A head-to-toe read of your health
Premium Complete
Some checks look at one system; this one looks at the whole picture. Our Premium Complete panel measures 61 biomarkers in a single visit, spanning your full blood count, kidney and liver function, cholesterol, iron status, thyroid, key hormones, vitamins and minerals, blood sugar, inflammation and trace metals. It is the most thorough overview we offer.
Bringing so many markers together lets patterns emerge that a narrower test might miss, giving real depth and context to your results. Your sample is a single venous draw taken in our private Leigh-on-Sea clinic and analysed by an accredited UK laboratory, with every result reviewed and explained in a doctor’s report.
Because it includes markers such as glucose and cholesterol that call for fasting, this panel takes a little planning beforehand. As a detailed baseline for the years ahead, or a way of taking stock, it is a considered investment in understanding your health.
Preparation: Please fast for 8 to 12 hours before your appointment, with water fine to drink, as several markers including glucose and cholesterol are most accurate fasted. A morning appointment from Monday to Thursday is recommended so your sample reaches the laboratory promptly. Note any supplements or medication for your report.
Inside this panel
61 biomarkers in 13 areas
Worth considering if
- Persistent tiredness or low energy
- Unexplained weight changes
- Feeling generally run down
- Poor sleep or low mood
- Wanting a complete health baseline
- Keeping on top of several health areas
Who this test suits
- Anyone wanting the most thorough overview of their health
- People setting a detailed baseline to track over time
- Those with symptoms spanning several body systems
- Anyone investing in a comprehensive annual check
- Full Blood Count14 markers
- Haemoglobin (Hb)
- Haematocrit (PCV)
- Red Blood Cell Count (RBC)
- Mean Cell Volume (MCV)
- Mean Cell Haemoglobin (MCH)
- Mean Cell Haemoglobin Concentration (MCHC)
- Red Cell Distribution Width (RDW)
- Platelet Count
- White Blood Cell Count (WBC)
- Neutrophils
- Lymphocytes
- Monocytes
- Eosinophils
- Basophils
- Kidney function6 markers
- Urea
- Creatinine
- Estimated Glomerular Filtration Rate (eGFR)
- Sodium
- Potassium
- Chloride
- Liver function7 markers
- Total Protein
- Albumin
- Globulin
- Total Bilirubin
- Alkaline Phosphatase (ALP)
- Alanine Transaminase (ALT)
- Gamma GT (GGT)
- Cholesterol & lipids6 markers
- Total Cholesterol
- HDL Cholesterol
- LDL Cholesterol
- Non-HDL Cholesterol
- Triglycerides
- Cholesterol:HDL Ratio
- Iron status4 markers
- Iron
- Ferritin
- Total Iron Binding Capacity (TIBC)
- Transferrin Saturation
- Thyroid function3 markers
- Thyroid Stimulating Hormone (TSH)
- Free T4 (Thyroxine)
- Free T3 (Triiodothyronine)
- Hormones7 markers
- Testosterone
- Sex Hormone Binding Globulin (SHBG)
- Free Androgen Index
- Oestradiol
- Follicle Stimulating Hormone (FSH)
- Luteinising Hormone (LH)
- Prolactin
- Diabetes & gout3 markers
- HbA1c
- Fasting Glucose
- Uric Acid
- Inflammation1 marker
- High-sensitivity C-Reactive Protein (hs-CRP)
- Vitamins3 markers
- Vitamin D (25-OH)
- Active Vitamin B12
- Folate (Serum)
- Bone & minerals4 markers
- Calcium
- Corrected Calcium
- Phosphate
- Magnesium
- Muscle1 marker
- Creatine Kinase (CK)
- Trace metals2 markers
- Zinc
- Copper
- 1
Book your time
Choose a slot that suits you. Appointments only, so the clinic is yours.
- 2
A gentle draw
Demi takes your venous sample in minutes, in a calm private room.
- 3
Doctor-reviewed report
Your results arrive within 5–7 working days, explained marker by marker.
About this test
It measures 61 biomarkers in one visit, covering your blood count, organ function, hormones, vitamins and metabolism. You can see every marker, grouped by system, in the biomarker list on this page.
Yes. Please fast for 8 to 12 hours beforehand, with water allowed. A morning appointment early in the week also helps, so your sample reaches the lab before the weekend.
Your comprehensive report is reviewed and explained by a doctor and returned within 5–7 working days of your sample reaching the laboratory.


