Feeling Fatigued or Unwell? Could Alcohol Be Impacting Your Metabolic Health?

Blood tests

by

Struggling with Energy, Poor Sleep, or Weight Gain?

Have you noticed unexplained tiredness, difficulty sleeping, weight gain, or ‘brain fog’? These symptoms are surprisingly common and can be caused by various factors. But one underlying cause often goes unnoticed: regular alcohol consumption.

How Does Alcohol Affect Your Metabolic & Nutritional Health?

Regular drinking—as little as a couple of drinks most nights—impacts your metabolism. Alcohol can:

Worse still, these effects can creep in even with ‘normal’ drinking habits according to UK guidelines.

Why Test for Alcohol’s Impact? The Science Behind PEth

Alcohol misuse is a significant UK health concern. Phosphatidylethanol (PEth) is a special marker in your blood that directly reveals alcohol exposure over the previous 2–4 weeks. Unlike breath or urine tests, PEth tells the real story by measuring the effect of regular drinking—not just a single night out.

What Can You Do Today?

Remember: You don’t need to wait for a crisis to understand your health. Early awareness is key.

Should You Get a PEth Home Alcohol Blood Test Kit?

If you’re asking, “Is alcohol impacting my health?”, a PEth blood test gives clear scientific answers. Our PEth (Phosphatidylethanol) Home Alcohol Blood Test Kit is easy to use. You’ll get results—presented clearly—in 5–7 days. We also offer in-person testing at Mayfield Clinic if you prefer face-to-face care.

Take charge of your health today. Learn more and order your PEth home test kit here.

Book appointment

30 minutes | £220

Book appointment

Learn more about Membership here

Loading availability

Frequently asked questions

How long does PEth stay in your system?

PEth stays in the blood for up to 4 weeks and gives a clearer picture of alcohol consumption over a longer period compared to tests that only measure recent intake.

Is the PEth alcohol blood test reliable?

Yes, PEth tests are regularly used in clinical settings to objectively monitor alcohol consumption and are highly reliable.

How does this differ from a standard liver function test (LFT)?

While other blood tests can show liver damage, PEth specifically measures recent alcohol consumption, making it more accurate for detecting drinking patterns.

No items found.
No items found.

Get started with Mayfield Clinic

Become a Mayfield Clinic member and get direct access to experienced general practitioners