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Vitamin B2 (Riboflavin)

Vitamins & Minerals
88.00

Private Vitamin B2 Riboflavin blood test in London for £88, measuring one nutritional marker with specialist results expected in around 8 days.

Turnaround time

8 business days

Biomarkers count

1

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Overview of the Vitamin B2 (Riboflavin)

The Vitamin B2 (Riboflavin) test measures Riboflavin status, providing information about an essential water-soluble B vitamin involved in cellular energy metabolism.

The test contains 1 biomarker: Vitamin B2 (Riboflavin).

Riboflavin forms the basis of the coenzymes FAD and FMN, which participate in numerous oxidation-reduction reactions.

These pathways are important for energy production and the metabolism of carbohydrates, fats and proteins.

Vitamin B2 also contributes to normal utilisation of other nutrients, including Vitamin B6 and Folate.

Good dietary sources include dairy products, eggs, meat, fish and fortified cereals.

Deficiency is uncommon in isolation and frequently occurs alongside other nutritional deficiencies.

Risk can increase with significant dietary restriction, malabsorption and inadequate overall nutrition.

More substantial deficiency can cause angular cheilitis, sore tongue and skin changes.

What Does the Vitamin B2 (Riboflavin) Test Check?

This test measures 1 biomarker.

Vitamin B2 Status
Vitamin B2 (Riboflavin)

Measures Riboflavin status to support assessment of nutritional adequacy and possible Vitamin B2 deficiency.

Who May Benefit From the Vitamin B2 (Riboflavin) Test?

Testing may be useful where nutritional history suggests inadequate Riboflavin intake or absorption.

People with restricted diets - Reduced intake of Riboflavin-containing foods can increase deficiency risk.

People with malabsorption - Significant gastrointestinal disease can impair nutrient absorption.

People with broader nutritional deficiency - Riboflavin deficiency often occurs alongside other micronutrient deficiencies.

People with persistent mouth or tongue changes - These can occur in significant deficiency but are non-specific.

People receiving specialist nutritional assessment - Individual Vitamin B2 testing may complement a broader B-vitamin profile.

People taking substantial B-vitamin supplements - Testing can occasionally document exposure.

People with a previous low result - Repeat testing can assess whether correction has been successful.

How to Prepare

Fasting
Fasting is not routinely required unless your laboratory instructions state otherwise.
Hydration
Drink water normally before collection.
Supplements
Avoid unnecessary high-dose B-vitamin supplements immediately before testing.
Medication
Continue prescribed medication unless advised otherwise.
Diet
Maintain your usual dietary pattern before testing.
Previous results
Keep previous Riboflavin or B-vitamin results for comparison.
Sample handling
Specialist Vitamin B2 analysis may require specific collection and transport procedures.

Do not discontinue medically necessary nutritional treatment without clinical advice.

A professional collection route should be used where specialist specimen handling is required.

Symptoms and Reasons to Consider the Vitamin B2 (Riboflavin) Test

Clinically important Riboflavin deficiency can produce characteristic mucocutaneous changes.

Cracks at the corners of the mouth - Angular cheilitis can occur with Riboflavin deficiency.

A sore or inflamed tongue - Glossitis can occur but also has many other nutritional causes.

Dry or inflamed skin around the nose or mouth - Seborrhoeic-type skin changes can occur.

Persistent mouth soreness - Deficiency can affect mucosal tissues.

Fatigue with significant nutritional risk - B-vitamin deficiency can coexist with other causes of fatigue.

Restricted diet or malnutrition - Laboratory assessment can identify deficiency before more obvious symptoms develop.

These symptoms are not specific to Vitamin B2 deficiency.

Iron, Folate, Vitamin B12 and other nutritional deficiencies can cause overlapping findings.

How to Book Your Vitamin B2 (Riboflavin) Test

Booking specialist Vitamin B2 testing is straightforward.

1
Choose the Vitamin B2 (Riboflavin)

Select the individual Riboflavin blood test.

2
Select your sample collection option

Choose an appropriate collection route capable of meeting the specialist sample requirements.

3
Attend your appointment

A trained healthcare professional collects the required specimen.

4
Laboratory analysis

Your sample undergoes specialist measurement of Vitamin B2 status.

5
Receive your results securely

Your authorised nutritional result is delivered securely.

When Will I Receive My Results?

The current expected turnaround for Vitamin B2 (Riboflavin) is approximately 8 days after laboratory receipt.

This is a specialist nutritional assay rather than routine automated biochemistry.

Analysis, quality control and laboratory authorisation must be completed before release.

Occasional sample-quality or specialist referral issues may extend reporting.

Understanding Your Results

A low result can support Riboflavin deficiency when the clinical and nutritional history is compatible.

Because isolated Vitamin B2 deficiency is relatively uncommon, a low result may justify assessment of overall nutrition and other B vitamins.

A result within the laboratory range indicates satisfactory measured Vitamin B2 status at the time of testing.

Higher values are generally associated with recent supplementation and are usually less clinically significant because Riboflavin is water-soluble.

Why Book With London Blood Tests?

Private Vitamin B2 testing in London - Access specialist Riboflavin analysis privately.

Targeted nutritional assessment - Measure Vitamin B2 independently.

Relevant to restrictive diets and malabsorption - Deficiency risk can increase when intake or absorption is limited.

Useful alongside other B vitamins - Riboflavin participates in interconnected metabolic pathways.

Specialist laboratory analysis - Samples undergo dedicated nutritional testing.

Secure reporting - Receive your authorised result securely.

Professional sample collection - Suitable collection can be arranged.

Clear pricing - Vitamin B2 (Riboflavin) costs £88.

Private Vitamin B2 (Riboflavin) Blood Test in London

London Blood Tests provides private Vitamin B2 testing in London for people requiring specialist assessment of Riboflavin status.

The test costs £88 and measures one biomarker.

Results are expected approximately 8 days after laboratory receipt.

Frequently Asked Questions

Riboflavin is Vitamin B2, a water-soluble vitamin required for several energy-producing enzyme systems.

They are Riboflavin-derived coenzymes involved in cellular oxidation-reduction reactions.

Low intake, broader malnutrition and malabsorption are among the main causes.

Angular cheilitis can occur in significant deficiency.

Yes, although many other nutrient deficiencies can also cause glossitis.

No. Like most B vitamins, body stores are relatively limited.

Yes.

Broader nutritional assessment can be useful because deficiencies often coexist.

Not normally unless specifically instructed.

Results are expected approximately 8 days after laboratory receipt.
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