Vitamin B2 LIS Code: Vitamin B2

Overview of Vitamin B2 (Riboflavin) Test

The Vitamin B2 test, also known as the riboflavin test, measures the level of vitamin B2 in the body. Riboflavin is a water-soluble vitamin essential for energy production and metabolic functions.

Importance of Vitamin B2

Vitamin B2 plays a key role in converting food into energy by supporting the metabolism of fats, proteins, and carbohydrates. It also contributes to cellular respiration, red blood cell production, and the maintenance of healthy skin, eyes, and nerve function.

Symptoms of Vitamin B2 Deficiency

A deficiency in riboflavin may cause:

Sore throat

Inflammation of the mouth and throat lining

Cracks or sores on the lips (cheilosis)

Sores at the corners of the mouth (angular stomatitis)

Swollen or inflamed tongue

When to Consider Testing

Ongoing fatigue or weakness

Skin issues such as dermatitis or lip cracks

Mouth and throat soreness

Light sensitivity or visual disturbances

Poor dietary intake or malabsorption conditions

Monitoring treatment response for riboflavin deficiency

Test Preparation Guidelines

Generally, no special preparation is needed for a Vitamin B2 test. Inform your healthcare provider about any supplements or medications you are currently using, as these may affect the results. Follow any specific instructions given by your medical team to ensure accurate testing.