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Trusted to do 100,000+ tests and consultations per month.
Trusted to do 100,000+ tests and consultations per month.
Essential panels

ESSENTIAL PANELS FOR EVERYDAY MONITORING

Hi, I am Stefania Brown, Laboratory Manager at One Day Tests.

TESTOSTERONE TEST

The measure of testosterone can help diagnose conditions such as hypogonadism, infertility, and certain types of hormonal imbalances.
1 BIOMARKER
1-2 DAYS
£34.00 £19.00
SAVE 44%
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BETA HCG TEST (EARLY PREGNANCY CHECK)

HCG is a hormone produced by the placenta during pregnancy. Take an HCG blood test to confirm and monitor the progress of your pregnancy.
1 BIOMARKER
1-2 DAYS
£49.00 View test

LIVER FUNCTION TEST

Measure the range of liver enzymes, proteins, and bilirubin to give you a comprehensive view of how well your liver is functioning.
8 BIOMARKERS
1-2 DAYS
£45.00 View test

CHOLESTEROL TEST

This is an ideal test for monitoring your cardiac state by measuring your 'bad' (i.e. LDL) and your 'good' (i.e. HDL) cholesterol levels - as well as the all-important total cholesterol/HDL ratio: which is essential for accurately assessing your cardio risks.
6 BIOMARKERS
1-2 DAYS
£37.00 View test

FULL BLOOD COUNT (FBC/CBC) TEST

The first step in identifying potential health issues and monitoring and diagnosing disease. Abnormal FBC results can be indicators of anaemia, infections or blood disorders.
15 BIOMARKERS
1-2 DAYS
£65.00 View test

FEMALE HORMONE TEST

Take this test to assess your levels of crucial female hormones, as well as thyroid hormones, which play a role in regulating fertility, mood and energy.
11 BIOMARKERS
1-2 DAYS
£75.00 View test

DIABETES (HBA1C) TEST

Take this test to check for diabetes and for early problems in processing blood sugar known as prediabetes or impaired fasting glucose.
1 BIOMARKER
1-2 DAYS
£43.00 View test

THYROID FUNCTION TEST

A perfect test for symptoms such as weight gain, fatigue, or hair loss, as well as a family history of thyroid disorders.
3 BIOMARKERS
1-2 DAYS
£49.00 £43.00
SAVE 12%
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OESTRADIOL TEST (ESTROGEN)

This test measures the total level of estrogen in the blood, the sex hormone responsible for the development and regulation of the female reproductive system.
1 BIOMARKER
1-2 DAYS
£45.00 View test

CORTISOL TEST

Take this test to monitor the level of Cortisol in your blood for stress and weight monitoring.
1 BIOMARKER
1-2 DAYS
£43.00 View test

ELECTROLYTES TEST

Take this test to monitor the levels of vital salts and minerals like sodium and calcium in your bloodstream, that impact nerve impulse conduction, muscle contractions, and blood acid-base balance.
4 BIOMARKERS
1-2 DAYS
£37.00 View test

MALE HORMONES TEST

A comprehensive hormone profile to help men gain valuable hormonal insights in measuring key hormones like testosterone, DHEA, LH and FSH.
10 BIOMARKERS
1-2 DAYS
£90.00 View test

KIDNEY FUNCTION TEST

The kidney blood test is one of the most commonly performed tests by doctors and will let you know how well your kidneys are working. Kidney disease can cause abdominal symptoms such as loss of appetite or nausea.
4 BIOMARKERS
1-2 DAYS
£45.00 View test

ESSENTIAL ALL SYSTEMS TEST

This is a basic MOT test for those suffering with fatigue, loss of appetite or stomach pains. It covers a full blood count, kidney and liver function, electrolytes, immunoglobulin study and CRP (inflammation).
34 BIOMARKERS
1-2 DAYS
£129.00 £109.00
SAVE 15%
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FASTING INSULIN TEST

Measure insulin and keep track of what is happening with the levels of insulin for diabetes prevention and management.
1 BIOMARKER
5 DAYS
£55.00 View test

FEMALE HAIR LOSS TEST

Take this test to investigate potential causes of hair thinning or loss in women including hormone imbalance, thyroid problems, low vitamin B12 and iron deficiency.
25 BIOMARKERS
1-2 DAYS
£79.00 View test

TIRED ALL THE TIME TEST

Tiredness is a very common complaint. Often it is a result of busy and stressful lifestyles, but it may be a symptom of a number of medical conditions.
36 BIOMARKERS
1-2 DAYS
£99.00 View test

AMH TEST

Check your level of anti-Müllerian hormone (AMH) to get an idea of your egg count (ovarian reserve) to support decisions on IVF or egg freezing.
1 BIOMARKER
3-5 DAYS
£75.00 View test

FERRITIN TEST

A blood test to measure your levels of ferritin, a blood protein responsible for storing iron in the body. An ideal test if you are experiencing symptoms such as lack of energy.
1 BIOMARKER
1-2 DAYS
£39.00 View test

PROLACTIN TEST

This measures the level of prolactin hormone in the bloodstream, which plays a crucial role in milk production during breastfeeding and regulation of reproductive function.

1 BIOMARKER
1-2 DAYS
£39.00 View test

VITAMIN B12 TEST

This test is used to diagnose vitamin B12 deficiency, which can lead to symptoms such as fatigue, weakness, neurological problems, and megaloblastic anemia.
2 BIOMARKERS
3 DAYS
£69.00 View test

HIV ANTIBODIES 1 & 2 WITH P24 ANTIGEN TEST

The HIV antibody blood test checks for the immune response to an HIV infection.
3 BIOMARKERS
5 DAYS
£75.00 View test

CA 125 ULTRA ACCURATE TEST

This tests measures the level of CA 125 in your blood which is a biomarker that plays a role in the diagnosis and monitoring of certain medical conditions, particularly ovarian cancer. This test does not provide a diagnosis for cancer.
1 BIOMARKER
5 DAYS
£75.00 View test

HOMOCYSTEINE TEST

Homocysteine is an amino acid that your body produces. In order for the body to use it, homocysteine is broken down into other substances that the body needs.
1 BIOMARKER
2-3 DAYS
£95.00 View test

DHEA-S TEST

This tests the level of the adrenal hormone, DHEA sulphate (DHEA-S), in your blood.
1 BIOMARKER
1-2 DAYS
£50.00 View test

FOLATE - FOLIC ACID - VITAMIN B9 TEST

This test measures the total level of folic acid (Vitamin B9) in your blood. Folate (B9) breaks down homocysteine in order to create other chemicals your body needs.

1 BIOMARKER
1-2 DAYS
£45.00 View test

HERPES 1 AND 2 SIMPLEX TEST

Check for herpes simplex antibodies in your blood to see whether you carry the antibodies/infection and if so, which type.
3 BIOMARKERS
10 DAYS
£120.00 View test

LACTATE DEHYDROGENASE (LDH) TEST

This important enzyme, present in most body tissues, can indicate tissue damage when elevated, making LDH a key general health marker.
1 BIOMARKER
1-2 DAYS
£29.00 View test

THYROID ANTIBODIES TEST

This blood test detects the presence of antibodies that target thyroid proteins, such as thyroglobulin and thyroid peroxidase (TPO), indicating autoimmune thyroid diseases.
2 BIOMARKERS
3 DAYS
£49.00 View test

ANTINUCLEAR ANTIBODIES (ANA) TEST

This is commonly used to help diagnose autoimmune diseases such as systemic lupus erythematosus (SLE), rheumatoid arthritis, and Sjögren's syndrome.

1 BIOMARKER
7 DAYS
£120.00 View test

LYME DISEASE SCREEN TEST

A test to detect antibodies against the bacterium Borrelia burgdorferi, which is a cause of Lyme disease.
2 BIOMARKERS
14 DAYS
£95.00 View test

ACCUTANE SKIN TREATMENT TEST

This test has been specifically developed to help people on acne treatment plan, for the Accutane medicine.
34 BIOMARKERS
1-2 DAYS
£85.00 View test

VARICELLA ZOSTER - CHICKENPOX IMMUNITY TEST

This test measures the presence of antibodies specific to the varicella-zoster virus, indicating whether a person has been exposed to the virus or vaccinated against it.

1 BIOMARKER
7 DAYS
£75.00 View test

SPORTS AND FITNESS TEST

Our sports and fitness panel is designed to ensure that you are able to train and perform at your best. Ideal for continuous monitoring or getting a baseline.
15 BIOMARKERS
1-2 DAYS
£75.00 View test

OZEMPIC, WEGOVY AND MOUNJARO TEST

This test has been specifically developed to help people on weight loss medication, such as Wegovy or Ozempic.
32 BIOMARKERS
1-2 DAYS
£139.00 View test

TOTAL PSA TEST

Total PSA measurement to help screen for prostate cancer and monitor prostate health. Perfect test to combine with full body MOT.
1 BIOMARKER
3 DAYS
£64.00 £51.00
SAVE 20%
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ACHES AND PAINS TEST

This test has been specifically developed by our clinical team to help people suffering from joint and muscle pains.

26 BIOMARKERS
1-2 DAYS
£149.00 View test

FEMALE WEIGHT MANAGEMENT TEST

Take this test to assess potential causes related to weight gain such as diabetes, cortisol and testosterone levels and thyroid, liver and kidney function.

22 BIOMARKERS
1-2 DAYS
£125.00 View test

FEMALE FERTILITY INSIGHTS TEST

A comprehensive blood test that explores the potential causes of difficulty conceiving, including hormonal problems that can affect fertility.
10 BIOMARKERS
1-2 DAYS (5 DAYS FOR AMH)
£140.00 View test

IMMUNE SYSTEM IGG IGM IGA TEST

Immunoglobulins (IgA, IgG, IgM) are antibodies that play a critical role in your body's immune system. This test measures the levels of these antibodies in your blood, offering essential insights into your immune health.
3 BIOMARKERS
1-2 DAYS
£75.00 View test

DHT (TESTICULAR FUNCTION OR ALOPECIA) TEST

Take this test to measure the concentration of dihydrotestosterone (DHT) in your blood - the male hormone related to male pattern baldness and prostate, among others.
1 BIOMARKER
15 DAYS
£95.00 View test

CA 19-9 TEST

A CA 19-9 is a biomarker that plays a role in diagnosis and monitoring of certain medical conditions, particularly gastrointestinal cancers and pancreatic cancers. This test does not provide a diagnosis for cancer.
1 BIOMARKER
6 DAYS
£75.00 View test

DAY 3 FERTILITY TEST

This tests for 3 key hormones: follicle stimulating hormone (FSH), luteinising hormone (LH), and oestrogen (oestradiol) - and is taken between day 2-4 of your cycle to provide a "baseline" reading of your hormone levels to provide an indication of your ovarian reserve.
3 BIOMARKERS
1-2 DAYS
£48.00 View test

HEALTHY LIFESTYLE TEST

Gain insights into your organ function, nutrition, heart health, and diabetes risk so you can make informed lifestyle choices.
19 BIOMARKERS
1-2 DAYS
£89.00 £71.00
SAVE 20%
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BONE PROFILE TEST

This tests measures the composition of proteins, minerals, and enzymes within your bones which play a crucial role in maintaining and promoting optimal bone structure and growth.
4 BIOMARKERS
1-2 DAYS
£60.00 View test

IVF AND STI VIRAL SCREEN TEST

IVF Viral Screen contains all the essential IVF virology blood tests that are usually requested by the clinics.
6 BIOMARKERS
7 DAYS
£165.00 View test

HELICOBACTER PYLORI IGG TEST

Test for antibodies to Helicobacter pylori, indicating a recent or past infection. H. Pylori is a bacteria that can live in the lining of your stomach that can be responsible for causing stomach ulcers and in rare cases, gastric cancer.
1 BIOMARKER
10 DAYS
£65.00 View test

HEPATITIS SCREEN TEST - HEP A, B AND C

Screen for the essential hepatitis A, B and C antibodies
5 BIOMARKERS
10 DAYS
£190.00 View test

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