Protein Prep & Reagents

Click, Save, Relax

This summer, spend more time doing what you love and less time searching for ways to save on research products.

Now through July 29, save up to 20% off select protein prep and reagent products, including:

  • Protein extraction kits, cell lysis buffers, and reagents for solubilizing proteins
  • Protein chromatography tools for antibody purification and affinity purification

Also, save 20% off our antibody portfolio* which includes highly cited primary, secondary, polyclonal, and recombinant monoclonal antibodies for ELISA, Western blot, immunohistochemistry, or other assay needs.

Find your perfect antibody using our Antibody Explorer.

Use promo code VKL when placing your order.* Offer valid through July 29.

Exclusions apply. See disclaimer below.


*Offer valid in US and Canada only and is good only on items available for purchases through or customer service at 800-325-3010. The discount is based off list price. Promotional Offers cannot be combined. Excludes Cell Marque Antibodies.