What Vitamin Deficiency Causes Lip Blisters? A Comprehensive Guide
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4 min read
Nearly 25% of cases of angular cheilitis, a condition presenting as painful lip blisters and cracks at the mouth's corners, are linked to nutritional deficiencies. Understanding **what vitamin deficiency causes lip blisters** and other oral sores is key to identifying the root cause and seeking appropriate treatment for relief. This issue, while often mistaken for a simple chapped lip problem, can signal a deeper nutritional imbalance that requires attention.