https://blogs.mercola.com:443/sites/vitalvotes/archive/2026/05/21/could-cracked-lips-signal-more-than-dry-skin.aspxMany people overlook changes in their mouth as minor annoyances, but persistent symptoms like cracked lips, mouth ulcers, burning sensations or a smooth, swollen tongue may point to something much deeper. According to experts, vitamin B12 deficiency oftenenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)