| abstract |
Provided is a packaged beverage having a stable flavor even during long-term storage. A container-packed beverage comprising N-acetylglucosamine, oil-in-water emulsion particles, and a radical scavenger, wherein the oil-in-water emulsion particles have a particle size of 200 nm or less, and the oil-in-water emulsion particles Is a packaged beverage that contains astaxanthin, the radical scavenger is ascorbic acid, and has a pH of 2 to 5 at 20 ° C. [Selection figure] None |