Boric acid 600mg pessaries
Requires a prescription from a doctor or prescriber
Boric acid, also known as hydrogen borate, is a weak monobasic Lewis acid of boron with the chemical formula H3BO3.
Official documents, adverse reaction reporting, and safety monitoring
Report a side effect
Submit a Yellow Card report to the MHRA
Safety monitoring data
Yellow Card reports
The MHRA Yellow Card scheme collects reports of suspected side effects from healthcare professionals and patients. View the Drug Analysis Profile (iDAP) for real-world adverse reaction data.
View Drug Analysis Profile
Suspected adverse reactions reported for Boric acid
Browse all iDAP reports
Interactive Drug Analysis Profiles for all medicines
Report a side effect
Submit a Yellow Card report to the MHRA
Data from the MHRA Yellow Card scheme. A reported reaction does not necessarily mean the medicine caused it. Contains public sector information licensed under the Open Government Licence v3.0.
EudraVigilance
The European Medicines Agency (EMA) collects suspected adverse reaction reports from across the EU/EEA through the EudraVigilance system. Search for safety data on this medicine.
View EudraVigilance report
Suspected adverse reactions reported for Boric acid
About EudraVigilance
Learn about EU pharmacovigilance and safety monitoring
EudraVigilance data is published by the European Medicines Agency (EMA). A suspected adverse reaction is not necessarily caused by the medicine.
1 branded products available
Therapeutically similar medicines
Eye, ear & nasal
(1)Tablets & capsules
(1)Similarity is based on WHO Anatomical Therapeutic Chemical (ATC) classification and on a factual NHS dm+d therapeutic-grouping code prefix. Source data: NHS dm+d via TRUD (OGL v3.0), WHO ATC/DDD Index.
NHS prescribing volume and spending trends
Guidelines from the National Institute for Health and Care Excellence
NICE clinical guidance(1)
Source: National Institute for Health and Care Excellence (NICE). Contains public sector information licensed under the Open Government Licence v3.0.
Check stock at pharmacies and supply information
Pharmacy stock checkers
Search for this medicine at major UK pharmacy chains. These links open the retailer's own website — results depend on their current online catalogue.
Supply & safety information
Official UK regulator monitoring and safety alerts
Pharmacy links redirect to the retailer's own search and do not represent real-time stock levels. Shortage and safety information sourced from MHRA drug safety updates (gov.uk, Crown Copyright under OGL v3.0).
Codes for healthcare professionals and prescribing systems
These codes are used by healthcare IT systems and prescribers to identify this medicine.
NHS UK identifiers
SNOMED CT and dm+d codes from NHS TRUD (Technology Reference data Update Distribution), licensed under the Open Government Licence v3.0.
Active and completed clinical studies from ClinicalTrials.gov
Source: ClinicalTrials.gov, a database of the U.S. National Library of Medicine (NLM), National Institutes of Health (NIH). Data accessed via ClinicalTrials.gov API v2. Trial information is provided for research purposes and does not constitute medical advice.
Academic studies and reviews for this medicine's active substance
Showing the 50 most relevant studies.
Reviews & meta-analyses: 8 · Randomised trials: 4 · 1920–2025
Showing the 50 most relevant studies, sorted by most relevant.
Abdel-Fatah R, Elhusseiny GA, Saleh W
2025
- Periodontitis
- Boric Acids
- Drug Delivery Systems
ObjectiveThis systematic review and meta-analysis aim to evaluate the therapeutic potential of boric acid as a local drug delivery agent in the treatment of periodontitis.MethodsFollowing PRISMA guidelines, we registered a comprehensive protocol with PROSPERO. By employing PICOS criteria, we evaluated randomized controlled trials assessing the effects of subgingival boric acid application alongside non-surgical periodontal therapy in treatment of periodontitis. Studies were systematically searched across multiple databases, with establishment of the eligibility criteria. Data extraction and risk of bias assessment were conducted independently by reviewers.ResultsAmong 1,640 records screened, 6 studies met the inclusion criteria, comprising 281 participants aged 18-65 years. At 1-month, boric acid demonstrated significant improvements in probing pocket depth (PPD), but insignificant differences were observed in clinical attachment level (CAL), and gingival index (GI). However, at 3 and 6 months, we found significant reductions in PPD while at 6 months, a significant increase in CAL gain were observed favoring boric acid. No significant changes in GI were noted at any follow-up duration.ConclusionBoric acid adjunctive therapy in non-surgical periodontal treatment shows promising efficacy in improving clinical parameters, particularly PPD and CAL, over time. While early outcomes may not show significance, sustained benefits are evident at longer follow-up periods. These findings underscore the potential of boric acid as a valuable addition to periodontal therapy, demanding further investigation to reveal its precise mechanisms and optimize clinical application.
Abstract licence: CC BY
Wei Li, Wan Zhou, Zhishan Zhou, et al.
Angewandte Chemie, 2019
Zhong-Rui Yang, Manman Wang, Xuesheng Wang, et al.
Analytical chemistry, 2017
Zhimei Huang, Jing Ren, Wang Zhang, et al.
Advanced Materials, 2018
N. Hadrup, M. Frederiksen, A. Sharma
Regulatory toxicology and pharmacology : RTP, 2021
Hao Wang, Xiuli Wang, Maosheng Liang, et al.
Analytical chemistry, 2020
Ünlü E
2025
- Otitis Externa
- Dog Diseases
- Boric Acids
Agrawal J, Lal N, Mahdi AA, et al.
2025
H. Lahalle, C. C. Coumes, A. Mesbah, et al.
Cement and Concrete Research, 2016
K. Warington
Annals of Botany, 1923
Sources: aggregated from Europe PMC (EMBL-EBI), OpenAlex, Crossref, PubMed and other open scholarly databases. Retracted articles are excluded. Study information is provided for research purposes and does not constitute medical advice.
Pharmacology and chemical data from DrugBank
Key facts
Drug status
Approved
Major interactions
None known
Half-life
13 to 24 hours
Mechanism
Information regarding the mechanism of action of boric acid in mediating its ant…
Food interactions
None known
Human targets
None mapped
Data: DrugBank · CC BY-NC 4.0
Pharmacokinetics at a glance
Absorption
1.0-1.5 hr
[L2140]
…
Half-life
13 to 24 hours
[A32450][L2140]
Protein binding
Volume of distribution
0.17 to 0.5 L/kg
[L2140]
Metabolism
Elimination
90%
Clearance
0.99 L/h
Pharmacokinetic data: DrugBank · CC BY-NC 4.0
Systemic effects from boric acid poisoning usually occur from multiple exposures over a period of days and involve gastrointestinal, dermal, CNS, and renal manifestations. Gastrointestinal toxicity include persistent nausea, vomiting, diarrhea, epigastric pain, hematemesis, and blue-green discoloration of the feces and vomit .
[L2140]
Following the onset of GI symptoms, a characteristic intense generalized erythroderma follows .
[L2140]
Management of mild to moderate toxicity should be supportive. In case of severe toxicity, dialysis may be required in addition to supportive treatment.
How the body processes this drug — absorption, distribution, metabolism, and elimination
[L2140]
Following intraperitoneal injection in mice, the peak concentration was reached in about 1.0-1.5 hr in the brain whereas the value was 0.5 hr in other tissues .
[L2140]
[A32450][L2140]
[L2140]
[L2140]
[A32450]
ATC S02AA03
Chemical identifiers
CAS, UNII, InChI Key and database cross-references
Show
Chemical identifiers
CAS, UNII, InChI Key and database cross-references
Linked compound data from DrugBank Open Data (CC BY-NC 4.0)
Boric acid
DrugBank citations
If you use DrugBank data in your research, please cite:
- DrugBank 6.02024Recommended citationKnox C., Wilson M., Klinger C.M., et alDrugBank 6.0: the DrugBank Knowledgebase for 2024Nucleic Acids Res. 2024 Jan 552(D1):D1265-D1275
- DrugBank 5.02018Wishart D.S., Feunang Y.D., Guo A.C., et alDrugBank 5.0: a major update to the DrugBank database for 2018Nucleic Acids Res. 2017 Nov 846(D1):D1074-D1082
- DrugBank 4.02014Law V., Knox C., Djoumbou Y., et alDrugBank 4.0: shedding new light on drug metabolismNucleic Acids Res. 2014 Jan 142(1):D1091-7
- DrugBank 3.02011Knox C., Law V., Jewison T., et alDrugBank 3.0: a comprehensive resource for 'omics' research on drugsNucleic Acids Res. 2011 Jan39(Database issue):D1035-41
- DrugBank 2.02008Wishart D.S., Knox C., Guo A.C., et alDrugBank: a knowledgebase for drugs, drug actions and drug targets.Nucleic Acids Research2008 Jan36(Database issue):D901-6
- DrugBank 1.02006Wishart D.S., Knox C., Guo A.C., et alDrugBank: a comprehensive resource for in silico drug discovery and exploration.Nucleic Acids Research2006 Jan 134(Database issue):D668-72