Natural antiseptic mint is constantly included in mouthwashes to fight bacterial infections. Another component in ProDentim is malic acid. It comes from pears and apples. Several fruits and vegetables contain this naturally being chemical. An effective antioxidant is a malic acid. Free revolutionaries can damage DNA and cells, whereas antioxidants offset them. Unstable chemicals called free revolutionaries are produced during regular metabolism. They're created when oxygen reacts with fleshly substances.