SaponiQx and InvivoGen Announce Agreement for SaponiQx to Supply Cultured Plant Cell QS-21 Adjuvant

LEXINGTON, Mass.--(BUSINESS WIRE)--Agenus subsidiary SaponiQx, a leader in saponin-based adjuvant production and discovery, today announced an agreement to supply InvivoGen with STIMULON cultured plant cell (cpc) QS-21. SaponiQx’s STIMULON™ QS-21 is a key adjuvant component in market-leading vaccines for shingles, malaria, and respiratory syncytial virus. CpcQS-21 is derived from a cultured plant cell source, offering a sustainable alternative to conventional QS-21 extracted from a limited supp