Clarifying the Myth: What Vitamin Deficiency Causes Facial Flushing?
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3 min read
While some might believe a vitamin deficiency causes facial flushing, the truth is quite the opposite: the temporary redness known as 'niacin flush' is a common side effect of taking high doses of niacin (Vitamin B3) supplements. A severe deficiency of this vitamin, on the other hand, leads to a different set of symptoms entirely.
