Thank you for your interest in List Labs.
Lethal dose 50% (LD50) is described in the following link:
We do not perform this assay, and LD50 is not provided for our products.
If it is required, please contact us at www.listlabs.com to discuss subcontracting this work.
If you have additional inquiries, please feel free to continue your search in our Knowledge Base
or contact us with your question by submitting a support ticket here: https://listlabsinc.desk.com/customer/login?return_to=%2F