Understanding the Nutrition Behind Lip Health: Which Vitamin Deficiency Causes Blisters on Lips?
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4 min read
According to studies, up to 25% of angular cheilitis cases—a condition that causes painful cracks and fissures at the corners of the mouth and can appear like blisters—are linked to deficiencies in vitamins B and iron. This highlights the direct link between our diet and oral health, raising the question: **Which vitamin deficiency causes blisters on lips?**.
