Comparative Carbon Footprint Analysis of Regenerated LDPE vs. Virgin LDPE Low-Density Polyethylene (LDPE) is a plastic used for the production of Blow-Fill-Seal vials. Amidst increasing interest in sustainable practices, there’s a compelling need to evaluate the environmental effects of different LDPE sources. This study presents two types of sourcing: Regenerated LDPE and Virgin LDPE.