A Study Evaluating Whether a Postbiotic Chewable Tablet May Help Support Dental Plaque Control, Gum Health, and the Oral Microbiome in Healthy Adults Ages 18-65
This study involves a total of 5 in-clinic visits (located at Apex Trials and Hanlon Creek Dental in Guelph, ON) over approximately 8-10 weeks with a 2-week oral neglect period. Participants who complete the study in its entirety will receive up to $625 in compensation for their time, travel, and participation. Total compensation will be pro-rated
based on the visits you complete. Participation is voluntary.
The purpose of this study is to evaluate whether a postbiotic chewable tablet may help reduce dental plaque formation and support gum health and the balance of bacteria in the mouth in generally healthy adults.
You may be eligible if you:
Are between 18 and 65 years old
Have a BMI between 18.5 and 29.9 kg/m²
Are in generally good dental and oral health, and have at least 24 natural, non-prosthetic teeth
Are comfortable with dental and gum assessments
Are available for 5 in-clinic visits (located in Guelph, ON) over approximately 8–10 weeks
Only a limited amount of spots available.
Ready to participate?
SEE IF YOU QUALIFYPostbiotic Oral Health Study
Participation will include:
- 5 in-clinic visits (located at Apex Trials and Hanlon Creek Dental in Guelph, ON) over approximately 8-10 weeks
- Oral administration of one study product chewable tablet twice daily for approximately 6 weeks
- Study diary and questionnaire completion
- Dental and gum health assessments
- Professional dental cleaning
- Plaque and saliva sample collection at 4 of the 5 in-clinic visits
- Urine pregnancy test (for individuals of childbearing potential) at 2 of the 5 in-clinic visits
- Avoiding food and drinks for approximately 90 minutes prior to 4 of the 5 in-clinic visits
- Following specific oral hygiene restrictions, including a 14-day oral neglect period*
*On designated oral neglect days (Days 14-28), participants must refrain from all routine oral hygiene procedures, including tooth brushing, flossing/interdental cleaning, mouthwash/oral rinses, and other plaque-removing practices.
How It Works:

Facility Features
We take pride in our bright, modern clinic that we continue to upgrade to ensure a comfortable clinical trial experience for you. Click here to take a virtual tour of our space.

Free wifi available throughout facility

Accessible facility

Private rooms available for calls

Certified, experienced and friendly staff

Comfortable seating options

24/7 access to staff
The Team Behind The Scenes
At Apex Trials, your safety is our top priority. Our team of qualified staff are here to ensure everything runs smoothly.

Dr. Anthony Bier
Medical Director

Ann Anton
Acting Clinic Manager

Mariya Chalashkanova
Study Operations Manager

Sylvia Sun
Clinical Research Coordinator I
