Restriction Endonucleases Products

Cut Smarter with Restriction Enzymes from NEB

With over 45 years of offering restriction enzymes to the research community, NEB has earned the reputation of being a leader in enzyme technologies. Working continuously to be worthy of that distinction, NEB strives to develop enzymes of the highest purity and unparalleled performance.

Convenience

• A vial of 6X Purple Load Dye is included with most restriction enzymes.
• Over 210 restriction enzymes are 100% active in a single buffer – rCutSmart™ Buffer. 
• >180 restriction enzymes are Time-Saver qualified, meaning you can digest DNA in 5-15 minutes, or digest DNA safely overnight.
• Choose from >265 restriction enzymes, the largest selection commercially available.

Performance

• Choose a High-Fidelity (HF®) restriction enzyme, which has been engineered for reduced star activity, rapid digestion (5-15 minutes) and 100% activity in rCutSmart Buffer. A vial of 6X Purple Load Dye is included with every HF restriction enzyme.
• All of our restriction enzymes undergo stringent quality control testing, ensuring the highest levels of purity and lot-to-lot consistency.

Use Enzyme Finder to select restriction enzymes by name, sequence, overhang or type.