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Keep Your Science Moving with 3 for 2

Every experiment depends on having the right supplies at the right time. Dare to plan ahead.

Get Three for Two

Buy two eligible products and get the third free with the Thermo Scientific™ 3 for 2 Promotion. Shop laboratory products from Thermo Scientific™ and Invitrogen™, plus selected items from Applied Biosystems™, Gibco™, and other trusted brands. Explore reagents, consumables, and research products for a wide range of life science applications.

  • Protein Analysis & Purification: Shop products for protein purification, preparation, detection, quantitation, and analysis across proteomics and protein research workflows
  • Genomics, PCR & Molecular Biology: Explore PCR and qPCR reagents, nucleic acid purification products, molecular biology reagents, and solutions for genomics and sequencing workflows
  • Cell Biology & Cell Culture: Find cell culture media, supplements, reagents, assays, stains, and other products for cell biology and cell-based research
  • Electrophoresis & Western Blotting: Shop electrophoresis gels, buffers, protein standards, stains, and western blotting products for protein and nucleic acid analysis
  • Antibodies, Fluorescent Dyes & Labeling: Explore antibodies, fluorescent dyes, stains, labeling reagents, and detection products for fluorescence imaging, microscopy, and flow cytometry

Optimize your laboratory budget and stock up on essential life science products with this limited-time 3 for 2 offer.

Enter promotion code and take advantage of this limited-time offer before 25 September 2026.*

To quickly find what you need, refine your search results to focus on what matters most by adding terms to the category search box.

All Products

Chemicals

PCR Equipment and Supplies

Protein Analysis Reagents

Molecular Biology Reagents and Kits

Gel Electrophoresis Equipment and Supplies

Thermo Scientific

Terms and Conditions

*This promotion is open to customers in Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, Norway, Portugal, Spain, Sweden, Switzerland, The Netherlands, and the United Kingdom only. Offer is only valid for qualifying orders received by Thermo Fisher Scientific between 04 September and 25 September 2026 23:59 CEST or until promo supplies are depleted, whichever comes first. For a list of qualifying products, refer to this page. Offer limited to qualifying products only. This promotion cannot be combined with other discounts or promotions. Offer void where prohibited, licensed or restricted by federal, state, provincial, or local laws or regulations, or by agency/institutional policy. Other restrictions may apply. MBD (Oxoid) items are not eligible in Ireland and outside of European countries.