FIRST OFF MY FRIEND NEVERGO ON WIKI OR ANY FDA RUN SITES TO LEARN ANYTHING ABOUT NATURAL OR ORGANIC.. BEFORE YOU ASK WHY , HEALTHY INDIVIDUALS MAKE POOR CUTOMERS(PATIENTS)YOU WILL GET DILUTED HALF TRUTH ANSWERS..GO TO NATURAL NEWS.COM..THEN REFERENCES..BE ENLIGHTENED.. NOT JUST ATV , LOTTA HELPFULL INFO,IF U INTERESTED.. PEACE...*GITUM*!!!!