20% Off for 20 Years

This promotion has now ended

This year Proteintech is celebrating its 20th anniversary. We'd like to reflect on how far we've come in the last 20 years and to thank everyone who has contributed to our journey. We are proud to have reached over 90,000 product citations thanks to the dedication of our customers over the past 20 years.

As a thank you for your continued support and dedication, Proteintech is offering 20% off the entire catalog of products from April 7th - 30th.

Get 20% off  your next order:

Use the promo code below when placing an order.

This promotion has now ended

Offer valid on the below products only:

Celebrating 20 years of your success

Over the last 20 years Proteintech products have been cited over 90,000 times in publications worldwide.

Terms and conditions

  • Offer Valid in the US, Canada, UK and EU only.

  • Offer excludes all ChromoTek products.

  • Offer valid from April 7th - April 30th, 2021 only.

  • This promotion cannot be used in conjunction with any other promotional offer.

  • Shipping costs still apply.

  • This promotional offer is subject to availability.

  • Proteintech reserves the right to end the promotion at any time.

  • Offer excludes HumanKine products over 10ug.

  • Offer excludes GMP products

  • The promo code GPTG20YR must be entered at check out or request that it be quoted on your order. Discounts cannot be applied after an order has been placed.