品ひん質しつ保ほ持じ期き限げんひんしつほじきげんじ字FuriganaMeanings1nounbest-before date; freshness dateUsed on food packaging to indicate the date until which the product's quality is guaranteed when stored properly. Similar to 賞味期限, but 品質保持期限 is a more formal term often used in industry or on certain products.この商しょう品ひんの品ひん質しつ保ほ持じ期き限げんは来らい月げつの末すえまでです