Letterbox Pharmacy
Blood Testing Clinic
4 Brick Lane, London, E1 6RF
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Analyse 61 biomarkers across thyroid, liver, kidneys and hormones.
Check 48 markers across hormones, cholesterol and prostate health.
Check 51 markers across hormones, thyroid, iron and ovarian health.
Check liver function across 7 enzymes and proteins.
Check 15 markers across red cells, white cells and platelets.
Check kidney function across 6 markers including creatinine and urea.
Track average blood glucose over the past 2–3 months.
Check 4 iron markers linked to fatigue and anaemia.
67 biomarkers for men — hormones, PSA, thyroid, liver, kidney and cardiovascular risk.
Check 18 markers behind fatigue — iron, vitamin D and thyroid.
Confirm ABO group and rhesus status from one blood sample.
67 biomarkers for women — full hormone profile, CA-125, thyroid, liver, kidney and cardiovascular risk.
Check 11 markers across thyroid, hormones and metabolism.
Check 4 markers of haemoglobin and red blood cell health.
Check 10 essential vitamins, from A and D to the B group.
A professional venous draw in 15 minutes across 200+ UK clinics.
Detect fetal Y chromosomes from 6 weeks with 99.9% accuracy.
Screen for Down, Edwards and Patau syndromes from 10 weeks.
Screen for 5 chromosomal conditions from 10 weeks of pregnancy.
Confirm pregnancy from 10 days after a missed period via HCG.
Screen fetal DNA for Down syndrome and 9 microdeletions.
Screen fetal DNA for chromosomal and 50+ genetic conditions.
Screen all 23 chromosome pairs from 10 weeks of pregnancy.
Confirm paternity from 10 weeks of pregnancy, non-invasively.
Measure PSA levels — an early signal of prostate changes.
Screen for early signs of 70 solid tumour cancers.
Combines 5 immune markers with PSA for 94% prostate accuracy.
Assess prostate cancer risk using genetic and PSA markers.
Detect residual cancer cells after treatment for colorectal, breast or lung cancer.
Identify targeted therapy options across 70+ cancer-linked genes.
Analyse 740+ genomic biomarkers from a single blood draw.
Measure cortisol to flag chronic stress and adrenal issues.
Measure total testosterone tied to energy, libido and mood.
Check 7 hormones behind fertility, cycles and ovulation.
Check thyroid hormones and antibodies across 5 markers.
Check ovarian reserve with a single AMH marker tied to fertility.
Check 6 hormones behind fertility, libido and energy.
Check 5 hormones linked to hot flushes, mood and sleep changes.
Check 11 markers behind ED — testosterone, cholesterol, blood sugar.
Check 12 markers across hormones, thyroid and cholesterol for PCOS signs.
Screen for IgE reactions across 300 allergens — pollen, dust, foods.
Check 2 antibodies linked to gluten sensitivity and coeliac disease.
Screen 6 antibodies linked to lupus, thyroid and joint conditions.
Check 11 hormone and protein markers tied to fitness and performance.
Measure 6 markers across HDL, LDL and triglycerides for heart health.
Measure 11 advanced markers across cholesterol, lipoproteins and inflammation.
Check 8 markers across cholesterol, blood sugar and inflammation.
Measure p-Tau 217, a key biomarker linked to Alzheimer's pathology.
Measure NAD+ and NADH, key coenzymes in cellular energy.
Detect H. pylori antibodies linked to ulcers and stomach infections.
Screen for hepatitis A, B and C across 3 key markers.
Screen 6 heavy metals including lead, mercury and arsenic.
Measure 13 advanced markers across testosterone, hormones, lipoprotein
Analyse 61 biomarkers across thyroid, liver, kidneys and hormones.
Check 51 markers across hormones, thyroid, iron and ovarian health.
Check 48 markers across hormones, cholesterol and prostate health.
Detect fetal Y chromosomes from 6 weeks with 99.9% accuracy.
Analyse 61 biomarkers across thyroid, liver, kidneys and hormones.
Check 48 markers across hormones, cholesterol and prostate health.
Check 51 markers across hormones, thyroid, iron and ovarian health.
Check liver function across 7 enzymes and proteins.
Check 15 markers across red cells, white cells and platelets.
Check kidney function across 6 markers including creatinine and urea.
Track average blood glucose over the past 2–3 months.
Check 4 iron markers linked to fatigue and anaemia.
67 biomarkers for men — hormones, PSA, thyroid, liver, kidney and cardiovascular risk.
Check 18 markers behind fatigue — iron, vitamin D and thyroid.
Confirm ABO group and rhesus status from one blood sample.
67 biomarkers for women — full hormone profile, CA-125, thyroid, liver, kidney and cardiovascular risk.
Check 11 markers across thyroid, hormones and metabolism.
Check 4 markers of haemoglobin and red blood cell health.
Check 10 essential vitamins, from A and D to the B group.
Detect fetal Y chromosomes from 6 weeks with 99.9% accuracy.
Screen for Down, Edwards and Patau syndromes from 10 weeks.
Screen for 5 chromosomal conditions from 10 weeks of pregnancy.
Confirm pregnancy from 10 days after a missed period via HCG.
Screen fetal DNA for Down syndrome and 9 microdeletions.
Screen fetal DNA for chromosomal and 50+ genetic conditions.
Screen all 23 chromosome pairs from 10 weeks of pregnancy.
Confirm paternity from 10 weeks of pregnancy, non-invasively.
Measure PSA levels — an early signal of prostate changes.
Screen for early signs of 70 solid tumour cancers.
Combines 5 immune markers with PSA for 94% prostate accuracy.
Assess prostate cancer risk using genetic and PSA markers.
Detect residual cancer cells after treatment for colorectal, breast or lung cancer.
Identify targeted therapy options across 70+ cancer-linked genes.
Analyse 740+ genomic biomarkers from a single blood draw.
Measure cortisol to flag chronic stress and adrenal issues.
Measure total testosterone tied to energy, libido and mood.
Check 7 hormones behind fertility, cycles and ovulation.
Check thyroid hormones and antibodies across 5 markers.
Check ovarian reserve with a single AMH marker tied to fertility.
Check 6 hormones behind fertility, libido and energy.
Check 5 hormones linked to hot flushes, mood and sleep changes.
Check 11 markers behind ED — testosterone, cholesterol, blood sugar.
Check 12 markers across hormones, thyroid and cholesterol for PCOS signs.
Screen for IgE reactions across 300 allergens — pollen, dust, foods.
Check 2 antibodies linked to gluten sensitivity and coeliac disease.
Screen 6 antibodies linked to lupus, thyroid and joint conditions.
Check 11 hormone and protein markers tied to fitness and performance.
Measure 6 markers across HDL, LDL and triglycerides for heart health.
Measure 11 advanced markers across cholesterol, lipoproteins and inflammation.
Check 8 markers across cholesterol, blood sugar and inflammation.
Measure p-Tau 217, a key biomarker linked to Alzheimer's pathology.
Measure NAD+ and NADH, key coenzymes in cellular energy.
Detect H. pylori antibodies linked to ulcers and stomach infections.
Screen for hepatitis A, B and C across 3 key markers.
Screen 6 heavy metals including lead, mercury and arsenic.
Measure 13 advanced markers across testosterone, hormones, lipoprotein
Longcroft House, 2-8 Victoria Avenue, London, EC2M 4NS
View London clinicSalisbury House (Floor G), 29 Finsbury Circus, London, EC2M 5QQ
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