Vantej tooth paste conatins Calcium sodium phosphosilicate. The calcium sodium phosphosilicate group is effective at reducing hypersensitivity. Calcium sodium phosphosilicate in Vantej toothapste imparts significant level of dentinal occlusion with durable occlusive deposits following four days of twice daily brushing.Noticable difference was seen in hypersensitivity after 4-8 weeks of use. Use under medical supervision.