The objective of this clinical research study is to evaluate the effect of a toothpaste containing vitamin D on gingival inflammation in patients with established dental plaque and gingivitis.


  • Occasional bleeding gum
  • 18-70 years old
  • Non-smoker
  • No significant medical history
  • Minimum of 20 teeth

Participant Benefits 

To compensate for your time and effort, we will offer

  • Supply of free toothpaste and toothbrush for two months
  • $100 voucher for participating for the entire duration of research
  • Free teeth clean and professional advice from a gum specialist/periodontist at the UQ Oral Health Centre (OHC) located at UQ’s Herston campus, at 288 Herston Road, Herston.

Register your interest 

To register your interest please contact either:

This study has been approved by The University of Queensland Human Research Ethics Committee [Approval No. 2021/HE000875]