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Optilite® Freelite® Assays
Detect and monitor Multiple Myeloma (MM) with Freelite® assays. The time-tested and proven solution for kappa and lambda serum free light chain (sFLC) analysis

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Freelite assays can be used in serum, EDTA and lithium heparin plasma, urine, and cerebrospinal fluid (CSF) using the Binding Site Optilite® automated Analyser.
In serum, plasma, and urine, the assay can aid in the diagnosis and monitoring of monoclonal gammopathies, such as:
- MM including light chain multiple myeloma, oligo-secretory Multiple Myeloma and non-secretory Multiple Myeloma,
- AL amyloidosis
- Lymphocytic neoplasms
- Waldenström's macroglobulinaemia (WM)
- Light chain deposition disease (LCDD)
- Monoclonal gammopathy of undetermined significance (MGUS)
- Smouldering multiple myeloma (SMM)
In CSF, the Freelite Mx assay aids in the characterization of intrathecal immunoglobulin synthesis.