WarmStart® Colorimetric LAMP 2X Master Mix (DNA & RNA)
icon_cloned icon_recomb incubation temp heat inactivation

Need assistance designing LAMP primers? Use the NEB LAMP Primer Design Tool.

Simple, one-step solution for Loop-Mediated Isothermal Amplification (LAMP) of DNA or RNA (RT-LAMP) targets

  • Fast, clear pink-to-yellow visible detection of amplification
  • WarmStart® feature inhibits activity at room temperature
  • Learn how Colorimetric LAMP was used for rapid detection of coronavirus (COVID-19) RNA in our recent publication
  • Offered with dUTP and UDG for carryover contamination prevention (NEB #M1804)


Negative reactions are indicated in pink and positive reactions are indicated by a change to yellow.

Catalog # Concentration Size
M1800S Not Applicable 100 reactions (25 µl vol)
M1800L Not Applicable 500 reactions (25 µl vol)
Please enter a quantity for at least one size
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