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Trial Size Antibodies

Explore more targets with new 20µl size vials

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Antibody Trial Pack

Mix and match 20µl antibodies for one low price with our Trial Pack promotion. Ideal for multiple target analysis.

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Spend more, Save more (Europe)

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3 for 2 ChromoTek Nanobodies

Buy two ChromoTek products, get one free.

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Antibody Upgrade Search Engine

Find replacements for discontinued antibodies.

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25% Off Select Kits

25% off select ELISA Kits & Cell Separation Kits with code SAVOFFKIT22

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Customer Referral Program

Recommend Proteintech to colleagues and earn rewards. Only available in Europe. This promotion has now ended.

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Buy two, get one free

This promotion has now ended, thank you for participating!

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Temperature Week 2022

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National Mentoring Month

Celebrate National Mentoring Month with us January 23-27th, 2023

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Product of the month: 20% Off

Featuring a different product every month!

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Treat your lab colleagues to free food & drink!

Our lab lunch sponsorship campaign is back and it’s bigger and better than ever before!

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25% off Primary Conjugates

25% off primary conjugated antibodies for immunofluorescence and flow cytometry for a limited time.

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$239 Control Antibodies

Proteintech control antibodies are just $239 each

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SEA New Lab Promotion

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CoraLite® conjugates for immunofluorescence

The largest portfolio of fluorophore conjugated antibodies developed and validated for immunofluorescence.

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25% off Bulk Order Protein Ladders

Due to the increasing popularity of Proteintech protein ladders, we will now be offering 10X250 uL bulk sizes for both our regular range and broad range protein ladders.

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25% Off Accessory Products

Receive 25% off select accessory products. Offer valid in the US and Canada only.*

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Lab Cohesion Sponsorship

Your next party is ON US!

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Massive Tier Discount (Singapore)

End the year with a bang with our massive tier discount

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Bak Kwa on us!

This promotion has now ended.

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Multiplex Trial Pack

Save big and level up your multiplexing with our Multiplex Trial Pack! Offer valid through the US, Canada, and Europe.*

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Buy 2 Get 1 Free (SEA)

Back by popular demand! Offer ends 31st March 2023.

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25% off IHCeasy Kits

Save big on your first IHCeasy Kit purchase! Try our IHCeasy Kits and get your experiment right the first time. Offer valid through the US, Canada, and Europe.