Builds on the Diet and Lifestyle Profile with an omega-6 to omega-3 ratio added, giving extra insight into dietary fat balance.

About this test

This profile includes the markers in the Diet and Lifestyle Profile and adds an omega-6 to omega-3 ratio. Omega-3 and omega-6 fatty acids are types of dietary fat used in many body processes. The result can provide information about the balance of these fats in the blood. It may be useful if you want to review dietary fat intake alongside cholesterol, blood sugar, vitamins, and organ-function markers. The ratio is only one part of assessing diet and overall health. No special preparation is usually required.

What’s included28 markers

  • Cortisol
  • HDL cholesterol
  • LDL cholesterol
  • Non-HDL cholesterol
  • Omega-6 : omega-3
  • Total cholesterol
  • Total cholesterol : HDL
  • Triglycerides
  • Ferritin
  • Iron
  • TIBC
  • Transferrin saturation
Show all 28 markers
  • HbA1c
  • ALP
  • ALT
  • Bilirubin
  • Gamma GT
  • Uric acid
  • Creatinine
  • eGFR
  • Urea
  • Magnesium – serum
  • Albumin
  • Globulin
  • Total protein
  • Folate – serum
  • Vitamin B12 – active
  • Vitamin D

What to expect

Before your test

Drink plenty of water beforehand. It makes the blood draw easier.

Some tests need you to fast for at least 12 hours, with water only. If you're not sure about yours, ask us before your appointment.

Stop oral and IV vitamin supplements 24 hours before your test, as they can affect some results. Keep taking your regular prescribed medication unless your GP tells you otherwise. Some types of hormonal contraception can affect results, so mention it to us.

At your appointment

You'll fill in a short medical questionnaire first. We'll also check your blood pressure, heart rate and blood oxygen level. A healthcare professional then takes your sample from a vein at our clinic. The visit takes about 15 minutes.

A cold numbing spray is available if you'd like one. If you feel nervous, tell us and we'll help you feel at ease.

Your results

Results usually take 3 to 7 working days. We can't guarantee this, because some things are outside our control. A doctor reviews your results and adds recommendations to your report. We email the report to you as a PDF.

If there's a problem with your sample, we may ask you to come back for another blood draw.

After your test

You don't need any recovery time. Keep the dressing on for 30 minutes and keep it clean and dry.

Who can have a blood test?

Blood tests are for people aged 18 and over. You don't need a GP referral letter. Please book tests for yourself only.

Appointments are available Monday to Saturday.

Are the laboratories accredited?

Your sample is analysed in a laboratory that is CQC-registered and accredited by UKAS.

A blood test gives you information. It isn't a diagnosis. If you have symptoms or you're worried about your health, speak to your GP.

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