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Nutrient

Vitamin B6

Established research area

A B vitamin involved in protein metabolism and in forming neurotransmitters. Found in fish, poultry, bananas, chickpeas, and potatoes.

Commonly noted

Commonly noted
Vitamin B6 is used by the body in protein metabolism and in making neurotransmitters and hemoglobin.
Low intake
A vitamin B6 shortfall is uncommon and is commonly discussed in relation to skin changes, a sore tongue, and low mood.
Higher intake
Very high vitamin B6 from supplements over a long time is commonly discussed in relation to nerve symptoms such as tingling in the hands and feet; the commonly cited upper intake level for adults is 100 mg a day.

Source: NIH ODS

Reference intakes

General reference figures for a typical adult — not a personal target or a claim of need.

  • rda · adult1.3 mgDRI/NASEM
  • ul · adult100 mgDRI/NASEM

Commonly found in

Feelments is for personal tracking and general wellness education. It does not provide medical advice, diagnosis, or treatment.