Cornucopia Promotion

Get a great deal all November long. Choose one of SIX different offers in this year's Cornucopia of Promotions.


This promotion has ended.

Option 1

Buy 2 get 1 free

Buy two full-sized primary antibodies and get one full-sized antibody for free (the item of the least value will be chosen as the free product).

Option 2

Mix 'n' match

Buy 2 or more Proteintech products and get 15% off your order. (Included: Primary abs, secondary abs, fusion proteins, tag/control abs, abs for flow cytometry, CoraLite® abs, 20ul trial size abs, ELISA kits, IHCeasy kits, 10ug HumanKine® proteins). Minimum order value: $100.

Option 3

Free shipping

In a rush? Redeem free overnight shipping when you purchase any product. Minimum order value: $50.

Option 4

20% Off IHCeasy KITS

Get 20% off Proteintech's Ready-to-use IHCeasy Kits which are designed to provide all the antibodies and reagents needed to stain your tissue samples, including the primary antibody. 

Option 5

Trial Pack

Receive 20% off trial packs of five 20ul antibodies

Receive 30% off trial packs of ten 20ul antibodies  

TRIALPACK

Option 6

$149 Tag/control antibodies

Stock up on Western blot essential for less with $149 150ul tag and control antibodies.

No Promotion code needed. Discounted prices reflected on the website. 

Please note:

  • Promo options can only be used once and CANNOT be combined with any other promotional code in a single transaction. If more than one promo code is used per transaction the code giving the highest discount will be used.

  • Offer is only available in the US and Canada only.

See below for Cornucopia's full terms and conditions:

Option 1 – Buy two get one free

  • This promotion is only available to customers based in the USA and Canada
  • This promotion is only valid between 11/01/21 – 11/30/21.
  • Minimum order of 2 full-size primary antibodies for the promotion to be applied.
  • Maximum of 1 free antibody per transaction, regardless of the number of antibodies purchased.
  • The item of the lowest value will be selected as the free product.
  • Usual shipping costs will still apply.
  • This promotion is only available to end-users. Distributors and resellers are not included.
  • This promotion option can be used once only and cannot be combined with any other options in a single transaction.
  • The promotion code must be entered at checkout or quoted on your email/fax order to be applied to your order.
  • Proteintech reserves the right to cancel or refuse this promotion at any time.

Option 2 – Mix 'n' match

  • This promotion is only available to customers based in the USA and Canada.
  • This promotion is only valid between 11/01/21 – 11/30/21.
  • Minimum order of $100 per transaction for the 15% discount to be applied.
  • This promotion is valid for most research-grade HumanKine® recombinant proteins (10ug) Some exclusions apply. GMP-grade recombinant proteins are not included.
  • All ChromoTek products are not included.
  • Usual shipping costs will still apply.
  • This promotion is only available to end-users. Distributors and resellers are not included.
  • This promo option can be used once only and cannot be combined with any other options in a single transaction.
  • The promotion code must be entered at checkout or quoted on your email/fax order to be applied to your order.
  • Proteintech reserves the right to cancel or refuse this promotion at any time.

Option 3 – Free shipping

  • This promotion is only available to customers based in the USA and Canada.
  • This promotion is only valid between 11/01/21 – 11/30/21.
  • Minimum order of $50 for the promotion to be applied.
  • This offer is valid for any order.
  • Usual shipping costs will still apply.
  • This promotion is only available to end-users, distributors and resellers are not included.
  • This promotion option can be used once only and cannot be combined with any other options in a single transaction.
  • The promotion code must be entered at checkout or quoted on your email/fax order to be applied to your order.
  • Proteintech reserves the right to cancel or refuse this promotion at any time.

Option 4 - 20% off IHCeasy Kits

  • This promotion is only available to customers based in the USA and Canada.
  • This promotion is only valid between 11/01/21 – 11/30/21.
  • Usual shipping cost will still apply.
  • This promotion is only available to end-users, distributors and resellers are not included.
  • This promotion option can be used once only and cannot be combined with any other options in a single transaction.
  • The promotion code must be entered at checkout or quoted on your email/fax order to be applied to your order.
  • Proteintech reserves the right to cancel or refuse this promotion at any time.

Option 5 – Antibody Trial Pack 

  • This promotion is only available to customers based in the USA and Canada.
  • This promotion is only valid between 11/01/21 – 11/30/21.
  • Exclusions apply. Not all products are available in trial size format.
  • This discount will only be applied to qualifying 20µl trial size antibodies. It will not be applied to any additional products in your order.
  • Buy five 20µl antibodies and receive a 20% discount off these antibodies only. Buy ten 20µl antibodies and receive a 30% discount off these antibodies only. Any additional 20µl antibodies purchased will be charged at the normal price of $99. For example, if you purchase 7 trial sizes, you will receive 20% off the first 5, and the remaining two will be charged at full price.
  • Usual shipping costs will still apply.
  • This promotion is only available to end-users. Distributors and resellers are not included.
  • This promotion option can be used once only and cannot be combined with any other options in a single transaction.
  • The TRIALPACK promotion code must be entered at checkout or quoted on your email/fax order to be applied to your order.
  • Proteintech reserves the right to cancel or refuse this promotion at any time.

Option 6 - $149 Tag/control antibodies

  • This promotion is only available to customers based in the USA and Canada.
  • This promotion is only valid between 11/01/21 – 11/30/21.
  • Exclusions apply. Custom production antibodies and any other pre-made antibodies from our catalog are not included.
  • This promotional offer is subject to availability.
  • Usual shipping costs will still apply.
  • This promotion is only available to end-users. Distributors and resellers are not included.
  • This promotion option can be used once only and cannot be combined with any other options in a single transaction.
  • No Promotion code needed. Discounted prices reflected on the website. 
  • Proteintech reserves the right to end the promotion at any time.