Yazuya's Mochi-Mochi Amazake Collagen. This product combines rice koji amazake with 1000mg of collagen peptide, rice-derived lactic acid bacteria, and essential amino acids. Please consume 1-3 sticks per day. [Brand] Yazuya [Product Name] Mocchi-Mochi Amazake Collagen [Contents] 1 box Please check the image for the expiration date. This is an unopened item, but it has been stored at home. Please refrain from purchasing if you are sensitive to this. Thank you.