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Vitamin B6 details

What Vitamin B6 shows

Vitamin B6 (pyridoxine) is involved in amino acid metabolism, red blood cell production, and nervous system function, and it also plays a supporting role in homocysteine regulation alongside B12 and folate. Deficiency can occur with poor diet, alcohol use, certain medications (including some used for tuberculosis or seizures), or kidney disease, and can cause nerve symptoms (numbness or tingling), skin changes, and anemia. Interestingly, both deficiency and excessive long-term high-dose supplementation of B6 can cause nerve-related symptoms, so results are interpreted with this in mind.

Normal ranges

Typical adult range

2.1โ€“21.7 ng/mL

Most labs report a range close to this

Hormunity optimal range

12.36โ€“21.7 ng/mL

A narrower functional target

Each lab sets its own reference range. Always compare your result with the range printed on your report, and review it with a healthcare provider.

Tests that include Vitamin B6

Labcorp Not offered
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