Save Big When Trying New ELISA Kits

Enjoy 30% when you try up-to 3 new ELISA Kits

Offer ends July 31st, 2026

Precoated sandwich ELISA kits with superior performance and reliability

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

One-Step ELISAs for rapid analyte detection.

Terms & Conditions

Offer is only available to customers based in the US, Canada, and Europe.
Offer cannot be used in conjunction with any other offers or discounts.
Offer is valid until July 31st, 2026.
Use promotion code TRYELISA30 to receive a 30% discount on your purchase of up to 3 unique ELISA Kits, which have not been previously purchased.
Discount percentage is applied to subtotal of ELISA Kit products within an order.
Discount will only apply to up to 3 qualified products within an order.
Qualified products of the lowest cost will be discounted.
Discount will not apply to products which have been previously purchased by associated Customer ID.
Matched Antibody Pairs are excluded from this promotional offer.
Shipping costs still apply.
Offer is subject to stock availability.
Available for direct order only.
The promotion code must be entered at checkout or quoted on your email/fax order to be applied. We cannot apply the promotion retroactively.
For further inquiries, contact our customer service team at: 312-455-8498
Proteintech has the right to cancel or refuse this promotion at any time.
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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