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ELISA Kit Holiday Discount

Enjoy 25% off on all ELISA Kits through this Holiday Season

Use Code: BFELISA25

Offer ends December 31st, 2025

Browse all ELISA Kits

Traditional ELISA Kits

Precoated sandwich ELISA kits with superior performance and reliability

  • Over 350 targets available, including human, mouse, and rat proteins
  • Extensive statistical validation with natural sample types
  • Easy to follow protocols, with protein standards and strip-well plates

View all ELISA Kits

AuthentiKineTM ELISA Kits

Premium-grade ELISAs for measurement of minute quantities of human growth factors and cytokines

  • Made with HumanKine proteins as immunogens and protein kit standards
  • Enables more sensitive detection of native human proteins with authentic glycosylation
  • Up to 1000x more sensitive than leading competitors

Learn more

Speedy Kits New

One-Step ELISAs for rapid analyte detection.

  • Results in 90 minutes
  • Reduced assay complexity with single-wash step protocols
  • Unparalleled precision and sensitivity
  • Unmatched cost-savings

Learn more

Terms & Conditions 

  1. Offer is only available to customers based in the US and Canada.
  2. Offer cannot be used in conjunction with any other offers or discounts.
  3. Offer is valid until December 31st, 2025.
  4. Use promotion code BFELISA25 to receive a 25% discount on your purchase of up to 10 ELISA kits. 
  5. Discount percentage is applied to subtotal of ELISA Kit products within an order.
  6. Discount will not apply to orders containing more than 10 ELISA Kits.
  7. Shipping costs still apply. 
  8. Offer is subject to stock availability.
  9. Available for direct order only.
  10. The promotion code must be entered at checkout or quoted on your email/fax order to be applied. We cannot apply the promotion retroactively.
  11. For further inquiries, contact our customer service team at: 312-455-8498
  12. Proteintech has the right to cancel or refuse this promotion at any time. 
  13. Personal data captured during this promotion will be processed in accordance with applicable data protection regulations and Proteintech’s privacy policy. You will be able to, at any time, modify, update, or remove personal data by writing to / emailing Proteintech.
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