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Your Trusted Supplier of in vivo MAbs

Accelerate your research from pilot to pre-clinical phases.

Rely on us to deliver the largest catalog of MAbs formulated specifically for in vivo use and provide customizable antibody production services – backed by 25 years of experience.

"When anyone asks me for CTLA-4 antibodies, I always refer them to you. I look forward to another 20 years."

- James P. Allison

Co-recipient of the 2018 Nobel Prize in Physiology or Medicine

Research with confidence

Explore 20,000+ product citations

Produced in the U.S.

Streamline your supply chain

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Bio X Cell Antibodies Are Backed By 20,000+ Publications!

To help research scientists identify high-quality antibodies with extensive validations, we have partnered with CiteAb, a leading antibody citation database, to offer comprehensive product citation lists with detailed annotations including reactivity, applications, and more. This empowers scientists to choose the right antibodies for their research based on reliable data and proven antibody performance.

Search for target, clone, or SKU in the search bar to find your products of interest and view citations on the product pages.

Bio X Cell Expands Into China

Bio X Cell China enables us to provide enhanced support to our customers in China, including native language support and faster antibody delivery.

Visit Bio X Cell China's website and request a quote today!

Bio X Cell Opens European Supply Center

Our customer service and logistics hub in Europe allows
us to provide timely support and faster product delivery
throughout Europe.

Receive your next order in as quickly as 24 hours!

Featured Product Categories

In Vivo Antibodies

in vivo Antibodies

Explore the largest catalog of antibodies specifically formulated for in vivo research-preservative, stabilizer, and carrier protein-free.

Isotype Controls

Isotype Controls

Clearly identify antibody-specific signals with our isotype controls-delivered ready for in vivo administration.

Invivopure Dilution Buffers

InVivoSIMTM Antibodies

Study the biological effects of a drug with affordable research-grade biosimilar monoclonal antibodies.

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RecombiMAbTM Antibodies

Reduce immunogenicity in mouse models or humanized mouse models with our recombinant monoclonal antibodies.

InVivoMAbTM Antibodies

Use high-quality and high-purity antibodies to drive success in your in vivo and in vitro applications.

InVivoPlusTM Antibodies

Exceed strict demands and rigorous standards required for in vivo work at any research organization.

InVivoPureTM Dilution Buffers

Preserve antibody stability with buffers specifically formulated and tested for in vivo applications.

Fusion Proteins

Investigate receptor-ligand interactions using fusion proteins with ultra-low endotoxin levels.

ReadyTagTM Antibodies

Reliably bind recombinant protein tags in vivo for downstream western blots, ELISA, and more.

Need Custom Antibodies?

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Antibody Production Services

Enlist our experienced team to grow hybridoma cells, purify antibodies, and produce other materials and QC data.

View Service

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Antibody Conjugation Services

Get custom conjugated primary antibodies tailored to the specifications of your research.

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About
Bio X Cell

Our team of antibody research fanatics are dedicated to manufacturing and delivering high-quality antibodies that meet your specific in vivo research needs, allowing you to spend less time troubleshooting experiments and more time researching with confidence and discovering your breakthroughs faster.

Our Blog

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Bio X Cell Charitable Fund, Blog, Community

Bio X Cell is Fueling Summer Camp Fun

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The Prouty Animals at the 43rd Annual Prouty!

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Day of Immunology Outreach Event at Yale University

Blog, Publication Highlights

Oncolytic virus driven combination immunotherapy shows promise in colorectal cancer

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Bio X Cell Conference Travel Award at EMIM

Company News

Company News

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Bio X Cell Joins Global Fight to Defeat COVID-19

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Paddles UP!

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Team building at its finest!

Company News

Welcome Wolcavi Biotech!

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Bio X Cell Conference Travel Award at EMIM

Upcoming Events and Conferences

Upcoming Events and Conferences

AACR 2025

AAI 2025

PEGS 2025

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Bio X Cell Conference Travel Award at EMIM