This comprehensive article examines the top brazzein manufacturers and suppliers in Australia, highlighting their production technologies, varied applications, and current market trends. It discusses sustainable precision fermentation methods, product innovations, and regulatory milestones such as FEMA GRAS status. Exploring brazzein's role across functional foods, beverages, dietary supplements, and emerging areas, the article establishes brazzein as a natural, high-intensity sweetener integral to Australia's strategies for sugar reduction and health-promoting food innovation.