"Kyu-nan Service Konayuki Collagen 100g" Set of 3 bags Expiration date: 2027.1 Kyu-nan Service This low-molecular-weight collagen powder dissolves quickly in cold water and is easy to use. Each bag contains approximately 100,000mg of collagen peptide, which has a high absorption rate. The characteristic color, smell, and taste of collagen have been minimized, so you can add it to your favorite dishes and drinks to supplement your collagen intake.