or

Welcome, Guest

Applications & Products Applications & Products
New Products

Samples & Special Offers

Clone with Confidence

Whether you are performing your first cloning experiment or constructing multi-fragment DNA assemblies, NEB^® has the solution for you. Our high quality reagents are available for every workflow, including popular DNA assembly methods such as NEBuilder^® HiFi DNA Assembly and NEBridge^® Golden Gate Assembly. We also offer solutions for automation, site-directed mutagenesis, as well as your favorite restriction enzyme, ligase or competent cell products. When you are looking to clone with confidence, think of NEB.

DNA Assembly and Cloning

Supporting COVID-19 Research
Tools & Resources Tools & Resources
NEBinspired Blog

Order Catalog

Free Shipping

Save time and money by placing an order with NEB. Take advantage of free shipping for any order totaling over $350. Place your order before 7:30pm EST for overnight delivery.

For shipping questions click here.
Support Support
Customer Suggestions & Feedback

Technical Support

Contact Information

240 County Road
Ipswich, MA 01938-2723
978-927-5054
(Toll Free) 1-800-632-5227
Fax: 978-921-1350
Info@neb.com
About About
Contact Information

240 County Road
Ipswich, MA 01938-2723
978-927-5054
(Toll Free) 1-800-632-5227
Fax: 978-921-1350
Info@neb.com

Directions to NEB
Quick Order

| |

Sign In
Sign Up

Home FAQs Where can I find help troubleshooting my PCR

FAQ: Where can I find help troubleshooting my PCR?

Please find information about common PCR problems here.

Links to this resource

Related Products:: m0509 OneTaq^® Quick-Load^® DNA Polymerase

To Request Technical Support

Fill out our Technical Support Form,
email us, or call 1-800-632-7799.

For Questions Related to NEB Products and Offers

Contact your local US Sales Representative.

For Help With Your Order

Contact our Customer Service Team by
email or call 1-800-NEB-LABS.

For Customers Outside of the US

Contact your local subsidiary or distributor.

Get In Touch

Sign up and select NEB email newsletters targeted to your research

Support NEB Overview Careers Site Map Terms of Use

Trademarks Terms of Sale Privacy Cookie Policy Change Country

© Copyright 2023 New England Biolabs. All Rights Reserved.

Choose your country

North America

Europe

Asia-Pacific

If you don't see your country above, please visit our international site

Loading Spinner

Session Expired

You have been idle for more than 20 minutes, for your security you have been logged out. Please sign back in to continue your session.

Institution Changed

Your profile has been mapped to an Institution, please sign back for your profile updates to be completed.

Sign in to your NEB account

To save your cart and view previous orders, sign in to your NEB account. Adding products to your cart without being signed in will result in a loss of your cart when you do sign in or leave the site.

Sign In

Don't show me again