Vitamin B6

The Vitamin B6 test measures the level of vitamin B6 in the blood. Vitamin B6, also known as pyridoxine, is essential for amino acid metabolism, neurotransmitter synthesis, and the production of hemoglobin. This test is used to diagnose vitamin B6 deficiencies or excesses and to assess overall vitamin B6 status.

Sample type:

Serum

Preparation:

You do not need to do anything special to prepare for the sample collection. Fasting is not required for this test.

Test type:

In person or via trained mobile phlebotomist

Biomarkers

Vitamin B6
Pyridoxal 5 phosphate, Serum

Symptoms or conditions analyzed by this test

The Vitamin B6 test measures levels of this essential nutrient in the blood. Deficiency in vitamin B6 can cause anemia, mood disturbances, and nerve problems, such as numbness and tingling. Excessive levels, typically due to high-dose supplementation, can lead to sensory neuropathy. This test is important for diagnosing vitamin B6 deficiency, monitoring supplementation, and assessing overall nutritional status.

Question 1