Save on shipping

Through February, enjoy free shipping on orders of $800 or more!

Use promo code: FREESHIP24

Valid in the US and Canada*  
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


If you need assistance with ordering or have any questions relating to our products or services, contact us via email  or phone (312-455-8498). You can also speak to a Proteintech representative via our 24-hour Live Chat.


 Terms and Conditions:

  1. Offer is only available to customers based in the US and Canada.
  2. Offer cannot be used in conjunction with any other offers or discounts.
  3. Offer is valid from 1/1/2024 - 2/29/2024.
  4. Available for direct orders only.
  5. The promotion code must be entered at checkout or quoted on your email/fax or to be applied. We cannot apply the promotion retroactively.
  6. Discount is only applicable to orders of $800 or more.
  7. Proteintech reserves the right to cancel or refuse this promotion at any time.
  8. Personal data captured during this promotion will be processed in accordance with applicable data protection regulations and Proteintech’s privacy policy. You will be able to, at any time, modify, update, or remove personal data by writing to / emailing Proteintech.