What would you like to know about your health? Hormones, minerals, vitamins — no referral needed

Sodium, potassium, calcium, magnesium and phosphorus — for cramps, fatigue, palpitations, sport or diuretics.

Blood sugar and long-term HbA1c — catches diabetes and prediabetes before symptoms show.

Urea, creatinine and uric acid — how well the kidneys filter; with high blood pressure, diabetes, gout or medication.

Cholesterol, HDL, LDL, triglycerides and lipoprotein(a) — vessel health and heart-attack or stroke risk.

Check the liver and its enzymes — ALT, AST, GGT, ALP and bilirubin; after alcohol, medication, supplements or with fatigue.

CRP and blood proteins — hidden inflammation, nutrition and liver state; electrophoresis shows which proteins are off.

Full blood count with differential, reticulocytes and ESR — anaemia, infection, inflammation and immunity.

Blood clotting — before surgery, on the pill, on blood thinners or after a thrombosis.

Blood group, Rh factor and antibodies — for your records, before surgery and in pregnancy.

Urine, sediment and culture — urinary infections, kidneys and sugar in urine. No blood-draw fee.

Hidden blood in stool — simple bowel-cancer screening, especially after 50.

TSH, free hormones and antibodies — when weight, mood, sleep or hair change, or you always feel cold.

Sex hormones and AMH — cycle, fertility, planning a baby, menopause and libido.

Iron stores, B12 and folate — fatigue, hair loss, paleness and focus.

Tumour markers — prostate screening (PSA) and follow-up after treatment; always discuss the result with a doctor.

Vitamin D, parathyroid hormone and bone-turnover markers — bone strength, osteoporosis and calcium balance.

Drug levels in blood — checking the right dose of digoxin or valproic acid.

Troponin, NT-proBNP and homocysteine — heart strain, heart failure and vascular risk.

Growth hormones, C-peptide and cortisol — stress, metabolism, insulin production and growth.

Antibodies and immune proteins — IgE for allergy, immunoglobulins, complement, ASLO and rheumatoid factor.

Autoantibodies — coeliac disease, milk intolerance, rheumatism, lupus, autoimmune liver, bowel and vessel disease.

Hepatitis A, B, C, D, E, HIV and syphilis — discreetly, no referral; also protection after vaccination (anti-HBs).

Pregnancy screening for birth defects and pre-eclampsia — by week of pregnancy and ultrasound data.

Drugs in urine — each substance separately; e.g. for an employer or peace of mind.

Antibodies against infections — Lyme disease, tick-borne encephalitis, EBV, toxoplasmosis, childhood diseases and vaccine protection.

Direct PCR detection of a virus or bacterium — for acute symptoms; some from a swab, not blood.

Sexually transmitted infections by PCR from a swab or urine — chlamydia, gonorrhoea, mycoplasma, HPV.

Stool tests — Helicobacter, bowel inflammation (calprotectin) and gut viruses or parasites.

Culture from a throat, nose or rectal swab — which bacteria are present and what treats them.

Total IgE and screening tests — the first step when you suspect an allergy but don't know to what.

Allergy to cats, dogs, horses, rodents and feathers — runny nose, sneezing or asthma around animals.

Food allergy — eggs, milk, gluten, nuts, fruit, vegetables and fish.

Insect sting allergy — bee, wasp, hornet and mosquito.

Pollen allergy to grasses and cereals — hay fever in May and June.

House-dust mites — year-round runny nose, cough and asthma, worse at night.

Moulds — symptoms in damp flats, cellars and in autumn.

Allergy to penicillin antibiotics — ampicillin, amoxicillin and penicillins.

Weed pollen — ragweed, mugwort and plantain; hay fever in summer and autumn.

Tree pollen — birch and cedar; spring hay fever and itchy eyes.

Molecular allergens — show exactly which protein you react to; important before allergy treatment.