3 for 2 ChromoTek Nanobodies

Buy two ChromoTek products, get one free.

Three for two

Stock up on your Nanobody-based tools for your new projects. Purchase three ChromoTek products and get the lowest-priced item for free.

Promotion valid June 5th - June 17th, 2023. Valid in Europe only.


Products included in the promotion:



Nano-Traps are ideal for fast, reliable and efficient one-step immunoprecipitation and co-immunoprecipitation. Nano-Traps comprise of Nanobodies conjugated to beads.

Nano-Secondary® Reagents

Nano-Secondary® Reagents are a novel class of secondary antibodies for higher resolution & cleaner images. Nano-Secondary® Reagents are Nanobodies conjugated to fluorescent dyes binding to conventional antibodies.

Antibodies / IgGs

Conventional antibodies of rat, mouse, and rabbit for reliable detection of fluorescent proteins, protein-tags, small epitope tags, epigenetic markers, and RNA-Polymerase II.

Nano-Boosters & Nano-Labels

Nano-Boosters & Nano-Labels are very small fluorescent probes optimzed for confocal and super-resolution microscopy. They consist of Nanobodies conjugated to fluorescent dyes.


Chromobodies® are fluorescent nanoprobes for real-time and live-cell imaging of intracellular endogenous proteins. Chromobodies® are Nanobodies that are genetically fused to a fluorescent protein such as GFP.


Nano-CaptureLigands® are optimized to specifically immobilize human, mouse, and rabbit antibodies to streptavidin/avidin. Nano-CaptureLigands® are biotinylated Nanobodies.

Nanobodies / VHHs

Nanobodies / VHHs are suitable for conjugation to dyes, biotin, beads, surfaces etc. via NHS ester reaction.



Terms & Conditions

  • Valid for ChromoTek reagents, except Nano-Caps® and Nano-Traps with 100, 200 and 400 reactions.

  • Product of equal or lesser value will be chosen as the free product. 

  • To take advantage of this offer, the promo code '3for2' must be applied at checkout or quoted on your order. 

  • Cannot be used in conjunction with any other offer.

  • Valid in Europe only. Promotion valid June 5th - June 17th, 2023.

  • Void where prohibited. 

  • Proteintech reserves the right to cancel or deny this promotion at any time.