Fermented Kōchi Prefecture "Kogane Ginger" Powder is a high-quality ingredient produced by fermenting Kōchi Prefecture's Kogane ginger, known for its spiciness and aroma, to enhance its flavor and beneficial components. Fermentation stabilizes functional compounds like 6-gingerol and 6-shogaol, achieving both a mild flavor and high physiological activity. It is well-suited for food formulations aimed at health management and warmth support, offering the safety and quality control inherent to domestically sourced ingredients. This ginger ingredient can be applied to diverse forms such as beverages, confectionery, granules, and supplements, making it widely usable from general foods to functional products.