Carol Ann, 
   
  You haven't read this site either:  http://www.h2o2-4u.com/grades.html 
   
  Bill Keen

Carol Ann <saffiresk...@yahoo.com> wrote:
    
The  classifications are for a reason. There is a considerable difference 
between OTC H20 which is not recommended for ingestion, only topical, due to  
chemical additatives used as stabalizers and Food Grade which is used, diluted 
of course, for internal use such as IV administrations.