Take Control Of Your Health | Home Blood Testing Services
Review 4.8 / 55 Stars! Private STI Tests &ampl; Health Checks Online Reviews
Login ›Basket (0)
Basket (0)
Find Your Test
Womens
Mens
All Tests
Conditions
Help
Take This Test ›All Biomarkers ›

Chloride Testing (Cl)

All you need to know about testing Chloride levels with a laboratory test

  • What is the Chloride test for?
  • How to test Chloride?
  • What if Chloride results are high?
  • What if Chloride results are low?
  • Who should take the Kidney Function Venous Blood test?
  • What conditions can a Chloride test help diagnose?
  • Can I rely solely on the Chloride test for my diagnosis?
  • What should I do if my Chloride test results are negative, meaning low chloride levels?
  • What should I do if my Chloride test results are positive, indicating high chloride levels?
  • How should I interpret the results of my Chloride test?
  • What symptoms might lead someone to take the Chloride test?
  • What is the purpose of the Chloride test kit?

What Is The Chloride Test For?

Chloride (Cl) is an electrolyte which helps maintain the normal acid-base (pH) balance and levels of water in the body.

Chloride is eaten in the form of sodium chloride - salt - so it normally increases or decreases in direct relationship to sodium.

It is tested to assess if the body’s pH balance is correct.

How To Test Chloride

By buying a laboratory test kit with professional nurse or clinic collection, you can accurately measure Chloride for total reassurance.

Professional analysis in an accredited laboratory ensures rapid result delivery.

The Vitall Kidney Function nurse or clinic test kit includes a Chloride test and is available for just £199.00.

Tests which include a Chloride test:

Health is in your hands
Health is in your hands
Take Control Of Your Health | Home Blood Testing Services

Kidney Function Test Kit

Kidney Function test kit
Kidney Function Home Test Kit UK

Kidney Function Test Kit

Assess normal kidney function and your electolytes

£199.00

View Full Details ›

What if Chloride Results Are High?

Hyperchloraemia is the term used for increased blood chloride levels. This is often linked with dehydration.

It can also occur alongside other problems that lead to high sodium levels, which is also taken into account. For example, use of diuretics (water tablets) that affect sodium levels can also change chloride levels. Long-term use of laxatives or high-dose antacids can also cause low blood chloride.

Other causes include loss of excessive alkaline fluid, which can lead to metabolic acidosis, or hyperventilation, which can lead to respiratory alkalosis.

Chloride is usually not raised on its own and is commonly interpreted in the context of other blood test results. An isolated elevation in chloride is often unlikely to be clinically significant.

What if Chloride Results Are Low?

A decreased blood chloride level often occurs alongside low blood sodium. A range of medicines and medical conditions can be linked to this pattern. Low chloride can also occur with prolonged vomiting or gastric suction, chronic diarrhoea, emphysema, or with loss of acid from the body (metabolic alkalosis). Prolonged vomiting or chronic diarrhoea may be associated with dietary habits, underlying gastrointestinal disease (such as coeliac disease or inflammatory bowel disease), or deliberate excessive use of laxatives for weight loss.

Low chloride levels do not usually occur on their own and are often not treated as significant when isolated. When seen with other blood test abnormalities, low chloride may be linked to the problems listed above and is often reviewed in that wider context.

Who Should Take This Test?

Measure your Chloride levels and assess normal kidney function and your electolytes with a Kidney Function nurse or clinic centrifuged venous bloodtest kit

You get the convenient testing with the reassurance of professional clinical analysis. Your results are delivered quickly & securely online.

This Kidney Function Test is advised if you:

  • want the convenience of home testing without waiting for a GP appointment;
  • need a high quality, clinically accredited test done in a professional clinical laboratory.

What conditions can a Chloride test help diagnose?

A Chloride test can help diagnose a variety of conditions. These include kidney diseases, adrenal gland disorders, respiratory acidosis or alkalosis, and sodium and potassium imbalances. Identifying these conditions early helps in prompt treatment and management.

Can I rely solely on the Chloride test for my diagnosis?

While a Chloride test provides valuable health information, it shouldn't be used solely for diagnosis. It's crucial to consult a healthcare provider who can take your entire health profile into account and may advise additional tests for a comprehensive and accurate diagnosis.

What should I do if my Chloride test results are negative, meaning low chloride levels?

A negative test result meaning low chloride levels may suggest a potential issue with your lung function or metabolic conditions. If your results show a low chloride level, it is recommended to consult a healthcare provider for further details and advice.

What should I do if my Chloride test results are positive, indicating high chloride levels?

A positive test result indicating high chloride levels may suggest potential health conditions such as kidney disease, diabetes or hormonal disorders. If your results show a high chloride level, it is recommended to consult a healthcare provider for further investigations and guidance.

How should I interpret the results of my Chloride test?

Interpreting your results is important but often requires medical training. High levels of chloride might indicate potential kidney issues or diabetes. Lower levels may suggest potential problems with lung function or metabolic acidosis. However, individual health varies significantly, and it is crucial to consult a healthcare provider to interpret your results accurately.

What symptoms might lead someone to take the Chloride test?

Signs that you may need a Chloride test include symptoms of dehydration like dizziness, fatigue, or excessive thirst. Other signs can be rapid heart rate, loss of appetite, or frequent urination. Symptoms might also include muscle weakness or twitching, or conditions like cystic fibrosis. However, many of these symptoms can be associated with other conditions too, so an accurate diagnosis is crucial.

What is the purpose of the Chloride test kit?

The Chloride (Cl) test is a diagnostic tool used to assess the level of chloride in your body. Chloride is an essential mineral which helps balance fluids in your body and maintain proper nerve function. The test can help diagnose conditions related to an imbalance in this mineral, such as kidney conditions, metabolic disorders, and conditions affecting the lungs or breathing.

Other Biomarkers Often Tested With Chloride

Urine, swab or bood test. This test is available to buy online Chloride
Urine, swab or bood test. This test is available to buy online Creatinine
Urine, swab or bood test. This test is available to buy online Estimated Glomerular Filtration Rate
Urine, swab or bood test. This test is available to buy online Potassium
Urine, swab or bood test. This test is available to buy online Sodium
Urine, swab or bood test. This test is available to buy online Urea

Useful links

About VitallContact UsHelp CentreClinic LocationsBiomarkersHealth BlogPartnershipsEmployee HealthOur Terms
Facebook Icon for VitallInstagram Icon for VitallLinkedIn Icon for VitallPinterest Icon for VitallTiktok Icon for Vitall

Join our mailing list for 10% off!

Popular tests

Female FertilityFemale Total Health CheckFull Blood CountMale Total Health CheckTestosterone & EstrogenVitamins & Minerals
All Tests Are CE marked, IVDAll Tests Are CE marked, IVDUKAS Quality Management  Expert Blood Test Analysis in an Accredited Laboratory

All Testing Is Conducted In UKAS Accredited Laboratories.

© 2026 Healthy Human Labs LTD, 71 - 75 Shelton Street, Covent Garden, London, WC2H 9JQ.

Vitall AI Chat