CBD may be useful to control bone resorption.
Link: Cannabidiol Decreases Bone Resorption By Inhibiting RANK/RANKL Expression And Pro-inflammatory Cytokines During Experimental Periodontitis In Rats
Year: 2009
DOI: 10.1016/j.intimp.2008.11.010
Possible to probable range of efficacy of cannabis for treatment of Periodontitis according to the results found in this study.
Cannabidiol (CBD)