Proteins, Enzymes, Biologics & More

We are a global leader in manufacturing of critical raw materials, specializing in the purification of natural-sourced proteins, enzymes, antibodies, biochemicals and biologics, which are used by industry leaders in IVD manufacturing and academic research. Our products are used for such pathologies as cardiac disease, cancer, diabetes, urine analysis, coagulation, obesity, inflammatory, neurological, autoimmune diseases and immunological disorders.

Our expertise includes process optimization and scale-up, bioanalytical development, validation and purification of biologicals. We are known for our ability to take a bench top pilot process and scale up to commercialization that is efficient and cost effective for our clients.

We stock over 700 proteins and biologicals and can schedule custom preparations immediately, working closely with the customer for technology transfer, process and analytical development and scale up. Whether you're a researcher at a university looking for a custom filled vial or a large company requiring a specialized biological, we are able to help you. Contact us for additional information on a new product or bulk quantities.


Physical address: Lee Biosolutions, Inc. 10850 Metro Ct, Maryland Heights, MO 63043

Mailing Address: Lee Biosolutions, Inc PO Box 1569, Maryland Heights, MO 63043


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