Promotions

proteintech: Spend more, Save more

It’s the perfect time to stock up on essential lab supplies with the return of our ‚Spend more, Save more‘ promotion.
Mix and match your favorite Proteintech products and save up to €900! The more you spend, the more you save.

Here’s how it works:

€ 100,- discount when you spend € 1000,-
€ 225- discount when you spend € 1500,-
€ 400,- discount when you spend € 2000,-
€ 625,- discount when you spend € 2500,-
€ 900,- discount when you spend € 3000,-

The promotion is valid on Proteintech’s full product range*, including Antibodies, Immunoassays, Cytokines & Growth Factors, Nanobody-based Reagents and Supporting Products.

*Terms & Conditions:

Only one tier of discount is applicable to each order, dependent on the total order value. If the total order value exceeds €3,000, the maximum discount available remains €900.
The top tier of discount can only be applied once to an individual customer during the promotional period.
This promotion may be applied to all product except the following:All GMP grade proteins; All HumanKine products above 100ug; 200rxn and 400rxn pack sizes of ChromoTek nanotraps; or ChromoTek Spot-Cap®.
This promotion code cannot be used in conjunction with any other promotional offer.
The promotion code EUSPENDSAVE must be entered at checkout or quoted on your email/fax order to be applied. We cannot apply the promotion retroactively.
Available for direct orders at THP only.
Usual shipping costs still apply.
THP reserves the right to cancel or refuse this promotion at any time.

To take advantage of this offer, place an order using the code EUSPENDSAVE.
Offer ends November 30th 2026.

Browse proteintech promo products in the Life Sicence Shop

MCE: End of Year Promotion

As the year comes to an end, we are pleased to offer special savings across our research portfolio, including research essentials, bulk-size products, and custom synthesis services from MedChem Express (MCE).

30% off: Ready-to-Use Compound Libraries
20% off: Recombinant Proteins | Kits | Antibodies | Isotope-Labeled Compounds| Reference Standards | Oligonucleotides | Induced Disease Model Products
10% off: Bulk-Size Products | Custom Synthesis Servicess
Enjoy a FREE Tube Rack on orders over €350
Promotion ends Dec 18th 2026, no promo code needed.

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Ray Biotech: 25% off ELISA Kits

25% off ELISA Kits with code ELISA25-262
September 1st – November 30th 2026

For all your sensitive and quantitative detection needs – whether you’re measuring low antigen concentrations, analyzing cellular regulation, conducting quality control studies, or tackling another challenge – RayBiotech is here to support you. With ELISA Kits that blend high-quality performance with competitive pricing and next-day shipping, you’ll generate more reliable data for confident decision-making.

Browse promo products >>

proteintech: Scale Up from Trial Size & Save 25%

Already tested a 20 µL antibody? Continue your research with confidence and save 25% on the full-size antibody.

Finding the right antibody is an important step in any experiment. If you have already evaluated a Proteintech 20 µL antibody, you can save 25% when you purchase the full-size antibody. This exclusive offer helps you move seamlessly from testing to larger-scale experiments while using the same validated antibody you’ve already trusted in your research.

This promotional offer is only available to customers who have previously purchased a 20 µL sample antibody within the last 12 months.
Eligible customers receive 25% off the corresponding full-size version of the same antibody they previously purchased as a 20 µL sample.
This promotion is limited to one use per customer and the discount applies only to the matching full-size antibody and cannot be transferred to other products.
Trial size (20ul) antibodies are excluded from this promotion.
All ChromoTek, and HumanKine products are excluded from this promotion.
Tag/Control antibodies are included in this promotion.
Antibody trial packs cannot be redeemed as a single item.
This promotion code cannot be used in conjunction with any other promotional offer.
The promotion code 150UL25 must be entered at checkout or quoted on your email/fax order to be applied. We cannot apply the promotion retrospectively.
Available for direct orders at THP only.
Usual shipping charges apply.