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  Quality Products

  List Labs takes pride in manufacturing the highest quality bacterial toxins for research.
  Founded in 1978,  we have a history of innovation and over 100 products available daily. 

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  Product availability is key!

  We strive for 99% product availability of all bacterial toxins daily and shipments worldwide within one day.
  Count on us to help you stay on schedule and to provide products to you swiftly.

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  Clostridium difficile Toxin B

  Products 155A and 155B feature a newly formulated buffer
  which allows for highly active Toxin B with stability for days.
  A liquid form is now available, catalog #155L.

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Welcome to List Labs

List Labs specializes in the production of native toxins, recombinant proteins, bacterial fermentation, assay development, contract manufacturing, and biotherapeutics.