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For a limited time, order 2 full-size products and get 1 product completely free, including for the first time, HumanKine® human cell-expressed cytokines and growth factors.
As a bonus, we will include a free Proteintech Benchtop Cooler to keep your new antibodies cold.
To take advantage of this offer, place an order online using the code below.
Use the code GB2G1FREE
Valid in the US & Canada. Offer ends 06.30.2020
|Click here to browse all HumanKine® Proteins||Click here to browse all Primary Antibodies||Click here to browse all Neutralizing™ Antibodies||Click here to browse CoraLite® Conjugated Antibodies||Click here to browse Tag/Control Antibodies|
What defines a “Full-sized” product?
All of the following are considered full-sized products:
Do I qualify for a free product if I purchase one $299 primary antibody and one $266 HumanKine® Protein?
Yes, you can mix and match various product categories in the promotion.
Your free product must be $266 or less.
Do I qualify for a free product if I purchase a 20ul trial size primary antibody and a 25ug neutralizing antibody?
No, neither of these products are considered full-sized. You must purchase two full-sized products in order to qualify.
Do I qualify for a free product if I purchase a $99 Tag/Control Antibody and a $35 Flow Antibody?
Yes, both are considered full-sized products.
Your free product must be $35 or less.
If you need assistance with ordering or have any questions relating to our products or services, please contact us or speak to a Proteintech representative via our 24-hour Live Chat.
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