A deficiency of what vitamin produces a characteristic cracking and redness at the corners of the mouth?

Name: A deficiency of what vitamin produces a characteristic cracking and redness at the corners of the mouth?
Brand: Quizplus
Rating: 4.8 (49 reviews)

Question

Quizplus · Accepted Answer

A deficiency of riboflavin (vitamin B2) can cause angular cheilitis, which is characterized by cracking and redness at the corners of the mouth. Biotin, niacin, ascorbic acid, and B6 deficiencies do not typically present with this symptom.

A Deficiency of What Vitamin Produces a Characteristic Cracking and Redness