CBD Has Antibacterial and Antibiofilm Potential, “Exhibiting Promise as a Therapeutic Alternative for Oral Diseases”, Finds Study

A new study suggests cannabidiol (CBD) could be a game-changer in fighting gum disease, showing significant antibacterial and antibiofilm effects against harmful oral bacteria.

Researchers from Brazil’s Federal University of São João del Rei and Universidade Federal de Uberlândia found CBD to be both effective and non-toxic, highlighting its potential as a therapeutic option for periodontal health.

In the study, researchers explored the potential of CBD as an antimicrobial agent to combat bacteria associated with periodontitis. Their findings, being published in the Journal of Applied Microbiology and published online ahead of print by the U.S. National Library of Medicine, suggest that CBD may serve as a therapeutic option for oral diseases while exhibiting minimal toxicity.

Periodontitis, a serious gum infection, is complicated by bacterial resistance and risks associated with systemic infections. To address these challenges, the study examined CBD’s antibacterial and antibiofilm effects against key periodontopathogens, including Actinomyces naeslundii, Peptostreptococcus anaerobius, and Fusobacterium nucleatum. Using methods such as Minimum Inhibitory Concentration (MIC) and Minimum Bactericidal Concentration (MBC), the researchers found that CBD effectively inhibited bacterial growth and biofilm formation at concentrations ranging from 0.39 to 3.12 μg/ml. Additionally, toxicity tests using Caenorhabditis elegans indicated no adverse effects below 375 μg/ml.

“The results suggest that CBD is a non-toxic product with antibacterial and antibiofilm potential, exhibiting promise as a therapeutic alternative for oral diseases”, concludes the study.

Thank you for reading The Marijuana Herald! You can find more news stories by clicking here, and you can sign up for daily news updates by clicking here.

More articles from The Marijuana Herald:

The Most Popular Marijuana Strains in February 2026

The Most Popular Marijuana Strains in February 2026

Study: CBD May Help Overcome Leukemia Drug Resistance by Targeting microRNAs

Study: CBD May Help Overcome Leukemia Drug Resistance by Targeting microRNAs

West Virginia: GOP Senators Introduce Bill to Allow Medical Marijuana Edibles

West Virginia: GOP Senators Introduce Bill to Allow Medical Marijuana Edibles

South Dakota Bill Would Allow Veterans to Use VA Medical Records to Qualify for Medical Marijuana Cards

South Dakota Bill Would Allow Veterans to Use VA Medical Records to Qualify for Medical Marijuana Cards

Study: Female Marijuana Plants Contain Nearly 17 Times More CBD Than Males, Researchers Identify the Exact Genes Responsible

Study: Female Marijuana Plants Contain Nearly 17 Times More CBD Than Males, Researchers Identify the Exact Genes Responsible

Curaleaf Announces $500 Million Senior Secured Notes Offering to Refinance Debt and Fund Expansion

Curaleaf Announces $500 Million Senior Secured Notes Offering to Refinance Debt and Fund Expansion

Colorado Issues Health Advisory and Recall for Sweetwater Cannabis Flower Sold at 31 Stores After Mold and Aspergillus Contamination

Colorado Issues Health Advisory and Recall for Sweetwater Cannabis Flower Sold at 31 Stores After Mold and Aspergillus Contamination

Kansas Health Committee Introduces Comprehensive Medical Cannabis Bill

Kansas Health Committee Introduces Comprehensive Medical Cannabis Bill

Virginia Senate Unanimously Passes Bill to Develop Policies for Medical Marijuana Use by Terminally Ill Patients

Virginia Senate Unanimously Passes Bill to Develop Policies for Medical Marijuana Use by Terminally Ill Patients

Florida Bill to Extend Medical Marijuana Certifications, Double Supply Authorization, and Lengthen Card Renewals Scheduled for Public Hearing

Florida Bill to Extend Medical Marijuana Certifications, Double Supply Authorization, and Lengthen Card Renewals Scheduled for Public Hearing

Mississippi House Sends Right to Try Medical Cannabis Act to Senate After 104 to 7 Vote

Mississippi House Sends Right to Try Medical Cannabis Act to Senate After 104 to 7 Vote

Study: Fungus Found in Marijuana Leaves Produces Antioxidant, Antibacterial Compounds and Cannabinoid Precursors

Study: Fungus Found in Marijuana Leaves Produces Antioxidant, Antibacterial Compounds and Cannabinoid Precursors

Alabama Appeals Court Clears Path for Medical Marijuana Licensing to Resume

Alabama Appeals Court Clears Path for Medical Marijuana Licensing to Resume

Hawaii Bill Allowing Medical Cannabis Use in Health Care Facilities Advances From Committee

Hawaii Bill Allowing Medical Cannabis Use in Health Care Facilities Advances From Committee

West Virginia Senator Files Legislation to Reschedule Marijuana, Moving it to Schedule III

West Virginia Senator Files Legislation to Reschedule Marijuana, Moving it to Schedule III

Kentucky Senate Bill Would Legalize Adult-Use Cannabis Possession, Cultivation and “Trafficking”, Create Expungement Pathway

Kentucky Senate Bill Would Legalize Adult-Use Cannabis Possession, Cultivation and “Trafficking”, Create Expungement Pathway

Washington Senate Committee Holds Public Hearing on Bill to Allow Voters to Approve Local Cannabis Tax

Washington Senate Committee Holds Public Hearing on Bill to Allow Voters to Approve Local Cannabis Tax

Tennessee Senate Advances Bill to Raise Low-Level Marijuana Possession Threshold to Five Ounces

Tennessee Senate Advances Bill to Raise Low-Level Marijuana Possession Threshold to Five Ounces