🩺 Affordable Private Healthcare

Electrolytes

Price
£59

Turnaround

12 hours

Appointment

50 minutes

Electrolytes Test Tube

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4.8/5
4.7
4.7/5
Care Quality Commission
Primary Care & Diagnostics Finalist Award

pound iconPrice: £59

Turnaround: 12 hours

Appointment: 50 minutes

Electrolytes Explained

An electrolyte blood test is also known as an electrolyte panel. It is an important blood test, because it can help doctors diagnose and monitor a variety of health conditions.

Simply because electrolytes help regulate many bodily functions, including your nerve function, blood pH levels, blood water content, and overall heart rhythm.

What Are Electrolytes?

Electrolytes are very important minerals that are present in your blood, urine, tissues, and other bodily fluids. These minerals are special, because they carry an electric charge.

They also help regulate certain bodily functions, such as maintaining the proper balance of water in the body and the correct acidity level of your blood (pH).

Electrolytes are crucial for controlling nerve and muscle functions, keeping the heart rate and rhythm steady, moving nutrients into cells, removing waste from cells, and supporting overall metabolism.

In short, electrolytes are essential, and it is vital to monitor them closely.

Common Electrolytes

  • Chloride helps control your fluid levels and blood pressure. Low levels can cause muscle spasms; high levels may lead to fatigue and dehydration.
  • Potassium supports muscle contraction, heart function, and nerve signaling. Low levels (hypokalemia) may result in weakness or cramping; high levels (hyperkalemia) can affect heart rhythm.
  • Sodium helps regulate your overall water balance and nerve function. Low levels (hyponatremia) can cause confusion or fatigue; high levels (hypernatremia) may lead to thirst and irritability.
  • Bicarbonate helps maintain your body’s pH balance and moves carbon dioxide through your bloodstream. Abnormal levels may indicate respiratory or metabolic issues.
Woman doctor smiling
Woman doctor taking notes

How To Replenish Your Electrolyte Levels

You can find electrolytes in many foods, including fruits, vegetables, dairy, nuts, and seeds to help replenish your electrolyte levels. Bananas, for example, are rich in potassium and magnesium. Whereas, avocados, pistachios, sweet potatoes, and cucumbers contain several electrolytes to help replenish your electrolyte levels.

You can also drink fluids that contain electrolytes, such as electrolyte water, coconut water, or sports drinks.

When To Get An Electrolyte Blood Test

An electrolytes blood test may be recommended if you experience:

  • Difficulty breathing
  • Persistent fatigue or weakness
  • Irregular heartbeats or palpitations
  • Swelling or dehydration
  • Monitoring for chronic conditions like kidney or heart disease

Statistics​

Of UK adults experience electrolyte imbalances yearly
0 %
Of UK cardiac cases involve potassium imbalances
0 %
Of UK athletes report dehydration-related electrolyte issues
0 %
Of kidney disease patients in the UK have chloride irregularities
0 %

How To Book A Blood Test?

book online or call us

Use our online booking engine or book your test by giving us a call.

Choose your test type

On the online booking engine select the “appointment type” you need.

meet with our experts

You will be seen by one of our friendly phlebotomists or trained clinicians.

Procedure

preparing for appointment

Preparing for test

Fasting is usually not necessary for an electrolyte blood test unless instructed otherwise by your healthcare provider. Confirm with the clinic if fasting is needed. Inform your doctor about any medications, supplements, or herbal remedies you are taking, as some can affect electrolyte levels.

during the appointment

During the test

A healthcare professional will draw a small blood sample from a vein in your arm. The process typically takes only a few minutes and may involve mild discomfort. Inform the technician if you have a history of fainting during blood tests or if you’re feeling unwell.

post appointment

Results

Try to drink a lot of water to help replenish any fluids lost during the test and support your overall well-being. Results are typically available within 24-48 hours. Confirm the timeline with your clinic and ask how you will receive the results.

Why Choose Walk In Clinic
for blood testing

No
Hidden Charges

Transparent fees. The price you see is the price you pay.

No GP consultation
needed

No GP appointment requirement for blood tests

Established
since 1998

Experienced doctors & a professional team.

Strictly
confidential

Your medical records are kept private at all times.

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We offer a wide range of private blood tests in London. Same-day appointments are available 5 days a week.

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We work with experienced consultants & healthcare professionals who have received positive feedback from our patients, and with whom we have established long-term relationships.

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Why are your electrolyte levels important?
Your electrolytes levels control many critical body functions, including nerve signalling, muscle contraction, hydration, and blood pH. Therefore, it is important to note that imbalances can lead to serious health complications like dehydration, arrhythmias, or seizures.
What are the normal ranges for electrolytes?
The normal ranges for your electrolyte results are as follows: Sodium, Na⁺: 135–145 mmol/L; Potassium, K⁺: 3.5–5.0 mmol/L; Chloride, Cl⁻: 96–106 mmol/L; and Bicarbonate, HCO₃⁻: 22–28 mmol/L
What are some common causes of electrolyte imbalances?
These include dehydration, renal disease, endocrine disorders, medicine effects, or diseases involving diabetes, vomiting, or diarrhoea that result in an electrolyte imbalance.

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