Test Detail
Understanding the Test
Test Measures
FAQ's
References
Other Tests
Content created by
Written by
Dr. Shreya Gupta
BDS, MDS - Oral and Maxillofacial Pathology
Reviewed by
Dr. Ashish Ranjan
MBBS, MD (Pharmacology)
Want to know more?
Read our Editorial Policy

Vitamin B2

Also known as Riboflavin
You need to provide
Blood
This test is for
Male, Female
Test Preparation
  1. No special preparation is required.

Understanding Vitamin B2


What is Vitamin B2?

The Vitamin B2 test helps determine the levels of vitamin B2, also known as riboflavin in the body. This test helps detect potential vitamin B2 deficiencies. It can be done as a part of routine checkups or vitamin B complex profile, especially to determine nutritional status or if there are symptoms or risks associated with vitamin B2 deficiency. 

Vitamin B2, or riboflavin, is a vital nutrient essential for promoting optimal health and well-being. It aids in energy production, promotes a healthy metabolism, and supports normal bodily functions. Therefore, getting enough vitamin B2 is very crucial for our overall well-being. 

By measuring the levels of vitamin B2, doctors can assess whether an individual has an adequate amount of this vitamin in their body or not. A deficiency in vitamin B2 can lead to various health issues, including skin disorders, inflammation of the mouth and throat, and problems with vision. On the other hand, excessively high levels of vitamin B2 might cause itching, numbness, burning or prickling sensations, yellow or orange-colored urine, sensitivity to light, etc.

Your doctor may suggest the Vitamin B2 test under various conditions including symptoms such as weakness, sore throat, cheilosis, angular stomatitis, glossitis, corneal vascularization , normocytic normochromic anemia etc. suggestive of vitamin B deficiency. Moreover, individuals with dietary restrictions who do not consume milk, certain illnesses like chronic diarrhoea and  malabsorption, chronic alcoholics, , or those undergoing specific medical treatment might be advised to take this test. Additionally, the Vitamin B2 test can be done in conjunction with other types of vitamin B as a part of the Vitamin B Complex profile, especially if there are concerns about vitamin B intake or absorption. 

No special preparation is required for this test. It is recommended to avoid vitamin B2 supplementation for 24 hours prior to sample collection. However, let your doctor know about all the medications and vitamin B supplements you take, as some of them may affect the test results.

Lab test results may vary across different laboratories. Abnormal test results require an expert interpretation, therefore, never try to self-medicate at home based solely on these results, and always consult a doctor to understand the test results. Assessing vitamin B levels can help doctors recommend dietary changes or supplements, to improve overall health and quality of life.

 

What is Vitamin B2 used for?

The Vitamin B2 test is done: 

  • As part of a Vitamin B complex profile to monitor your overall health.
  • If you experience symptoms such as fatigue, general weakness, numbness or tingling in hands and feet, weakened muscles, skin rash, cracked lips, mood swings, etc suggestive of a vitamin B deficiency.
  • As a monitoring parameter for a healthy pregnancy in pregnant women.
  • If you are on medications that may interfere with vitamin B absorption.
  • To evaluate the nutritional status and determine if there is a need for dietary adjustments or supplementation to maintain optimal health.

What does Vitamin B2 measure?

The Vitamin B2 test measures the levels of vitamin B2 (riboflavin) in the blood. Riboflavin is a water-soluble vitamin that plays a crucial role in energy production and metabolism. It's also essential for maintaining healthy skin, eyes, nervous system, etc, and thus is important for your overall health and well-being. Analyzing these levels helps doctors assess nutritional deficiencies, detect potential deficiencies, and determine if dietary adjustments or supplementation are necessary to maintain optimal health.

Answers to Patient Concerns & Frequently Asked Questions (FAQs) about Vitamin B2


Frequently Asked Questions about Vitamin B2

Q. What do the Vitamin B2 test measures?

The Vitamin B2 test measures levels of vitamin B2, a form of vitamin B, also known as the riboflavin test.

Q. When should I take the Vitamin B2 test?

The Vitamin B2 test can be taken as a part of routine investigation or when there are symptoms such as,chapped and fissured lips, sore throat, inflammation of the corners of the mouth (angular stomatitis), painful red tongue, and hair loss etc. It can also be done if you have certain health conditions that could affect vitamin B absorption or if you have risk factors that could cause vitamin B deficiency.

Q. Why is the vitamin B2 test done?

The vitamin B2 test may be done to assess nutritional status, investigate symptoms of riboflavin deficiency, monitor ongoing vitamin supplementation, or evaluate certain medical conditions.

Q. Do I need to fast before taking the Vitamin B2 test?

No fasting is required for this test. You can schedule it at your convenience without avoiding food or water beforehand.

Q. How often should vitamin B2 levels be tested?

The frequency of this test doctor may vary depending on individual circumstances, such as symptoms, medical history, and response to treatment. Your doctor can better advise you on the appropriate timing for follow-up testing.

Q. Can I take the Vitamin B2 during pregnancy?

Yes, the Vitamin B2 test can be taken during pregnancy if there are concerns about vitamin B levels or if symptoms suggestive of vitamin B2 deficiency are present. Additionally, it helps track the overall nutritional status of the mother which is of utmost importance for the healthy growth and development of the baby.

Q. What happens if my vitamin B2 levels are low?

Low levels of Vitamin B2 may indicate nutritional deficiencies and your doctor may suggest certain dietary modifications, supplements, or further tests to help restore your vitamin B2 levels to normal.

Q. Can I get enough vitamin B2 from my diet?

Yes, vitamin B2 is found in a variety of foods, including dairy products, meat, fish, eggs, green leafy vegetables, mushroom, avocado and fortified cereals. Maintaining a balanced diet rich in these sources can help ensure adequate riboflavin intake for most individuals.
+ more

References

  1. Riboflavin – Vitamin B2 [Internet]. Boston, USA: Harvard T.H. Chan; March 2023 [Accessed 02 May. 2024]. Available from: https://www.hsph.harvard.edu/nutritionsource/riboflavin-vitamin-b2/#:~:text=Recommended%20Amounts,and%201.6%20mg%20daily%2C%20respectively. External Link
  2. Vitamin B deficiency [Internet]. Healthdirect; May. 2022 [Accessed 02 May 2024]. Available from: https://www.healthdirect.gov.au/vitamin-b-deficiency#:~:text=Your%20body%20needs%20a%20certain,or%20weak%2C%20among%20other%20symptoms. External Link
  3. Hanna M, Jaqua E, Nguyen V, Clay J. B Vitamins: Functions and Uses in Medicine. Perm J. 2022 Jun 29;26(2):89-97. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9662251/#:~:text=B%20vitamins%20act%20as%20coenzymes,the%20brain%20and%20nervous%20system.External Link
  4. Lykstad J, Sharma S. Biochemistry, Water Soluble Vitamins [Internet]. Treasure Island, Florida: StatPearls Publishing; 2023 Jan. Available from: https://www.ncbi.nlm.nih.gov/books/NBK538510/ External Link
  5. Mahabadi N, Bhusal A, Banks SW. Riboflavin Deficiency. [Updated 2023 Jul 17]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK470460/ External Link
  6. Riboflavin [Internet]. NIH; 12 Aug. 2022 [Accessed 02 May 2024]. Available from: https://ods.od.nih.gov/factsheets/Riboflavin-HealthProfessional/ External Link
  7. Peechakara BV, Sina RE, Gupta M. Vitamin B2 (Riboflavin) [Updated 2024 Feb 1]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK525977/ External Link
  8. Mahabadi N, Bhusal A, Banks SW. Riboflavin Deficiency. [Updated 2023 Jul 17]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK470460/ External Link

INDIA’S LARGEST HEALTHCARE PLATFORM

260m+
Visitors
31m+
Orders Delivered
1800+
Cities
Get the link to download App
Reliable

All products displayed on Tata 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

Secure

Tata 1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

Affordable

Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

Know more about Tata 1mgdownArrow

Access medical and health information

Tata 1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1800 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on Tata 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.