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Try Proteintech today for free.

Proteintech products have been cited over 160,000 times in journals worldwide.

Explore new targets of interest and enjoy the benefits of being a Proteintech customer with a free product sample, delivered  next-day.

Choose from the below free sample products:

20μl Antibody (only available in Europe) - Highly validated antibodies against 13,000 human targets, all in stock and available for next day delivery. Read more.

Nano-Trap (2 reactions) - Ideal for fast, reliable and efficient one-step immunoprecipitation and co-immunoprecipitation.  Read more.

HumanKine protein - High quality cytokines and growth factors created in HEK293 cells using animal free components.  Read more.

Terms and conditions apply. Exclusions apply, conjugated antibodies are not included in this promotion. Browse the full catalogue of products at