Lahalak Medical PlatformDifferentiate Care

Medical Laboratories

Check Your Vitamin B1 Levels

Transketolase Enzyme Test

An accurate test measuring transketolase activity to detect Vitamin B1 deficiency early, helping boost energy levels and support vital nerve and heart functions for better health.

Trusted medical contentUpdated: 25-04-2026Views: 59LHL-725

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Check Your Vitamin B1 Levels | Transketolase Enzyme Test

Home Service Available

Service typeLaboratory test (Blood)

Duration10-15 minutes

Fasting / preparationFasting is not required

Home serviceAvailable

Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

Transketolase analysis is a laboratory test used to evaluate the activity of the transketolase enzyme, which plays an important role in the pentose phosphate pathway, a crucial metabolic pathway in the body’s cells. This test helps in diagnosing vitamin deficiencies, especially vitamin B1 (thiamine), which is essential for the proper functioning of this enzyme. A sample of blood or tissue is collected and analyzed to determine the level of transketolase activity, allowing doctors to assess the efficiency of metabolic processes. This test may also be used in certain conditions, such as metabolic disorders or chronic diseases that may affect vitamin levels. By understanding the results of this test, doctors can make informed decisions regarding treatment plans and necessary nutritional supplements, contributing to the overall health improvement of patients. Transketolase analysis is considered a valuable tool in assessing nutritional and metabolic health.

Purpose Test

Low Levels of This Enzyme May Indicate a Vitamin Deficiency: Specifically, a deficiency in Vitamin B1 (thiamine), which plays an essential role in supporting metabolic processes and providing energy to cells. Reduced transketolase levels could reflect a lack of this vitamin, potentially leading to health issues.
Or Other Metabolic Disorders: Low levels of the enzyme may also suggest metabolic disorders that affect various body processes, such as disruptions in sugar or fat metabolism.

Recommended groups

Individuals with Symptoms of Vitamin Deficiency: Such as weakness, fatigue, or concentration issues.
Diabetic Patients: To assess metabolic functions.
People with Neurological Disorders: As part of a comprehensive evaluation of their condition.
Individuals on Unbalanced Diets: Such as restrictive diets or those undergoing long-term treatments.
People with Chronic Diseases: Like liver disease or heart conditions.

Symptoms indicative

General Weakness and Fatigue: A persistent feeling of tiredness and low energy.
Concentration Issues: Difficulty thinking or mental distraction.
Mood Changes: Unexplained depression or anxiety.
Neurological Problems: Such as numbness or tingling in the limbs.
Loss of Appetite: Or unexplained weight loss.

Normal Levels

However, they are typically between 5 to 20 International Units per liter (U/L).

What is included?

✓Transketolase Test
✓The optimal health guidance based on the result.
✓Personal support services from Lahalak

Conditions and notices

Fasting is not required
The terms and conditions announced on the "Lahalak" medical platform apply.
There are no special conditions for the service other than those mentioned.

Frequently Asked Questions

Short answers to the FAQs published with this service.

What is the Transketolase Test?

It is a test that measures the levels of the transketolase enzyme in the blood to assess metabolic functions.

Why is This Test Conducted?

To diagnose vitamin deficiencies or metabolic disorders, especially those related to Vitamin B1.

How is the Test Performed?

A blood sample is drawn from a vein.

Does the Test Require Fasting?

Typically, fasting is not required, but it is best to consult a doctor.

What Are the Expected Results?

The results can either be normal or indicate a vitamin deficiency or metabolic issues.

What Are the Next Steps if the Results Are Abnormal?

The doctor will guide you through additional tests or an appropriate treatment plan based on the results.

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

Assessment of transketolase activity in erythrocytes for diagnosis of thiamine deficiency
Analytical methods for measurement of transketolase activity in blood and tissues
Clinical applications of transketolase testing in nutritional and metabolic disorders
Evaluation of erythrocyte transketolase as a biomarker for thiamine status

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Important Notice:

Content on LahaLak is provided for educational purposes only. It is not a medical diagnosis, prescription, or substitute for consulting a qualified clinician. Medical decisions should not be made from this content alone.

Content reviewed according to the LahaLak Quality Charter.Editorial Policy & Medical Standards

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Medical Laboratories

Check Your Vitamin B1 Levels

Transketolase Enzyme Test

An accurate test measuring transketolase activity to detect Vitamin B1 deficiency early, helping boost energy levels and support vital nerve and heart functions for better health.

Trusted medical contentUpdated: 25-04-2026Views: 59LHL-725

View service availability

Home Service Available

Service typeLaboratory test (Blood)

Duration10-15 minutes

Fasting / preparationFasting is not required

Home serviceAvailable

Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

Purpose Test

Low Levels of This Enzyme May Indicate a Vitamin Deficiency: Specifically, a deficiency in Vitamin B1 (thiamine), which plays an essential role in supporting metabolic processes and providing energy to cells. Reduced transketolase levels could reflect a lack of this vitamin, potentially leading to health issues.
Or Other Metabolic Disorders: Low levels of the enzyme may also suggest metabolic disorders that affect various body processes, such as disruptions in sugar or fat metabolism.

Recommended groups

Individuals with Symptoms of Vitamin Deficiency: Such as weakness, fatigue, or concentration issues.
Diabetic Patients: To assess metabolic functions.
People with Neurological Disorders: As part of a comprehensive evaluation of their condition.
Individuals on Unbalanced Diets: Such as restrictive diets or those undergoing long-term treatments.
People with Chronic Diseases: Like liver disease or heart conditions.

Symptoms indicative

General Weakness and Fatigue: A persistent feeling of tiredness and low energy.
Concentration Issues: Difficulty thinking or mental distraction.
Mood Changes: Unexplained depression or anxiety.
Neurological Problems: Such as numbness or tingling in the limbs.
Loss of Appetite: Or unexplained weight loss.

Normal Levels

However, they are typically between 5 to 20 International Units per liter (U/L).

What is included?

✓Transketolase Test
✓The optimal health guidance based on the result.
✓Personal support services from Lahalak

Conditions and notices

Fasting is not required
The terms and conditions announced on the "Lahalak" medical platform apply.
There are no special conditions for the service other than those mentioned.

Frequently Asked Questions

Short answers to the FAQs published with this service.

What is the Transketolase Test?

It is a test that measures the levels of the transketolase enzyme in the blood to assess metabolic functions.

Why is This Test Conducted?

To diagnose vitamin deficiencies or metabolic disorders, especially those related to Vitamin B1.

How is the Test Performed?

A blood sample is drawn from a vein.

Does the Test Require Fasting?

Typically, fasting is not required, but it is best to consult a doctor.

What Are the Expected Results?

The results can either be normal or indicate a vitamin deficiency or metabolic issues.

What Are the Next Steps if the Results Are Abnormal?

The doctor will guide you through additional tests or an appropriate treatment plan based on the results.

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

Assessment of transketolase activity in erythrocytes for diagnosis of thiamine deficiency
Analytical methods for measurement of transketolase activity in blood and tissues
Clinical applications of transketolase testing in nutritional and metabolic disorders
Evaluation of erythrocyte transketolase as a biomarker for thiamine status

Service availability

Choose a provider and branch

Each provider has one service price, then you choose from its available branches.

Labeeb & Search Tools

Let us help you

Use Labeeb smart tools to understand reports related to (Medical Laboratories), or search the platform directory directly.

Browse services alphabetically A-Z

LahaLak is here to help

Didn’t find the service?

We can help request the service and prepare your inquiry, or you can ask Labeeb to guide you to the most suitable category or service.

Phone call

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Your opinion matters

Was this content helpful?

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Important Notice:

Content reviewed according to the LahaLak Quality Charter.Editorial Policy & Medical Standards

View service availability