Four Days Nucleic Acid Drink Natural DN Collagen 720ml x 2 boxes Based on DNA-containing salmon milt extract, it contains RNA-containing edible yeast extract, collagen peptide and Four Days original raw material tripeptide collagen, hyaluronic acid-containing chicken comb extract, chondroitin-containing shark cartilage extract, vitamins, minerals, and various other nutrients. It has a less sweet, refreshing taste. - Expiration date: 2027.01