UKAS-Accredited Labs · Fast Results · No GP Referral Needed
Browse all blood test categories View all 700+ tests →
Browse health profile packages All profile tests →
All

Vitamin B1 LIS Code: Vitamin B1

Measure vitamin B1 levels to assess deficiency and nerve health. Accurate private testing available.

→ 15 days → UKAS-accredited lab → No GP referral needed
💷
Test Price
£78
Results in
15 days
from sample receipt at lab
🩸
Sample
Blood
£78
📞 Call 020 3633 2371 💬 WhatsApp Us
or
CHOOSE COLLECTION METHOD
Order an at-home kit
⏱ Results in 15 days · LIS: Vitamin B1
ℹ️ TAT begins when your sample is received at our lab.
🩸
Phlebotomy Fee: £25
A one-off £25 phlebotomy fee applies per visit — this covers your blood draw regardless of how many tests you book in the same appointment.

Test Categories

All

About this test

What is Vitamin B1 (Thiamine)

Vitamin B1, or thiamine, is a water-soluble vitamin essential for the body’s energy metabolism, particularly in processing carbohydrates.

Functions of Thiamine

Thiamine supports the proper functioning of the nervous system and contributes to the health of the skin, hair, and muscles.

Sources of Vitamin B1

Thiamine is present in a variety of foods such as whole grains, meat, fish, beans, and nuts. It is also available in fortified cereals and breads.

Vitamin B1 Deficiency and Health Risks

A deficiency in thiamine can lead to beriberi, a condition that causes symptoms like fatigue, appetite loss, irritability, and nerve damage. In severe cases, it may result in heart failure.

Risk Factors for Deficiency

Excessive alcohol consumption increases the risk of thiamine deficiency, as it interferes with the body’s ability to absorb and use the vitamin effectively.

Our Professional Services Our diagnostic testing is carried out by Medical Diagnosis, a UKAS ISO 15189 accredited laboratory, ensuring all results meet the highest UK standards of quality and accuracy. Clinical consultations and treatments, including Testosterone Replacement Therapy (TRT) and Weight Management programmes, are delivered through Medical Diagnosis Victoria, which is registered with the Care Quality Commission (CQC). All clinical services are provided by GMC-registered doctors with extensive experience, following thorough medical assessment in line with UK regulatory standards.
Book Online Book Now We're Open 020 3633 2371 WhatsApp Message Us