Boundless Life How What's Hidden In Your Toothpaste Is NUKING Your Oral Microbiome (& What You Can Do About It!) With Katherine Dahl & Cass Nelson-Dooley Of SuperTeeth
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Jan 4, 2025 
In this insightful discussion, Katherine Dahl, co-founder of SuperTeeth, shares her journey overcoming health challenges, leading to a focus on oral microbiome wellness. Cass Nelson-Dooley, an expert in oral microbiome research, explains how common dental products can disrupt beneficial bacteria. They reveal the surprising connection between oral health and systemic conditions like cardiovascular disease. The episode also debates fluoride versus hydroxyapatite in toothpaste and highlights the benefits of dental probiotics, pushing listeners to rethink their oral care routine.
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Catherine's Oral Health Journey
- Catherine Dahl developed C. diff after antibiotic treatment for mastitis, highlighting gut dysbiosis.
- Years later, similar oral dysbiosis, caused by mouthwash and harsh toothpaste, led to inflamed gums and cavities.
Oral Probiotic Selection
- Use oral-specific probiotics, not gut probiotics, for oral health.
- Delivery matters; oral probiotics should dissolve in the mouth.
Oral Bacteria and Heart Health
- Gum disease bacteria can enter the bloodstream, potentially contributing to heart issues and stroke.
- These pathogens have been found in atherosclerotic plaques, suggesting a direct link.
