Buy two, get one free
This promotion has now ended, thank you for participating!
Stock up on antibodies and other lab reagents for your new projects. Purchase 2 full-size products and receive another full-size product completely free.
This promo has ended, thank you for participating!
|Offer ends June 30th, 2022. Valid in Europe, 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|
What defines a “Full-sized” product?
All of the following are considered full-sized products:
- 150 ul Primary Antibodies
- HumanKine® Proteins - 10ug size included only
- Tag/Control Antibodies
- ELISA Kits**
- Flow Antibodies
- CoraLite® Conjugated Antibodies
- Neutralizing Antibodies
- Fusion Proteins
- Protein ladders
- Secondary Antibodies
Do I qualify for a free product if I purchase one $335 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 $149 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, 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:
- *This offer is available until June 30th, 2022 in the Europe, US and Canada only.
- This offer is valid for 1 free product of equal or lesser value with the purchase of 2 full-size products.
- Promo code may be used to redeem multiple free products in one order. Each free product requires the purchase of 2 full-sized products.
- Antibody trial packs cannot be redeemed as a single item.
- Exclusions: HumanKine products over 10µgs, all ChromoTek® products, $109 Trial Size antibodies, 25ug neutralizing antibodies.
- ** Offer can only be applied to ELISA Kits priced at $399. Exclusions apply.
- This promotion cannot be used in conjunction with other offers.
- Proteintech reserves the right to refuse or amend this promotion at any time.
- Available for direct orders only.