Customer Service: (855) 848-6626 | 8:00 a.m - 4:30 p.m. PST | Receive 40% off Violet Dye Antibodies with code VIOLET40!


Free shipping on orders over $500

Receive free shipping anywhere in the United States when you order $500 or more worth of Tonbo products.
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Perks for publishing

As our thanks for using Tonbo Biosciences reagents in your research, receive a $100 product credit for each publication submitted citing Tonbo products.
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Antibody sample program

Join the many scientists who have made the switch! We make it easy by providing samples to new customers.
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Lab startup program

Take advantage of big savings on all our product lines to get your lab up and running.
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Products to boost your COVID-19 research

The current coronavirus pandemic has led to a critical need for diagnostic testing for the presence of the SARS-CoV-2 virus. We want to make your fight against COVID-19 a little easier by highlighting these Tonbo products.
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Save 40% on Violet Dye Antibodies

As part of our commitment to the success of your research, we're extending 40% savings on our recently expanded portfolio of violet dye antibodies: violetFluor™ 450 & violetFluor™ 500!
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