Find what you need in under 30 seconds with our (very clever!) test finder. We offer a huge range of markers all a few clicks away, as well as fastest turnaround times.
About the test This is our largest health screen panel, offering a full body systems health check via a blood test. It is the most comprehensive s...
View full detailsAbout the test Take control of your health with a Full Blood Count Test (FBC including DIFF) - the first step in identifying potential health issue...
View full detailsAbout the test Are you expecting or planning to start a family? Would you like to find out as early as possible if you are pregnant? You need the q...
View full detailsCholesterol (Lipids) Blood Test Cholesterol is an essential part of every cell in our body. However, too much cholesterol running in our bloodstre...
View full detailsAbout the test Progesterone is an important female sex hormone and one of its key roles is to prepare the lining of the womb to receive a fertilise...
View full detailsOur Female Hormone Blood Test Gain a deeper understanding of your health with our Female Hormone Blood Test. This comprehensive test analyses key h...
View full detailsAbout the test Unlock a deeper understanding of your liver health with One Day Test liver function blood test. Our test measures a range of liver e...
View full detailsAbout the test Diabetes is a major problem around the world. A combination of unhealthy diets and sedentary lifestyles has caused rates of diabetes...
View full detailsAbout the Vitamin D (25-OH) Blood Test Vitamin D is a fat-soluble vitamin that plays a crucial role in various physiological processes in the human...
View full detailsAbout the test Suffering from stomach pain and discomfort? Liver playing up? Dark coloured urine? Tired all the time? Fatigue or loss of appetite? ...
View full detailsAbout the Ultimate PSA Blood Test Prostate Specific Antigen (PSA) is a protein that is produced by the prostate. Although the protein is produced b...
View full detailsFeel your best with the insights from One Day Tests Ultimate Healthy Woman Blood Test. Going beyond routine checks, our comprehensive home kit unlo...
View full detailsMaintain optimal health and energy levels with our Iron Blood Test. Our easy-to-use home test kits provide swift and reliable results from our CQC-...
View full detailsAbout the test The Estrogen blood test measures the total level of estrogen in your blood. Estrogen or oestrogen is a category of sex hormone respo...
View full detailsAbout the Cortisol test Cortisol is a hormone that affects almost every organ and tissue in your body. It helps your body: Respond to stress (corti...
View full detailsTestosterone is essential for libido, fertility, mood, muscle strength, and bone health in both men and women. Our test provides clarity into your ...
View full detailsAbout the Rheumatoid Factor Blood Test Rheumatoid arthritis is a long-term autoimmune condition affecting millions globally. It leads to pain, swel...
View full detailsStaying on top of your health requires an in-depth understanding of various facets of your well-being. With the Ultimate Healthy Man Blood Test, yo...
View full detailsOur Male Hormone Blood Test offers valuable insights for men looking to measure key hormones like testosterone, DHEA, LH and FSH. Whether you are e...
View full detailsStay ahead of inflammation and infection with our C-Reactive Protein (CRP) Blood Test. Our easy-to-use home kits offer quick, confidential results ...
View full detailsThe kidney function blood test is a crucial tool used by healthcare professionals to evaluate your kidneys' health and performance. These organs pl...
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Find what you need in under 30 seconds with our (very clever!) test finder. We offer a huge range of markers all a few clicks away, as well as fastest turnaround times.
We operate our own phlebotomy walk-in clinics where you can have the same day appointment and the same day results, with your blood sample taken by a professional, highly trained phlebotomy nurse.
Don't like the needle? No problem, we can also do finger pricks at all of our clinics - quick and simple.
No time for an appointment? No problem, we'll send you a home finger prick test kit.
It's simple and convenient as you don't need an appointment, just send it back to us when you are done.
All of our analysers are calibrated for both capillary (finger prick) and venous (from the vein) blood so you can choose what suits you best.
We believe in managing our own, state of the art diagnostics and screening laboratory facilities.
Our main laboratory is headquartered in West Sussex and caters for a full range of haematology, biochemistry and immunoassay screens.
One Day Tests is the first diagnostics provider awarded the right to transport our home kits on the Royal Mail Tracked 24 - UN3733 network.
This means that your blood arrives arrives in our laboratory the next day, ready to be analysed.
Pick a test by the organs system. Not sure?
Stress is an unavoidable part of life. The World Health Organisation defines stress as a: ‘state of worry or mental tension caused by a difficult situation’ and, as this definition suggests, stress can result from any number of issues. Most...
Bowel cancer, or colorectal cancer as it is also known, is the 4 th most common cancer diagnosed in the UK. Of the approximately 42,000 cases diagnosed annually the majority are aged over 50, but rates in younger adults have increased...
Our bodies are about 60% water and water is absolutely fundamental to every aspect of our body’s functioning. Survival experts say that we can last about three days without water during which time you would expect to see a steady...
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