Ultimate Performance Blood Test
Our best selling test panel that covers all of the essential body systems, including kidneys, liver, hormones, electrolytes, immunoglobulins and inflammation markers.
Quick test finder
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.
Popular test panels and biomarkers
-
Original price £190.00Original price £190.00 - Original price £190.00Original price £190.00Current price £185.00£185.00 - £185.00Current price £185.00This is the true Best Seller of our range. An ultimate screen to do annually or as a baseline. Covers everything you need for a...Biomarkers: 57
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 details -
Original price £55.00 - Original price £55.00Original price£55.00£55.00 - £55.00Current price £55.00The first step in identifying potential health issues and monitoring and diagnosing disease. Abnormal FBC results can be indica...Biomarkers: 15
About 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 details -
Original price £49.00 - Original price £49.00Original price£49.00£49.00 - £49.00Current price £49.00HCG is a hormone produced by the placenta during pregnancy. Take an HCG blood test to confirm and monitor the progress of your ...Biomarkers: 1
About 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 details -
Original price £37.00Original price £37.00 - Original price £37.00Original price £37.00Current price £35.00£35.00 - £35.00Current price £35.00This is an ideal test for monitoring you cardiac state by measuring your 'bad' (i.e. LDL) and your 'good' (i.e. HDL) cholestero...Biomarkers: 6
Cholesterol (Lipids) Blood Test Cholesterol is an essential part of every cell in our body. However, too much cholesterol running in our bloodstre...
View full details -
Original price £37.00 - Original price £37.00Original price£37.00£37.00 - £37.00Current price £37.00This test measures the level of progesterone - a hormone primarily involved in regulating the menstrual cycle, supporting pregn...Biomarkers: 1
About 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 details -
Original price £75.00 - Original price £75.00Original price£75.00£75.00 - £75.00Current price £75.00Take this test to assess your levels of crucial female hormones, as well as thyroid hormones, which play a role in regulating f...Biomarkers: 9
Our 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 details -
Original price £35.00Original price £35.00 - Original price £35.00Original price £35.00Current price £30.00£30.00 - £30.00Current price £30.00Measure the range of liver enzymes, proteins, and bilirubin to give you a comprehensive view of how well your liver is function...Biomarkers: 8
About 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 details -
Original price £55.00 - Original price £55.00Original price£55.00£55.00 - £55.00Current price £55.00Vitamin D is a fat-soluble vitamin essential for maintaining bone health, regulating calcium and phosphorus levels in the body,...Biomarkers: 1
About 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 details -
Original price £43.00Original price £43.00 - Original price £43.00Original price £43.00Current price £39.00£39.00 - £39.00Current price £39.00Take this test to check for diabetes and for early problems in processing blood sugar known as prediabetes or impaired fasting ...Biomarkers: 1
About 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 details -
Original price £129.00Original price £129.00 - Original price £129.00Original price £129.00Current price £115.00£115.00 - £115.00Current price £115.00This is a basic MOT test for those suffering with fatigue, loss of appetite or stomach pains. It covers a full blood count, kid...Biomarkers: 40
About 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 details -
Original price £155.00Original price £155.00 - Original price £155.00Original price £155.00Current price £139.00£139.00 - £139.00Current price £139.00Designed for health conscious women who believe in proactive health management, this test is an ideal annual health review.Biomarkers: 47
Feel 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 details -
Original price £95.00 - Original price £95.00Original price£95.00£95.00 - £95.00Current price £95.00Free and Total PSA measurement to help screen for prostate cancer and monitor prostate health. Perfect test to combine with ful...Biomarkers: 2
About 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 details -
Original price £0.00 - Original price £0.00Original price £0.00£59.00£59.00 - £59.00Current price £59.00Get a full picture of your iron status and check for signs of iron deficiency, iron overload, and measure if your iron levels a...Biomarkers: 4
Maintain 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 details -
Original price £43.00 - Original price £43.00Original price£43.00£43.00 - £43.00Current price £43.00Take this test to monitor the level of Cortisol in your blood - which is a hormone that helps your body respond to stress (it i...Biomarkers: 1
About 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 details -
Original price £45.00 - Original price £45.00Original price£45.00£45.00 - £45.00Current price £45.00This test measures the total level of estrogen in the blood, the sex hormone responsible for the development and regulation of ...Biomarkers: 1
About 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 details -
Original price £34.00Original price £34.00 - Original price £34.00Original price £34.00Current price £29.00£29.00 - £29.00Current price £29.00The measure of testosterone can help diagnose conditions such as hypogonadism, infertility, and certain types of hormonal imbal...Biomarkers: 1
Testosterone is essential for libido, fertility, mood, muscle strength, and bone health in both men and women. Our test provides clarity into your ...
View full details -
Original price £55.00 - Original price £55.00Original price£55.00£55.00 - £55.00Current price £55.00A test to detect the presence of antibodies produced by the immune system that can attack healthy tissues, commonly associated ...Biomarkers: 1
About the Rheumatoid Factor Blood Test Rheumatoid arthritis is a long-term autoimmune condition affecting millions globally. It leads to pain, swel...
View full details -
Original price £155.00Original price £155.00 - Original price £155.00Original price £155.00Current price £139.00£139.00 - £139.00Current price £139.00Designed for health conscious men who believe in proactive health management, this test is an ideal annual health review.Biomarkers: 45
Staying 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 details -
Original price £37.00 - Original price £37.00Original price£37.00£37.00 - £37.00Current price £37.00Take this test to measure the level of C-Reactive protein in your blood which is produced by the liver in response to inflammat...Biomarkers: 1
Stay 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 details -
Original price £90.00 - Original price £90.00Original price£90.00£90.00 - £90.00Current price £90.00A comprehensive hormone profile to help men gain valuable hormonal insights in measuring key hormones like testosterone, DHEA, ...Biomarkers: 10
Our 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 details -
Original price £35.00 - Original price £35.00Original price£35.00£35.00 - £35.00Current price £35.00The kidney blood test is one of the most commonly performed tests by doctors and will let you know how well your kidneys are wo...Biomarkers: 4
The kidney function blood test is a crucial tool used by healthcare professionals to evaluate your kidneys' health and performance. These organs pl...
View full details -
Original price £69.00 - Original price £69.00Original price£69.00£69.00 - £69.00Current price £69.00This test is used to diagnose vitamin B12 deficiency, which can lead to symptoms such as fatigue, weakness, neurological proble...Biomarkers: 2
About the Vitamin B12 Blood Test Check and manage the level of vitamin B12, both active and total, in your body with this test. Vitamin B12 is esse...
View full details -
Original price £39.00 - Original price £39.00Original price£39.00£39.00 - £39.00Current price £39.00Elevated CK levels may indicate muscle damage or disease, over exercise or other issues such as myocardial infarction or muscul...Biomarkers: 1
Stay ahead of the curve by understanding your muscle and heart health with our Creatine Kinase (CK) Blood Test for monitoring of muscle, cardiac an...
View full details
Quick test finder
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.
Our own sample collection clinics
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.
Home sample collection kit
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.
In-house CQC regulated laboratories
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.
Royal Mail Samples Routing Network
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.
Your whole body, the whole you, we have it covered.
Pick a test by the organs system. Not sure?
Blog posts
-
Vitamin D: Micronutrient, Mega Important
Despite the widespread prevalence of vitamin D deficiency, it is easily overlooked. The symptoms of vitamin D deficiency, particularly if the deficiency is mild, are often vague and difficult to define. Frequently the feeling of malaise or lethargy that may be caused by low vitamin D levels are attributed to something else, or just blamed on the general stresses of life. This is a real shame because replacing vitamin D is very straightforward.Read now -
Stroke: Types, Causes, Symptoms & Prevention
Read nowA Cerebrovascular Event (CVA), or stroke, as it’s more commonly known, is a medical emergency. It occurs when blood flow to a part of the brain is reduced or interrupted, depriving brain tissue of oxygen. This can result in brain...
-
Coeliac Disease: All you need to know
Read nowWhat is Coeliac Disease? Coeliac Disease, also known as Celiac Disease, is a genetically determined, autoimmune condition that causes inflammation within the gut following exposure to gluten in the diet. As a genetic condition, it can run in families and...
Search
Search by symptoms, biomarkers, test panels, organs and body systems.
We are loved by over 500 brands
