What is Dentalflora® and who is it for?
Dentalflora® is a dissolvable oral probiotic tablet containing four targeted probiotic strains, including the clinically researched BLIS M18® strain of Streptococcus salivarius, formulated specifically for the oral cavity. It’s designed for anyone who wants to go beyond brushing and flossing to address the microbial environment of the mouth itself. Ages 4 and up can use it, making it one of the few practitioner-grade oral probiotics suitable for the whole family.
Most probiotics are swallowed and aimed at the gut. Dentalflora® takes a different approach: the tablet dissolves slowly in the mouth, depositing beneficial bacteria directly into the oral environment where they can colonise and compete with less desirable microorganisms. It fits naturally as the final step in a daily oral care routine, particularly for those already using an antimicrobial oral rinse who want to follow up by repopulating with beneficial flora.
Fairfield Nutrition Thoughts
Most people think about oral health in terms of what they remove – plaque, bacteria, biofilm. Dentalflora® addresses the other side of that equation: what you put back. This makes it particularly relevant for anyone using antimicrobial oral rinses or botanical oral care products, where clearing unwanted microorganisms creates an opportunity to seed the oral cavity with beneficial strains before less desirable ones re-establish.
The inclusion of BLIS M18® is the standout here. This is a well-characterised strain of Streptococcus salivarius with published research on its role in oral microbiome composition, and it’s included at levels consistent with what’s been studied. The other three strains – Lactobacillus paracasei, Lactobacillus salivarius, and Lactobacillus reuteri – each have their own body of oral health research.
Why This Formulation / How It Works
The key difference between Dentalflora® and a standard probiotic capsule is delivery format. Swallowed capsules are optimised for the gut – they’re designed to survive stomach acid and release strains in the intestinal tract. The oral cavity has its own distinct microbial ecosystem, and it needs probiotics delivered directly to that environment. The dissolvable tablet format means the probiotic strains are deposited across the oral surfaces – teeth, gums, tongue, and mucosal tissue – as the tablet slowly dissolves. Bedtime use is recommended because reduced eating, drinking, and salivary flow overnight gives the strains the best opportunity to establish without being washed away.
Xylitol is included alongside the probiotic blend. This sugar alcohol is not metabolised by Streptococcus mutans (a key organism associated with dental plaque formation), which means it doesn’t provide a fermentable substrate for acid production in the way regular sugars do. Organic spearmint leaf contributes antioxidant activity and stimulates saliva production, which is relevant to oral tissue health. The formulation is guaranteed at 5 billion CFU at manufacture and 3 billion CFU at the 18-month expiry date – a meaningful commitment given that many probiotic products only guarantee CFU at manufacture.
BLIS M18® and Oral Microbiome Colonisation
Streptococcus salivarius M18 is a naturally occurring oral commensal strain – meaning it’s found in the healthy human oral cavity. BLIS M18® is a commercially developed, clinically researched version of this strain. Research on this strain has examined its ability to colonise the oral cavity and its relationship with Streptococcus mutans populations. It’s one of the most studied strains specifically in the context of oral microbiome composition.
Lactobacillus Strains in Oral Tissue
Lactobacillus reuteri, L. paracasei, and L. salivarius are all strains with research in oral health contexts. L. reuteri in particular has been studied in relation to periodontal tissue wellness and gingival health. These strains are found naturally in saliva and oral mucosa in healthy individuals, and their inclusion reflects an approach to oral care grounded in restoring what belongs there rather than simply removing what doesn’t.
When to Consider This
This oral probiotic tablet provides nutritional support for oral microbiome wellness. It makes sense if you’re:
- Already using an antimicrobial oral rinse or botanical oral care product and want to follow up by repopulating with beneficial oral flora.
- Focused on comprehensive oral wellness as part of a broader health strategy, particularly if you’ve been working with a functional dentist.
- Looking for a family-friendly oral probiotic suitable for ages 4 and up that doesn’t require refrigeration.
- In a season of life where oral microbiome attention is relevant – for example, following a course of antibiotics that may have affected oral flora.
Supplement strategy: Dentalflora® is commonly introduced as the final step in an oral care routine, after any antimicrobial or cleansing step. Biocidin Botanicals recommends using it alongside the Dentalcidin® Oral Care System for a complete approach to oral microbiome wellness, though it can be used independently. Many people use it ongoing as a daily maintenance step once an initial oral care protocol is complete.
⚠️ Not suitable for: Children under 4, pregnant or nursing individuals without medical supervision, anyone with a known medical condition or taking medications without consulting their healthcare professional first.
How to Use
For ages 4 and up: slowly dissolve one tablet in the mouth and swallow. The tablet can be taken at any time of day, but bedtime is the most effective timing – reduced eating, drinking, and salivary clearance overnight allows the probiotic strains to establish more readily.
If you’re using an oral rinse as part of your routine, wait 30 minutes after rinsing before taking Dentalflora®. After taking the tablet, avoid eating or drinking for 30 minutes to give the strains time to deposit across oral surfaces.
Biocidin Botanicals recommends using Dentalflora® alongside the Dentalcidin® Oral Care System for a complete oral microbiome protocol, though it can be used independently as a standalone daily oral probiotic.
Ingredients
Per tablet:
Xylitol
Dentalflora® Probiotic Blend:
Streptococcus salivarius M18 (BLIS M18®)
Lactobacillus paracasei
Lactobacillus salivarius
Lactobacillus reuteri
Guaranteed 5 billion CFU at manufacture; 3 billion CFU at 18-month expiry.
Other ingredients: Organic spearmint leaf extract, Inulin, Stearic acid, Hydroxypropyl cellulose, Spearmint flavour
Allergen information: Free from dairy, gluten, soy, egg, animal products, artificial colouring, and artificial flavouring. No sugar, stevia, or magnesium stearate. No refrigeration required.
Common Questions
How is this different from a regular probiotic capsule?
Standard probiotic capsules are formulated to survive stomach acid and release strains in the gut. Dentalflora® is specifically designed for the oral cavity – the tablet dissolves slowly in the mouth, depositing strains directly onto oral surfaces where they can colonise. The strains selected are also chosen for their relevance to oral microbiome composition, not gut health.
Does it need to be refrigerated?
No. Dentalflora® is shelf-stable and guaranteed at 5 billion CFU at manufacture and 3 billion CFU at the 18-month expiry date. Store in a cool, dry place away from direct sunlight.
Can my child take this?
Yes, Dentalflora® is suitable for ages 4 and up. The tablet dissolves slowly in the mouth, so it’s appropriate for children who can follow the instruction to let it dissolve rather than chewing it.
Do I need to use it with the Dentalcidin® system, or can I take it on its own?
It can be used independently as a daily oral probiotic. Biocidin Botanicals recommends pairing it with the Dentalcidin® Oral Care System for a more complete approach, but Dentalflora® works as a standalone product. If you do use an oral rinse, wait 30 minutes after rinsing before taking the tablet.
Warnings & Storage
Do not use if: Under 4 years of age. Consult your healthcare professional before use if pregnant, nursing, or taking medications.
Cautions: Discontinue use if adverse reactions occur. Keep out of reach of children and pets. Consult your physician before using any supplement if you have a medical condition.
Storage: Store in a cool, dry place away from direct sunlight. No refrigeration required.
Always consult your healthcare professional before use if you have any pre-existing conditions or are taking medications.






