Lipid nanoparticles: Different preparation techniques, characterization, hurdles, and strategies for the production of solid lipid nanoparticles and nanostructured lipid carriers for oral drug delivery

This review highlights the simple and easily scaled-up novel SLN and NLC along with their different production techniques, hurdles, and strategies for the production of LNs, characterization, lyophilization and drug release and summarizes the research findings reported by the different researchers regarding the different method of preparation, excipients and their significant findings.