for 10 Lab Groups
Ratings for CryoKing (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Biologix USA, Inc. | - | ❌ | ❌ | ❌ |
Features
Caspase-1 Assay Kit, Fluorometric with Ac-YVAD-AFC Substrate - 50 Assays
Ratings for Cepham Life Sciences (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CEPHAM LIFE SCIENCES | - | ❌ | ❌ | ❌ |
NEOBI™ – TNF-Alpha Nanoparticle Enhanced On-Bead Elisa Immunoassay kit, 96 assays
Ratings for NVIGEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NVIGEN Inc. | - | ❌ | ❌ | ❌ |
Features
Caspase-2 Assay Kit Colorimetric with Ac-VDVAD-pNA Substrate - 50 Assays
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)
- 1. Water-Soluble Tetrazolium Salts WST-1 Cell Cytotoxicity Assay Kit, (Cell Proliferation),...
- 2. Glucose Uptake Assay Kit (EFGU-100)
- 3. Caspase-1 Assay Kit, Colorimetric w/Ac-WEHD-pNA Substrate, 50 Assays -from Cepham...
- 4. Quantitative Elisa for 10 Lab Groups
- 5. Caspase-9 Assay Kit, Colorimetric with Ac-LEHD-pNA Substrate - 100 Assays
- 6. Accuris DNA Quantification High Sensitivity dsDNA Assay Kit
- 7. Edvotek 278 Quantitative Elisa Laboratory Activity, for 6 Lab Groups
- 8. Edvotek 269 Introduction to Elisa Reactions, for 10 Lab Groups
- 9. Introduction to Elisa Reactions for 10 Lab Groups
- 10. Caspase-9 Assay Kit, Colorimetric with Ac-LEHD-pNA Substrate - 50 Assays
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.
- 1. Balkowitsch Enterprises : 5,642 Yearly Feedback , Avg. Ratings 4.8
- 2. Neobits_ : 852 Yearly Feedback , Avg. Ratings 3.7
- 3. Biologix USA, Inc. : 206 Yearly Feedback , Avg. Ratings 4.8
- 4. CEPHAM LIFE SCIENCES : 10 Yearly Feedback , Avg. Ratings 4.6
- 5. BioAssay Systems : 9 Yearly Feedback , Avg. Ratings 3.9
| 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 |
[Get] Assay Kits Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
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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.
What does "Prime" Mean?
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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 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.
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.