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New, faster AbleAI combines product search and scientific advisory

Antibodies & Immunoassays

Antibodies & Immunoassays

Traditional and recombinant antibodies and immunoassays from RUO to cGMP grade.

Antibodies Immunoassays

Cytokines and Growth Factors

Cytokines and Growth Factors

Human cell expressed cytokines and growth factors available from RUO to cGMP grade.

RUO cGMP

Nanobody-based Reagents

Nanobody-based Reagents

High performance VHH antibodies for specialized applications.

Learn More

Genomics

Genomics

DNA-conjugated antibodies for scRNAseq.
Learn More

News

Press Release

Introducing “Able” AI – A First-of-Its-Kind Tool to Accelerate Scientific Discovery

Press release - Businesswire - ROSEMONT, IL – 02 September 2025. Smarter research starts with Able

News

Lab Legends Award

Finalists announced on July 22nd! Nominate an outstanding scientist, mentor, or lab teammate for the Proteintech Lab Legends Award. Four award categories with an $8,000 total research grant prize fund.

Webinar

Advancing Cyclic Immunofluorescence through Antibody Labeling

Webinar on July 30th with Dr Oliver Hartmann, SSO and Post-Doc at the Institute of Lung Health and Immunity, Helmholtz Munich.

Webinar

Developing Retinal Organoids: Best Practices for Generation, Maintenance, and Validation

Webinar on August 20th with Alessandro Bellapianta, PhD Candidate at Johannes Kepler University

Award

Proteintech Wins Researchers’ Choice Award for Second Year

Proteintech won the 'CiteAb Researchers’ Choice Award' and was recognized as 'Highly Commended' in the 'ELISA Kit Supplier to Watch' Award 2026.

Online Learning

New course: Introduction to R for Life Scientists

Take away the stress of learning to code with this beginner friendly R coding course. Learn how to use R in Google Colab to perform accurate immunoassay data analysis.

Press Release

Proteintech launches New Multi-rAb Recombinant Secondary Antibodies

This New Generation of Secondary Antibodies has superior sensitivity, high reproducibility.

Product

Proteintech launches worlds first GMP grade R-Spondin 1

Optimised for improved and consistent organoid differentiations.

Press Release

Proteintech Genomics launches new MultiPro Immune Profiling Cocktail

The first commercially available solution for the detection of intracellular proteins for single-cell RNAseq experiments

Press Release

Introducing “Able” AI – A First-of-Its-Kind Tool to Accelerate Scientific Discovery

Press release - Businesswire - ROSEMONT, IL – 02 September 2025. Smarter research starts with Able

News

Lab Legends Award

Finalists announced on July 22nd! Nominate an outstanding scientist, mentor, or lab teammate for the Proteintech Lab Legends Award. Four award categories with an $8,000 total research grant prize fund.

Webinar

Advancing Cyclic Immunofluorescence through Antibody Labeling

Webinar on July 30th with Dr Oliver Hartmann, SSO and Post-Doc at the Institute of Lung Health and Immunity, Helmholtz Munich.

Webinar

Developing Retinal Organoids: Best Practices for Generation, Maintenance, and Validation

Webinar on August 20th with Alessandro Bellapianta, PhD Candidate at Johannes Kepler University

Award

Proteintech Wins Researchers’ Choice Award for Second Year

Proteintech won the 'CiteAb Researchers’ Choice Award' and was recognized as 'Highly Commended' in the 'ELISA Kit Supplier to Watch' Award 2026.

Online Learning

New course: Introduction to R for Life Scientists

Take away the stress of learning to code with this beginner friendly R coding course. Learn how to use R in Google Colab to perform accurate immunoassay data analysis.

Press Release

Proteintech launches New Multi-rAb Recombinant Secondary Antibodies

This New Generation of Secondary Antibodies has superior sensitivity, high reproducibility.

Product

Proteintech launches worlds first GMP grade R-Spondin 1

Optimised for improved and consistent organoid differentiations.

Press Release

Proteintech Genomics launches new MultiPro Immune Profiling Cocktail

The first commercially available solution for the detection of intracellular proteins for single-cell RNAseq experiments

Featured Products

8,041 Publications

GAPDH Monoclonal Antibody

Reactivity: Human, Mouse, Rat, Yeast, Plant, Zebrafish, Bovine and more (9)
Applications: WB, IP, IHC, IF, FC, CoIP, ChIP, ELISA
KD/KO Validated 1,367 Publications

TDP-43 Polyclonal Antibody

Reactivity: Human, Mouse, Rat, Zebrafish, Hamster, Pig and more (6)
Applications: WB, RIP, IP, IHC, IF, IEM, FC, CoIP, chIP, ELISA
3,508 Publications

ChromoTek GFP-Trap® Agarose

Specificity: GFP, eGFP, CFP, YFP, BFP
Applications: IP, CoIP, ChIP, RIP
146 Publications

HumanKine® recombinant human TGF beta 1 protein

HEK293 expressed.Animal-component free.

Purity: >95%
Activity: Typically ≤ 0.5 ng/mL EC50
4,786 Publications

GAPDH Polyclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Arabidopsis, Corn, Cabbage, Rice and more (9)
Applications: WB, RIP, IP, IHC, IF, FC, CoIP, ELISA
2,833 Publications

Beta Actin Monoclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Plant, Zebrafish And More (10)
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 2,484 Publications

BAX Polyclonal antibody

Reactivity: Human, Mouse, Rat, Chicken, Goat, Hamster, Pig, Rabbit and more (3)
Applications: WB, IP, IHC, FC, CoIP, chIP, ELISA
KD/KO Validated 1,767 Publications

Caspase 3/p17/p19 Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Chicken, Duck, Goat, Hamster and more (3)
Applications: WB, RIP, IP, IHC, IF, FC, ELISA
KD/KO Validated 1,442 Publications

E-cadherin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Zebrafish
Applications: WB. IF, WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 1,016 Publications

NF-κB p65 Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Canine, Fish and more (4)
Applications: WB, IP, IHC, IF, FC, chIP, ELISA
KD/KO Validated 1,203 Publications

Vimentin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Deer
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 1,137 Publications

P62,SQSTM1 Polyclonal antibody

Reactivity: Human, Bovine, Chicken, Goat, Hamster, Pig, Rabbit and more (3)
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 916 Publications

MMP9 (N-terminal) Polyclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Rabbit, Hamster, Astragalus Membranaceus
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
1,034 Publications

Alpha Tubulin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Chicken, Goat, Hamster, Monkey, P. Lividus, Pig
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 631 Publications

ARL13B Polyclonal antibody

Reactivity: Human, Mouse, Rat, Canine, Chicken, Pig, Sheep, Xenopus, Zebrafish
Applications: WB, IP, IHC, IF, ELISA
812 Publications

Lamin B1 Polyclonal antibody

Shows reactivity with Human, Mouse, Rat and Pig.

Reactivity: Human, Mouse, Rat, Pig, Canine, Chicken, Hamster
Applications: WB, IP, IHC, IF, FC, ChIP, ELISA
KD/KO Validated 715 Publications

P53 Polyclonal antibody

Reactivity: Human, Rat, Mouse, Goat, Pig and more (3)
Applications: WB, IP, IF, CoIP, chIP, ELISA
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