Conclusion:
Within the limitations of this study, 3%
sodium hypochlorite showed maximum
antibacterial activity against 2-week E. faecalis
biofilm formed on tooth substrate. Triphala and
GTPs showed significantly better antibacterial
activity against 2-week biofilm. The use of
herbal alternatives as a root canal irrigant might
prove to be advantageous considering the
several undesirable characteristics of NaOCl.
Further research is needed to conclusively
recommend herbal solutions as a root canal
irrigant.