Folate, also known as vitamin B9, is crucial for the production and regulation of red blood cells in the body. It plays an essential role in DNA synthesis and cell growth. A typical folate level in the blood is between 2.7 and 17 ng/mL. Low folate levels (below 2.7 ng/mL) can indicate a deficiency, which may lead to symptoms like fatigue, weakness, and anemia. Folate deficiency can also have more serious implications, especially during pregnancy, as it can increase the risk of neural tube defects in developing babies.
Customised Health Test
£115.00
The Welzo Well Woman Blood Test is designed to analyze a range of biomarkers that can help identify potential health concerns, including those related to heart disease, cancer, and other conditions. By assessing these biomarkers, the test can provide valuable insights into a woman’s overall health and may help highlight issues that require further investigation or treatment.
What does it test for?
- Albumin
- ALT
- GGT
- Total Cholesterol
- HDL Cholesterol
- LDL Cholesterol
- Urea
- eGFR
- TIBC
- Transferrin Saturation
- Uric Acid
- Testosterone
- Free Test
- Total Protein
- ALP
- Bilirubin
- Triglycerides
- HDL % of total
- Non HDL Cholesterol
- Creatinine
- Iron
- UIBC
- Ferritin
- hs-CRP
- SHGB
Free next-day delivery
Results within 2 days
32 biomarker(s)
Welzo's Award Winning UK Home Blood Tests
Convenient and fast
Convenient and fast: Welzo health tests are delivered straight to your doorstep with next-day shipping.
Secure and accurate
Secure and accurate: Our team of UK-based doctors and scientists is committed to making cutting-edge health analysis accessible to everyone.
24/7 Customer Support
24/7 Customer Support: We provide results around the clock, offering you personalized insights into your health with the support of our UK-based admin and lab team.
Biomarkers
Globulin
Total Protein
Gamma-glutamyltransferase (GGT)
The gamma-glutamyltransferase (GGT) test measures the amount of the GGT enzyme in the blood. GGT plays a key role in transporting molecules and aiding the metabolism of toxins and drugs within the liver. A high GGT level can indicate liver damage or disease, including conditions like hepatitis or cirrhosis. The test is also important for detecting bile duct infections and monitoring alcohol abuse, as elevated GGT levels can be a sign of liver stress or damage associated with these factors.
Alkaline Phosphate (ALP)
Alkaline Phosphatase (ALP) is an enzyme found in the liver, kidneys, bones, and digestive system. Elevated levels of ALP in the bloodstream can indicate liver disease, such as hepatitis or cirrhosis, or bone disorders, such as osteoporosis or bone cancer. High ALP levels may also be associated with conditions affecting the bile ducts. If ALP levels are outside the normal reference range, further investigation is typically needed to identify the underlying cause.
Triglycerides
Triglycerides are a type of blood fat that play a crucial role in the healthy functioning of the body. They are the body’s primary method of storing fat and can be used as an energy source. Triglycerides are produced in the liver and are essential for energy storage and fat regulation. However, elevated triglyceride levels can increase the risk of cardiovascular problems, including heart disease and stroke. Therefore, it is important to monitor triglyceride levels as part of overall cholesterol assessments to maintain heart health and reduce potential risks.
HDL % of total
HDL (high-density lipoprotein) percentage of total cholesterol calculates the proportion of HDL, often referred to as “good” cholesterol, relative to your total cholesterol level. This test helps assess your cardiovascular risk by comparing the amount of “good” cholesterol to “bad” cholesterol (LDL) and total cholesterol in your blood. A higher percentage of HDL is generally associated with a lower risk of heart disease, as HDL helps remove excess cholesterol from the bloodstream. Doctors and heart disease risk calculators often use this percentage to evaluate your overall cardiovascular health.
Non HDL Cholesterol
In addition to measuring your HDL and LDL levels, this test also includes a non-HDL cholesterol check. Non-HDL cholesterol encompasses all harmful types of cholesterol in your blood, such as LDL (low-density lipoprotein) and VLDL (very-low-density lipoprotein), making it a key indicator and risk assessment tool for cardiovascular health. Ideally, non-HDL cholesterol levels should be below 4 mmol/L. Monitoring HDL and LDL levels, alongside non-HDL cholesterol, allows you to track the impact of any diet and lifestyle changes on your cholesterol levels, helping you optimize your health based on these important biomarkers.
Creatinine
Creatine is a substance found in muscles, and its breakdown results in the production of creatinine, a waste product. Creatinine is normally excreted by the kidneys through urine. Elevated creatinine levels can indicate that the kidneys are not effectively filtering and excreting this waste, which may signal kidney dysfunction or damage. Monitoring creatinine levels is crucial for assessing kidney health and detecting potential kidney-related issues.
Hba1c
Glycated hemoglobin, also known as HbA1c, is a more accurate long-term measure of glucose (blood sugar) levels in your blood. Hemoglobin is a protein in red blood cells responsible for carrying oxygen throughout the body. When glucose enters the bloodstream, it attaches to hemoglobin molecules, and since red blood cells live for about 14 weeks, testing HbA1c provides an overview of average blood sugar levels over the past three months. This makes HbA1c an ideal marker for monitoring diabetes and assessing the risk of developing diabetes, as it reflects long-term glucose control.
Total Iron Binding Capacity (TIBC)
The Total Iron Binding Capacity (TIBC) test measures the amount of iron in the bloodstream and assesses how well iron is transported around the body via a protein called transferrin. Iron is essential for producing hemoglobin in red blood cells, which carry oxygen throughout the body. Anemia, a condition characterized by insufficient iron in the blood, can result from low iron levels. On the other hand, having too much iron in the blood, which can occur in conditions like hemochromatosis, is rare but can be dangerous. Symptoms of excess iron may include fatigue, weakness, and irregular heart rhythms, among others. It’s important to balance iron levels to avoid health complications.
Transferrin Saturation
Transferrin Saturation is a test that measures the percentage of transferrin, a protein responsible for iron transport, that is saturated with iron. Transferrin binds to iron and carries it through the bloodstream to various tissues, including muscles, where it helps deliver oxygen and plays a key role in energy production. By assessing transferrin saturation, doctors can determine how efficiently the body is using iron and whether there is an imbalance, which could be linked to conditions like iron deficiency or iron overload. Proper iron transport is essential for maintaining energy levels and overall muscle function.
Uric Acid
Uric acid is a waste product formed from purines, found in foods like anchovies, dried beans, and alcohol. The kidneys filter uric acid, but excess amounts can form crystals in tissues, causing gout, a type of arthritis that leads to joint pain. High uric acid levels can also result from cancer treatments. Low uric acid levels may indicate liver or kidney disease. Monitoring uric acid helps in managing gout and assessing kidney and liver health.
Vitamin b12 active
Vitamin B12 is crucial for red blood cell production and nerve function. It is found in foods like meat, fish, and dairy, as well as in supplements and fortified foods. A deficiency in vitamin B12 can lead to anaemia and nerve damage. Normal levels range from 200 to 900 ng/mL. If your levels are low, your doctor may suggest supplements or B12-rich foods to help restore proper levels.
hs-CRP
C-Reactive Protein (CRP) is a protein produced by the liver in response to inflammation. Elevated CRP levels indicate inflammation in the body and are associated with an increased risk of cardiovascular diseases like heart attack and stroke. High CRP levels are also found in conditions such as rheumatoid arthritis and after recent heart events. While CRP is not specific to one disease, it serves as an important marker for inflammation, helping to identify potential health issues or assess disease risk.
Follicle Stimulating Hormone
Follicle Stimulating Hormone (FSH) is made in the pituitary glands and plays an essential role in sexual functioning. FSH is one of the gonadotropic hormones, the other being LH. FSH helps regulate the women’s ovaries and stimulates the growth of ovarian follicles. FSH is also involved in oestradiol products. For this reason, FSH is part of Welzo’s cutting edge female fertility home test due to its vital role in healthy female sexual function.
FT3
FT3 (Free Tri-iodothyronine) is one of the key hormones produced by the thyroid gland and plays a crucial role in regulating metabolism. Although it makes up a smaller fraction of thyroid hormones compared to FT4, FT3 has a stronger impact on the body. A deficiency or excess of FT3 can lead to thyroid-related health issues. The menopause blood test can measure the amount of FT3 that is not bound to a protein, helping to assess thyroid function and identify potential imbalances that may affect overall health.
Albumin
Albumin is a vital protein found in blood plasma, primarily produced by the liver. It plays a crucial role in maintaining the balance of fluids in the body by preventing fluid from leaking out of blood vessels. Albumin also helps transport various substances, including hormones, vitamins, and medications. Low levels of albumin can indicate potential issues with liver or kidney function, as these organs are responsible for producing and filtering albumin. Regular monitoring of albumin levels can help detect early signs of liver or kidney problems.
Alanine transferase (ALT)
Alanine transferase (ALT) is an enzyme primarily produced in the liver and heart cells. The ALT blood test measures the level of this enzyme in the bloodstream, which can help assess liver health. Elevated ALT levels often indicate liver damage or inflammation, which can be caused by factors such as heavy alcohol use, viral infections (like hepatitis), or the use of certain medications. However, the test alone does not determine the extent of liver damage. Typically, lower ALT levels are associated with a healthy liver, but normal ALT ranges can vary depending on factors such as age, sex, and individual health conditions.
Bilirubin
Bilirubin is a yellow pigment produced when red blood cells break down. If it builds up in the bloodstream, it can cause jaundice, a yellowing of the skin and eyes, often indicating liver disease or other health issues.
Total Cholesterol
Total cholesterol measures the overall cholesterol in your blood, including HDL (good cholesterol) and LDL (bad cholesterol). Cholesterol is produced by the liver and is essential for creating vitamin D, bile, and the membranes of cells. It also helps transport fatty acids through the bloodstream. Monitoring cholesterol levels is important for assessing heart health and identifying risks for cardiovascular issues like heart disease and heart attacks.
HDL Cholesterol
HDL, or high-density lipoprotein, is known as the “good cholesterol” because it helps remove excess cholesterol from the bloodstream. It plays a crucial role in protecting the heart and blood vessels by reducing inflammation, offering antioxidant benefits, and transporting excess fat to the liver for processing. Maintaining optimal HDL levels is essential for heart health. The Welzo HDL test measures your HDL levels and provides insights into necessary lifestyle changes or improvements to help boost them.
LDL Cholesterol
LDL, or low-density lipoprotein, is a type of cholesterol that helps transport fats like triglycerides through the bloodstream. However, it is often referred to as “bad cholesterol” because elevated LDL levels can increase the risk of cardiovascular problems, such as heart attacks and heart disease. High LDL can lead to fatty deposits in the walls of arteries, contributing to a condition called atherosclerosis, which narrows and hardens the arteries, potentially blocking blood flow.
Urea
Urea is a waste product produced by the body during the breakdown of proteins. It is filtered by the kidneys and excreted through urine. Normal urea serum levels should fall within the range of 2.5 – 7.0 mmol/L. Elevated urea levels can be harmful, potentially leading to kidney damage or failure in severe cases. It can also be indicative of dehydration or cardiovascular issues. Measuring urea levels is an important test to assess kidney function and overall renal health.
estimated Glomerular Filtration Rate (eGFR)
The estimated Glomerular Filtration Rate (eGFR) is a test used to assess kidney function by estimating how well the kidneys are filtering waste from the blood. It is calculated based on factors such as age, gender, and serum creatinine levels. A normal eGFR is typically 60 or higher, indicating healthy kidney function. If the eGFR is below 60, it may suggest impaired kidney function or the presence of kidney disease. If eGFR drops significantly, it could indicate a need for further medical evaluation and treatment.
Iron
Iron is essential for producing hemoglobin, which carries oxygen in the blood. Low iron levels can lead to anemia, causing fatigue and weakness. The body gets iron from food and recycling red blood cells. Low levels can be treated with diet changes or supplements.
Unsaturated Iron Binding Capacity (UIBC)
Unsaturated Iron Binding Capacity (UIBC) measures the amount of iron in the blood that is not yet bound to the transferrin protein. Transferrin carries iron to the bone marrow, where it is used to produce hemoglobin and red blood cells. UIBC helps assess the body’s ability to transport and store iron.
Ferritin
Ferritin is a protein that stores iron in the body, primarily in the liver, spleen, and bone marrow. It helps maintain a reserve of iron, which is essential for oxygen transport to muscles and overall energy production. When the body needs iron, ferritin releases it to support functions like hemoglobin production in red blood cells. Monitoring ferritin levels ensures that iron is adequately stored and available, preventing rapid depletion that could lead to iron deficiency or anemia.
Vitamin D
Vitamin D is crucial for various bodily functions, particularly for maintaining healthy bones and muscles. It helps the body absorb calcium and supports immune function. Vitamin D can be obtained from sunlight, certain foods, and supplements. A normal vitamin D level typically ranges from 20 to 50 ng/mL. If levels are too low, it can lead to conditions like osteoporosis, muscle weakness, and an increased risk of fractures. In such cases, doctors may recommend vitamin D supplements or foods fortified with vitamin D to restore adequate levels.
Folate
Oestradiol
The Oestradiol Blood Test measures oestradiol levels, a key estrogen hormone. In women over 50 or those approaching menopause, oestradiol decreases, leading to symptoms like hot flashes, night sweats, mood swings, and osteoporosis. This test can also help diagnose menstrual issues in women and abnormal breast tissue growth in men. A certified doctor’s comments are provided with the results for further insight.
Luteinising Hormone
Luteinising Hormone (LH) is produced by the pituitary gland and plays a crucial role in sexual health. In women, LH helps regulate the menstrual cycle and triggers ovulation by stimulating the release of eggs from the ovaries. LH levels spike just before ovulation, making it an important marker for assessing fertility. Imbalanced LH levels can lead to fertility problems, so monitoring LH is key in evaluating female reproductive health.
TSH
TSH (Thyroid Stimulating Hormone) is secreted by the pituitary gland and plays a key role in regulating the thyroid gland, which is located in the throat. TSH helps to control the production of thyroid hormones, which are crucial for metabolism. Abnormal levels of TSH can indicate thyroid dysfunction: high TSH levels are typically associated with hypothyroidism (underactive thyroid), while low TSH levels may suggest hyperthyroidism (overactive thyroid). Both conditions can cause symptoms like weight changes, anxiety, palpitations, sleep disturbances, and irregular menstrual cycles. Hypothyroidism, in particular, often shares symptoms with menopause, making it important to monitor thyroid function.
Information
Why take the test?
The Well Woman Blood Test is designed to assess multiple aspects of a woman’s health, including the circulatory, immune, endocrine, and urinary systems, as well as cardiovascular health. This comprehensive test can help detect inflammation or infection in the body and identify any vitamin deficiencies that may need attention. It is especially useful for women with conditions like PCOS (Polycystic Ovary Syndrome) or PCOD (Polycystic Ovary Disease), as it also checks thyroid hormone levels, which are crucial for overall health and hormonal balance.
Additional Information
Statistics
%
of the population has a Vitamin D deficiency globally
%
of people survive breast cancer for 10 or more years
Experts Opinion on Well Woman Tests
This is a comprehensive panel of tests that looks at hormones, cholesterol, and thyroid function among many other markers. This test may be able to help you understand certain health risks associated with a lifestyle or genetic condition and give you the opportunity to optimise your overall health.

Dr Sameer Nakedar
MBBS, MRCGP, PGCert
How to take a Customised Health Test
Collecting a blood sample for your finger prick home test is simple and easy to do. Watch the video below for step-by-step instructions on how to perform the test at home.
How Welzo Home Tests Work
1. Pick your home test
We offer a comprehensive range of tests to meet your health needs. With next-day delivery across the United Kingdom, you can avoid the hassle of sitting in a doctor’s office or clinic. Take our quiz to easily find the perfect test for you.
2. Take your test
Activate your test and collect your sample in the morning. Simply return your sample the same day using the prepaid shipping label provided. The sample is collected using a quick and easy finger prick method, which takes only about 5 minutes to complete.
3. Results within 48 hours
You’ll receive verified results along with clear insights into what your biomarkers mean. Order now and take the first step toward becoming a healthier version of yourself!
Customised Health Test Information
Specification of Customised Health Test
Test Name: Customised Health Test
Also Known As & Related Tests:
Biomarkers:
Test Tube: SST + EDTA (Gold + Purple Microtainer)
Brand: Welzo
Turnaround Time: Approx. 24 hours
Lab Test Ranges:
Test Kit Marking:MHRA/UKCA
Location of Lab: United Kingdom
Also Known As & Related Tests:
Biomarkers:
Test Tube: SST + EDTA (Gold + Purple Microtainer)
Brand: Welzo
Turnaround Time: Approx. 24 hours
Lab Test Ranges:
Test Kit Marking:MHRA/UKCA
Location of Lab: United Kingdom
What does a Customised Health Test for?
Are Customised Health Tests available on the NHS?
The NHS offers Customised Health Tests subject to eligibility requirements, consultations and local guidelines.
FAQs
What can I do to keep my well woman blood tests results healthy?
To maintain healthy well woman blood test results, focus on a balanced diet, regular exercise, and avoiding smoking and excessive alcohol. Regular check-ups and screenings are also key for early detection and maintaining overall health.
At what age should women be regularly checking their health?
It’s important for women to begin regular health check-ups at age 18, with a visit to a gynecologist or primary care physician. Starting at age 21, women should have a Pap test every three years, and after age 30, a Pap test combined with an HPV test every five years. Additional screenings, such as for breast cancer, may be recommended based on personal risk factors, age, and family history. Regular check-ups are essential for maintaining overall health and detecting potential issues early.
Where do I send my sample?
You will receive a free return label to send your health test samples back to our lab for analysis. Clear instructions, including return details, will be provided via email to ensure a smooth and hassle-free process.
What do I need to do before my test? i.e. fast, no drinking, etc
If fasting or limiting alcohol intake is required before your blood test, we will send you personalized instructions via email after your order is placed. However, most tests can be taken without the need for fasting.
When will I get my results/how will I receive my results?
Results are typically processed within 2–3 working days. If a sample is sent over the weekend (which we do not recommend), you will receive your results within 2–3 days from the following Monday. Once your results and personalized report are ready, you will receive an email notification with instructions to log in to the Welzo online platform and view your results.
Who should have a well woman blood test?
It is recommended that all women have a well woman blood test at least once every three years starting at age 18. For women over 30, in addition to the regular well woman blood test, a Pap test and an HPV test should be conducted every five years. Depending on individual health risks, your doctor may suggest more frequent testing. Regular check-ups and screenings are important for early detection and maintaining overall health.
What can a blood test show?
A blood test can provide valuable insights into your health by detecting infections, identifying risks for certain diseases, and assessing the function of vital organs. It can also give you an overview of your overall health and fitness, helping doctors monitor conditions and tailor treatments for better health management.
What if my results show that I’m outside the normal range?
It is crucial to act promptly if your test results are outside the normal range and raise concerns. If you are feeling unwell, experiencing symptoms, or have any health concerns, you should contact your local GP or emergency services immediately by calling 111 or 999. Please remember that it is your responsibility to follow up with a healthcare provider. Our service does not take responsibility for notifying healthcare professionals or managing treatments; by taking a test with us, you acknowledge that you will independently take the necessary steps to address any concerns with your healthcare provider.
Where does my information go, and is the system secure?
Once you register with our platform, your details are securely encrypted and pseudonymized. Your sample will be sent to our lab and registered using an encrypted HL7 file (Health Level Seven International), a standard for exchanging and managing electronic health records (EHRs). To further protect your privacy, your data and sample will be pseudonymized, meaning an unidentifiable alphanumeric code will be applied to your account. This enhances the security and anonymity of your information.
