• 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.

New Products

Comprehensive assay kits for drug screening

Featured Products

Promotion 1:

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 January 2026 to 30 April 2026

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Promotion 2:

Buy Antibodies, Get Free Items!

  • Buy IHC primary antibodies and get a free secondary antibody (same size, pecies selectable).
  • Buy IVD-paired antibodies and receive 25 μg of therapeutic target free.
  • Buy PTM antibodies and get a free PTM auxiliary reagent.

March 10 to April 30, 2026

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Promotion 3:

20% off on label/reference antibodies

High specificity and affinity
High sensitivity
High stability
Low batch-to-batch variation
Multiple application validations

Promo Period: 1 January 2026 to 30 April 2026

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Promotion 4:

Anti-Rabbit and Mouse HRP-DAB IHC detection kit (2-step), S0C2011

Promotion price: $120
Biotin-free polymerization technology eliminates endogenous biotin background
Polymer HRP has higher sensitivity and stability

Promo Period: 1 January 2026 to 30 April 2026

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About Us

AntBio - Life Science Research Tools

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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ARTICLES

Latest News

23 Jul 2026 by AntBio
Somatostatin Receptor 2 (SSTR2): An Independent Prognostic Biomarker for Neuroendocrine Tumor Basic Research

Somatostatin Receptor 2 (SS...

Somatostatin receptor family comprises five GPCR subtypes with distinct tissue distribution; SSTR2 is prevalently overexpressed in gastroenteropancreatic and pulmonary neuroendocrine tumors, mediating multiple anti-proliferative signaling cascades and serving as an...

Somatostatin Receptor 2 (SS...

Somatostatin receptor family comprises five GPCR subtypes with distinct tissue distribution; SSTR2 is prevalently overexpressed in gastroenteropancreatic and pulmonary neuroendocrine...

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Claudin 18.2 (CLDN18.2): A Lineage-Restricted Surface Target for Gastric Cancer Preclinical Research

Claudin 18.2 (CLDN18.2): A Lineage-Re...

CLDN18.2 is a gastric lineage-restricted tight junction surface antigen, distinct from lung-specific CLDN18.1 and ectopically expressed in gastric, pancreatic and ovarian tumors. This article reviews Zolbetuximab anti-tumor mechanisms, preclinical monotherapy/chemocombination...

Claudin 18.2 (CLDN18.2): A Lineage-Re...

CLDN18.2 is a gastric lineage-restricted tight junction surface antigen, distinct from lung-specific CLDN18.1 and ectopically expressed in gastric, pancreatic and...

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PD-1/PD-L1 Signaling Axis: Core Immunosuppressive Circuitry and Unresolved Barriers to Targeted Immunotherapy Research

PD-1/PD-L1 Signaling Axis: Core Immun...

Systematic overview of PD-1, PD-L1 and PD-L2 structural features, distinct tissue distribution, downstream SHP-2 inhibitory signaling, cis/trans PD-L1-CD80 binding modes and PD-1 functions across T cells, B cells and myeloid...

PD-1/PD-L1 Signaling Axis: Core Immun...

Systematic overview of PD-1, PD-L1 and PD-L2 structural features, distinct tissue distribution, downstream SHP-2 inhibitory signaling, cis/trans PD-L1-CD80 binding modes...

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Anti-PD-1 vs Anti-PD-L1 Antibodies: Divergent Molecular Mechanisms for Immune Checkpoint Blockade Research

Anti-PD-1 vs Anti-PD-L1 Antibodies: D...

Two-Signal T Cell Activation Framework Underlying PD-1/PD-L1 Immune Suppression Complete cytotoxic T lymphocyte activation relies on dual input signals to balance anti-tumor reactivity and peripheral immune tolerance homeostasis. The primary...

Anti-PD-1 vs Anti-PD-L1 Antibodies: D...

Two-Signal T Cell Activation Framework Underlying PD-1/PD-L1 Immune Suppression Complete cytotoxic T lymphocyte activation relies on dual input signals to...

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