New Products

  • Kit Solutions

    Kit Solutions

    AntBio offers mIHC kits, organoid culture kits, conventional and One-step ELISA assay kits, RNA/DNA/protein interaction kits, etc.

  • Cytokine Solutions

    Cytokine Solutions

    AntBio provides related cytokines of different cell types (organoids, stem cells, immune cells, etc.) with high purity and high activity verification

  • Target Protein Solutions

    Target Protein Solutions

    AntBio offers high performance target proteins in different research areas (antibody drugs, ADC drugs, CAR-T, small molecule drugs, etc.)

  • Loading Control

    Loading Control

    AntBio offers reliable and high-quality loading control antibodies, essential for accurate normalization in Western blotting and other protein quantification assays.

Featured Products

Black Friday Sale

Save up to 35% on research reagents. Get 30% off sitewide with code BF30, or enjoy 35% off selected hot picks with no code required.

Promo Period: Nov 16–27, 2026 (UTC).

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Essential Kit Bundles for Your Research Basics 

Curated starter kits for everyday research in molecular biology, cell biology, immunology

20 Oct – 31 Dec, 2026

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Memento Doll with Every Order

Anniversary activity 

Oct 1 - Dec  31

20% off for 5+ items

Enjoy 20% discount on 5 or more items storewide including OneStep ELISA Kits, mIHC Kits, IHC antibodies, Organoid Culture Kits, PTMs antibodies and so on.

Promo Period: 1 July 2026 to 31  Dec 2026

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New Semester Launch | Spacial Biology

Discount Code: ANT2608@20

Promotion valid from 15 Sep to 31 Dec, 2026

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About Us

AntBio - Fueling Research, Feeding Discovery

AntBio is a biotechnology group company dedicated to serving life sciences, aiming to help scientists accelerate research and improve work efficiency. AntBio provides comprehensive and high-quality reagent tools for basic research, drug development, and diagnosis, including research grade antibodies, proteins, biochemical reagents, and assay kits. These research tools are widely used in different segments of life science research. The group company currently consists of three brands, Absin, Starter-Bio and UA-Bio.

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Latest News

11 Nov 2026 by AntBio
Structural diagram of a T cell receptor engaging a peptide-loaded MHC class I molecule, showing the alpha and beta chains, the peptide binding groove and beta-2 microglobulin

H-2Kb MHC Tetramers: Buildi...

Before tetramers, counting antigen-specific T cells meant inferring them. A culture was restimulated, a cytokine was measured, and the frequency was estimated from a functional response. Cells that failed to...

H-2Kb MHC Tetramers: Buildi...

Before tetramers, counting antigen-specific T cells meant inferring them. A culture was restimulated, a cytokine was measured, and the frequency...

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Schematic of colony-stimulating factor ligands and their receptors, showing that M-CSF and IL-34 share CSF1R while GM-CSF and G-CSF act through separate receptors

Recombinant Mouse M-CSF: The Signal T...

Almost everyone working on macrophages starts with a bottle of differentiation factor. Progenitor cells in bone marrow do not become macrophages on their own. They need a sustained signal that...

Recombinant Mouse M-CSF: The Signal T...

Almost everyone working on macrophages starts with a bottle of differentiation factor. Progenitor cells in bone marrow do not become...

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Schematic comparing rabbit and mouse monoclonal antibodies, with rabbit strengths including abundant specific clones, preserved antibody genes and consistent expression, against.

Rabbit Monoclonal Antibodies: Why the...

Two questions decide whether a rabbit monoclonal antibody belongs in a project. Can the rabbit immune system see an epitope that a mouse cannot? And can the resulting clone be...

Rabbit Monoclonal Antibodies: Why the...

Two questions decide whether a rabbit monoclonal antibody belongs in a project. Can the rabbit immune system see an epitope...

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Flow cytometry dot plots comparing untransfected 293F cells with 293F cells expressing the C11D5.3 scFv CAR, stained with a FITC-conjugated anti-idiotypic antibody

BCMA CAR-T Monitoring: Gating a Rare ...

Post-infusion monitoring of a BCMA CAR-T product is a pharmacokinetic question asked with a cytometer. The answer depends less on the instrument than on whether the reagent can see the...

BCMA CAR-T Monitoring: Gating a Rare ...

Post-infusion monitoring of a BCMA CAR-T product is a pharmacokinetic question asked with a cytometer. The answer depends less on...

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