A Vitamin B2 (riboflavin) blood test measures the level of riboflavin in the blood. Riboflavin is a water-soluble vitamin that is essential for energy production, cellular function, and metabolism of fats, drugs, and steroids. Here’s an overview of the Vitamin B2 blood test:

Purpose

  • Assess Nutritional Status: To evaluate riboflavin levels in individuals with symptoms of deficiency or those at risk.
  • Monitor Health Conditions: To monitor patients with conditions affecting riboflavin absorption or metabolism, such as certain gastrointestinal disorders or alcoholism.
  • Diagnose Deficiency: To confirm riboflavin deficiency in symptomatic individuals or those with specific health conditions.

Symptoms of Deficiency

  • Mild Deficiency: Sore throat, cracks or sores on the outsides of the lips (cheilosis), inflammation and redness of the lining of the mouth (stomatitis), and a moist, scaly skin inflammation (seborrheic dermatitis).
  • Severe Deficiency: More severe symptoms can include a swollen, smooth, shiny tongue, and sometimes pain.

Test Procedure

  1. Sample Collection: A blood sample is drawn from a vein, typically in the arm, using a needle.
  2. Preparation: Fast for at least 8 hours before the test. This may be required.

Symptoms of Riboflavin Deficiency:

  • Early Signs: Sore throat, cracks or sores on the outsides of the lips (cheilosis), inflammation and redness of the lining of the mouth (stomatitis), and a moist, scaly skin inflammation (seborrheic dermatitis).
  • Severe Deficiency: More severe symptoms can include a swollen, smooth, shiny tongue, and sometimes pain.

Follow-Up and Management:

  • Dietary Modification: Increasing intake of riboflavin-rich foods such as dairy products, meat, fish, poultry, eggs, green leafy vegetables, and fortified cereals.
  • Supplementation: Riboflavin supplements may be recommended by a healthcare provider if dietary intake is inadequate or if there is a specific medical condition that increases the need for riboflavin.

Special Considerations:

  • Alcoholism: Chronic alcohol consumption can lead to riboflavin deficiency due to poor dietary intake and impaired absorption.
  • Medical Conditions: Certain gastrointestinal disorders, chronic illness, and use of certain medications may affect riboflavin absorption or increase the body’s demand for riboflavin.

If you suspect you may have a riboflavin deficiency or have concerns about your nutritional status, it’s important to discuss with a healthcare provider. They can provide guidance on appropriate testing, dietary adjustments, and supplementation if necessary.

Results – 5 days from Laboratory receiving sample