Padilla, L., et al. The challenge of one billion adjuvanted vaccine doses: evaluating scalability, sustainability, and supply capacity of Quillaja saponin QS-21 for large-scale vaccine demand. Front Immunol, 2026 Apr 17, 17:1813847. PMID: 42079571

This original paper from Desert King provides a comprehensive evaluation of the scalability, sustainability, and supply capacity of QS-21, a highly potent saponin adjuvant derived from Quillaja [...]