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<?xml-stylesheet type="text/xsl" href="https://blogs.mercola.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><title>Researchers Uncover a Surprising Defense Inside the Mouth</title><link>https://blogs.mercola.com:443/sites/vitalvotes/archive/2026/01/12/researchers-uncover-a-surprising-defense-inside-the-mouth.aspx</link><description>A naturally occurring compound in the mouth may help teeth defend themselves against sugar. New clinical research suggests that arginine, an amino acid already found in saliva, can change how dental plaque behaves, making it less likely to produce the</description><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Debug Build: 31106.3070)</generator></channel></rss>