Description

A vitamin B6, pyridoxine blood test measures the amount of vitamin B6 in your blood. It can help determine if you have a deficiency or high levels of vitamin B6. 

Purpose

  • Assess vitamin B6 status: Determine if you have a deficiency or high levels of vitamin B6 
  • Monitor treatment: Track the success of a vitamin B6 supplementation program 
  • Evaluate health: Provide clues about anemia, heart disease, skin problems, and lack of energy 

When it may be needed

  • If you have a condition or habits that increase your risk of vitamin B6 deficiency 
  • If you have a chronic illness, like rheumatoid arthritis (RA) 
  • If you have kidney disease or malabsorption syndromes 
  • If you take certain medications or are dependent on alcohol

Fasting not required.