The human mouth is home to a complex ecosystem of bacteria, fungi, and viruses—collectively known as the oral microbiome. A balanced microbiome is crucial for preventing cavities, gum disease, and even systemic health issues like cardiovascular disease. Disruptions (often caused by harsh oral care products) can lead to dysbiosis, where harmful bacteria dominate.
One key player in maintaining oral microbiome balance is xylitol, a natural sugar alcohol that:
- Reduces harmful bacteria (like Streptococcus mutans, which causes cavities)
- Promotes saliva production, aiding remineralization
- Does not feed pathogenic microbes (unlike sugar)
Many modern toothpastes contain harsh detergents (SLS), artificial sweeteners, and antimicrobials (like triclosan) that may disrupt the oral microbiome. This has led to a growing interest in prebiotic and microbiome-friendly toothpastes.
Review: Supz Nutrition’s “More Than a Toothpaste”
Key Ingredients & Benefits
- Xylitol – Helps reduce cavity-causing bacteria without disrupting beneficial microbes.
- Hydroxyapatite (HAP) – A natural alternative to fluoride, remineralizes enamel.
- Prebiotics (Inulin, XOS) – Supports beneficial bacteria growth.
- Aloe Vera & Coconut Oil – Soothes gums and reduces inflammation.
- No SLS, Fluoride, or Artificial Sweeteners – Gentler on the microbiome.
Potential Drawbacks
- Taste/Texture: Some may find it less “foamy” than traditional toothpaste.
- Availability: Only sold online (not in mainstream stores).
Verdict
This toothpaste is a strong option for those seeking a microbiome-friendly, fluoride-free alternative. The inclusion of xylitol and hydroxyapatite makes it effective for cavity prevention, while prebiotics support long-term oral ecology.
If you’re transitioning from conventional toothpaste, give it a few weeks to adjust. Your mouth microbiome will thank you!
Disclaimer: This is not medical advice. Consult your dentist before making changes to your oral care routine.
Homemade Microbiome-Friendly Toothpaste with Xylitol
If you prefer a natural, microbiome-supportive toothpaste without harsh chemicals, here’s a simple DIY recipe featuring xylitol (to discourage harmful bacteria) and other gentle ingredients.
Ingredients:
- 3 tbsp coconut oil (antibacterial, soothes gums)
- 2 tbsp baking soda (gentle abrasive, neutralizes acids) – optional for whitening
- 2 tbsp xylitol powder (starves bad bacteria, promotes saliva)
- 1 tbsp calcium carbonate or food-grade hydroxyapatite powder (remineralizes enamel)
- 10-15 drops peppermint or spearmint essential oil (for freshness)
- 1 tsp aloe vera gel (anti-inflammatory) – optional
- 1/2 tsp sea salt (mineral-rich, antibacterial) – optional
Instructions:
- Melt coconut oil gently (low heat or double boiler).
- Mix in dry ingredients (xylitol, baking soda, calcium powder, salt).
- Add aloe vera & essential oils, stir well.
- Let cool & solidify (or store in a small jar as a soft paste).
- Use a pea-sized amount on a toothbrush.
Why This Works for Oral Microbiome:
✅ Xylitol – Reduces S. mutans (cavity-causing bacteria) without killing beneficial microbes.
✅ Coconut oil – Contains lauric acid (anti-inflammatory, antimicrobial).
✅ Calcium/Hydroxyapatite – Strengthens enamel naturally.
✅ No SLS, fluoride, or glycerin – Prevents microbiome disruption.
Adjustments:
- For sensitive teeth: Reduce/omit baking soda.
- For kids: Skip essential oils or use only 2-3 drops.
- For extra remineralization: Add 1 tsp powdered eggshell (calcium).
Storage:
Keep in a cool place (coconut oil melts at 76°F/24°C). Use within 2-3 months.
Would you try this? Let me know if you experiment with variations!
Note: This is not a substitute for professional dental care. Consult your dentist if you have specific oral health concerns.