Posted by Teresa (Texas)                                             on 03/05/2022
★★★★★
                                                                                  
                                          ★★★★★
                                            Diatomaceous earth taken in water daily for several weeks helped tighten receding gums. I think it is high in silica.                                          
                                          
                                                                                    
                                                                                                                            
 
                                            