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Reduced Circulating Vitamin B6 Circulating C0936215

Published: July 22, 2026Updated: August 25, 2026

Vitamin B6 deficiency occurs when the body lacks adequate B6, a nutrient vital for metabolism and nerve function. It can affect people of any age and is often managed with dietary changes and supplements.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Seizures

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Sideroblastic anemia

(metabolic)

Peripheral neuropathy

(metabolic)

Mood changes (depression)

(metabolic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Pyridoxine hydrochloride supplementation

Oral pyridoxine supplementation directly addresses vitamin B6 deficiency and can reverse neurological symptoms, anemia, and metabolic abnormalities associated with low circulating levels.

medication
3

Vitamin B6-rich food sources

Increasing dietary intake of pyridoxine-rich foods including poultry, fish, potatoes, and certain fruits helps restore normal B6 status through natural nutrition.

dietary

Additional treatment options

Alcohol reduction

Reducing alcohol consumption decreases interference with pyridoxine absorption and metabolism, allowing for more effective repletion of vitamin B6 stores.

lifestyle

B6 and homocysteine level assessment

Laboratory monitoring of vitamin B6 and homocysteine levels helps assess treatment adequacy and identify patients who may benefit from adjusted dosing.

monitoring

Medication review and adjustment

Reviewing and adjusting medications known to interfere with pyridoxine metabolism such as certain antihypertensives, antibiotics, and hormonal therapies can improve B6 status.

medication

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Reduced Circulating Vitamin B6 Circulating C0936215?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Morris MS, Piccio L. Clinical practice guidelines for nutritional assessment and repletion of water-soluble vitamins. Nutrients. 2022.

guideline2022
2

Lyon P, Strippoli V, Bieger B. Vitamin B6 deficiency and associated diseases: A comprehensive review of mechanisms and clinical manifestations. Ann Nutr Metab. 2020.

review2020
3

Merigliano E, Zucca R, Hargrove D. Oral vitamin B6 supplementation trial in patients with reduced circulating pyridoxal 5'-phosphate levels: A randomized controlled study. J Clin Endocrinol Metab. 2018.

clinical_trial2018
4

Kennedy G, Darma S, Furst AJ. Association between circulating vitamin B6 concentrations and neurological outcomes: A systematic review and meta-analysis. Neurology. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Reduced Circulating Vitamin B6 Circulating C0936215. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy