Limulus Amebocyte Lysate (LAL)

Qualitative and quantitative LAL reagents and assay kits for endotoxin and β-glucan testing 

What We Do

Chesapeake Limulabs is a leading global provider of limulus amebocyte lystae (LAL) products and horseshoe crab blood. We supply horseshoe crab blood for cGMP production and research purposes and manufacture LAL reagents for diagnostic endotoxin and β-glucan testing of products in the pharmaceutical and medical device industries. Choose from our selection of gel clot or quantitative assays, or let us manufacture custom reagents for your company or institution. 


Year-round supply for cGMP production and research purposes

LAL reagents and assay kits for endotoxin and β-glucan testing

Global Reach

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Chesapeake Limulabs specializes in global logistics solutions. We export blood and LAL reagents to countries in Europe, Asia, the Middle East, and more. To discuss a shipping solution...



The move will provide Class A office suites for corporate officers and directors as the biotech startup seeks FDA approval for its diagnostic reagent and bulk protein products and expands...

January 2, 2019,  8:00 A.M.

In just a few short days, blood from this horseshoe crab and many others will be processed into a life-saving reagent used by pharmaceutical and medical device...

March 25, 2018,  10:35 A.M.


June 08, 2020

San Diego, CA

BIO represents more than 1,100 biotechnology companies, academic institutions, state biotechnology centers and related organizations across the United States and in more than 30 other nations. BIO members are involved in the research and development of innovative healthcare, agricultural, industrial and environmental biotechnology products.

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100 International Drive 
23rd Floor
Legg Mason Tower
Baltimore, MD 21202
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