There are several ways that B12 deficiency may impact the hair: Reduced oxygen and nutrient delivery: Our body is full of cells which are continually dividing to make new cells
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Deeper layers remain untouched
When your levels are low, your body struggles to keep up, and tiredness is usually the first sign
While these injections are generally safe for short-term use, healthcare providers must monitor patients for potential side effects that may develop over extended periods [1]