Haven't worked with CUSABIO antibodies before?

Get started with our free trial size antibodies!

CUSABIO is now offering tens of thousands of antibodies for FREE in 20ug size, these antibodies are well-characterized and validated in multiple applications, such as ELISA, WB, IHC, IF, FC, IP, Co-IP, ChIP. With 2,000 new antibodies released each year, our vast collection of trial size antibodies allows you to test more antibodies before committing to a larger volume and save money at the same time.

How to request trial size antibodies:

Step 1:

Search for the antibodies you need on our website.

Step 2:

Apply for 20ug trial size at product page.

Or you can also apply for 20ug trial size antibodies by click here

Step 3:

You will receive an e-mail to confirm your submission.

*One FREE trial size antibody can be requested per submission, the additional trial size antibodies are only $49.9/20ug.*

If you have an issue requesting trial size antibodies, please contact antibody3@cusabio.com. Also, you can complete the Request Form directly to apply your FREE sample.

We're always looking to improve our products so that we can serve you better. Please provide us with a brief feedback about your free sample experience.

100% Risk-free Performance Guarantee

CUSABIO guarantees its antibodies to work in the applications as well as react with the species listed in our website or product data sheets for a period of 12 months from the manufacturing date. We stand behind all our products and are confident that they will perform as designed. If one of our antibodies does not perform as described on the datasheet, our technical team will work with you to troubleshoot the issue. If this troubleshooting process could not solve your problem, we will be happy to replace it or issue a refund for the antibody purchase price.

Active Time

From January 1, 2018 to December 31, 2018


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