BD provides researchers tools for protein preservation and purification. BD provides three unique point-of-collection plasma protein preservation products ideal for clinical research, drug discovery and diagnostic assay development studies. BD™ P100 Blood Collection System enables greater recovery and preservation of human plasma proteins for proteomics-based biomarker discovery studies. BD™ P700 Blood Collection System for Plasma GLP-1 Preservation provides specific protection of the preproglucagon-derived glucose regulatory peptide, glucagon-like peptide I (GLP-1) in human plasma. BD™ P800 Blood Collection System for Plasma GLP-1, GIP, Glucagon, and Ghrelin Preservation contains a proprietary cocktail of protease, esterase and DPP-IV inhibitors which provide immediate protection of bioactive peptides from degradation in plasma.