Nathan Jones, CEO of Xlear, Inc., details the benefits of xylitol in dental and respiratory health products such as nasal sprays and chewing gums under the Spry brand. Nathan advocates for the FDA to allow anti-cavity claims for xylitol and other compounds despite the current monopoly of fluoride in such claims. They question the efficacy and potential downsides of fluoride, and explore alternative dental health interventions. The episode also covers xylitol’s role in preventing tooth decay, respiratory health benefits during the COVID-19 pandemic, and ongoing legal challenges with the FTC. Discussions highlight the potential implications of oral health on systemic diseases like cardiovascular disease and Parkinson’s, and emphasize the importance of nasal hygiene alongside dental care.