Sea fresh174 all natural toothpaste features blue green algae aphanizomenon flos aquae rich in calcium proteins and antioxidants to naturally strengthen your teeth and gums and potent spearmint and parsley extracts to keep your breath fresh and clean the exclusive blend of natural polishers and stain fighting botanicals includes bamboo powder calcium carbonate and silica to help prevent tartar build up while gently brightening your smile for a strong smile and fresh breath use jaso