This Larineco Remineralizing Gum I High Quality & Value For How It Feels Like it Is Helping My Mouth, It Came More Quickly Than Expected In Good Condition With Mailing System. The Resin Looking Pieces Were More To Melt in My Mouth & Tasted Great. Don't Know Where You Get A Different Version That Is More Like A Long Lasting In The Mouth Chewing Gum For How Injured I Am From Some Dentists.