Take a Moment to Save

Save 20% on research use only reagents when you spend $1,500 or more. Enjoy savings on qualifying purchases of proteins, antibodies, ELISA kits, small molecules, and cell culture products for your research needs.

We are bringing more value and more convenience to your research experience by unifying our offerings under the R&D Systems brand. This integration brings together Novus and Tocris within the R&D Systems portfolio, giving you streamlined access to the trusted reagents you rely on, all in one place. Whether you are optimizing workflows, advancing pipelines, or exploring new scientific territory, our high-quality reagents and decades of expertise give you the confidence to pursue what is next.

Count on the R&D Systems portfolio of trusted reagents to support confident decisions at every moment of your research.

Terms & Conditions:

For a limited time, receive 20% off qualifying products on online orders of 1,500 USD (or regional currency equivalent) or more when the promo code RNDWEB20 is applied at checkout. Offer valid on orders up to 10,000 USD (or regional currency equivalent) with the maximum discount of 2,000 USD (or regional currency equivalent). Qualifying products include research use only and animal-free recombinant proteins, antibodies, ELISA kits, small molecules, and cell culture products. Offer excludes sample sizes, catalog numbers ending in SP or SS, GMP and AM grade products, custom and special orders, bulk quantities, Tocriscreen compound libraries, six packs, and pharm packs, control sets, IVD kits, multiplex assays, instruments, and instrument consumables. Orders must be placed online through rndsytems.com. Offer is not valid through orders placed offline and through our extended distributor network. Offer applies to list price only and cannot be used in conjunction with any other offers or promotional discounts, for prior purchases or orders pending. No credits will be issued. All requests are offered at the company's discretion and are subject to availability and approval by Bio-Techne, R&D Systems, Novus Biologicals, and Tocris Bioscience. Offer valid only in North America and Europe. Offer limited to one use per customer. Additional exclusions may apply. Bio-Techne standard terms and conditions apply and are available at: bio-techne.com/terms-and-conditions. Offer valid until June 30th, 2026.

For a limited time, receive 20% off qualifying products when you spend 1,500 USD (or regional currency equivalent) or more using promo code RND20SAVE with a qualifying purchase. Offer valid on orders up to 10,000 USD (or regional currency equivalent) with the maximum discount of 2,000 USD (or regional currency equivalent). Qualifying products include research use only and animal-free recombinant proteins, antibodies, ELISA kits, small molecules, and cell culture products. Offer excludes sample sizes, catalog numbers ending in SP or SS, GMP and AM grade products, custom and special orders, bulk quantities, Tocriscreen compound libraries, six packs, and pharm packs, control sets, IVD kits, multiplex assays, instruments, and instrument consumables. Orders must be placed directly with Bio-Techne, R&D Systems, Novus Biologicals, or Tocris Bioscience. Offer is not valid through our extended distributor network. Offer applies to list price only and cannot be used in conjunction with any other offers or promotional discounts, for prior purchases or orders pending. No credits will be issued. All requests are offered at the company's discretion and are subject to availability and approval by Bio-Techne, R&D Systems, Novus Biologicals, and Tocris Bioscience. Offer valid only in North America and Europe. Offer limited to one use per customer. Additional exclusions may apply. Bio-Techne standard terms and conditions apply and are available at: bio-techne.com/terms-and-conditions. Offer valid until June 30th, 2026.​