Profile: Kalen Biomedical, LLC provides premium quality lipoproteins for the international research community. Kalen has developed stringent manufacturing procedures and Quality Control to ensure our products perform consistently. Kalen's lipoprotein product line includes native human lipoproteins and oxidized and acetylated Low Density Lipoproteins (LDL). Our lipoprotein probes offer the convenience of fluorescence or biotin labeled LDL. We supply lipoprotein depleted serum media supplement for specialized cell cultures.