幾年前，我受牙周病所苦，後來在我去吃杏仁茶店老闆的介紹，開始使用這款牙膏，牙齦出血的情況不再。但就是貴了點。
（**目前因爲沒有出血，所以我將「貝利達」和日本GUM交換著用)

No response has been written yet. It is recommended to maintain a healthy skepticism towards it.