Buy a vitamin deficiency test - blood test for vegetarians and vegans
Key nutrients at risk on a plant-based diet: Ferritin, CBC, B12, Vitamin D, Zinc, Magnesium.
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Included Markers
6 markersA plant-based diet can do your body a lot of good, but with a vegetarian or vegan eating pattern, some nutrients simply ask for a little more attention. If you are wondering whether you are getting enough of them, a vitamin deficiency test can offer more clarity.
This panel measures six values that may be relevant when you eat plant-based: your iron stores, vitamin B12, vitamin D, zinc, magnesium and your blood count. That way you trade doubt for insight into where your body stands right now.
Why this test?
Eating fewer or no animal products brings plenty of good things. At the same time, some nutrients, such as vitamin B12, are naturally found mostly in animal products, and your body often absorbs iron from plant sources a little less easily.
A vitamin deficiency blood test can show how these values are doing for you. Not to question your way of eating, but to help you keep it up with confidence.
Who is this test for?
This test can be interesting if you eat vegetarian, vegan or largely plant-based. For example if you recently made the switch and are curious how your body is responding, or if you have been eating this way for years and would like a check-in.
If you menstruate, your iron stores may deserve extra attention, especially in combination with a plant-based diet. And if you notice complaints such as tiredness, this panel can give you a factual starting point for a conversation with your GP.
What is tested?
This panel measures six values in your blood:
- Ferritin: reflects your iron stores. A low value can fit with a supply that has slowly become smaller.
- Magnesium: a mineral involved in, among other things, your muscles, nerves and energy metabolism.
- Vitamin B12: naturally found mostly in animal products, playing a role in your nervous system and the production of red blood cells.
- Vitamin D (25-OH): plays a role in your bones, among other things, is partly made through sunlight and is found in only a few plant-based foods.
- Complete Blood Count (CBC): looks at your red and white blood cells and your hemoglobin, which can add context to a lower iron or B12 value, for example.
- Zinc: a trace element that plays a role in your immune system, skin and hair, among other things. It is included in this panel, so you do not need to arrange a separate zinc test.
What can this test tell you?
Your results show for each value whether it falls within the reference range. This can give insight into your iron stores, your vitamin B12 and vitamin D status, and your zinc and magnesium levels.
Good to know: a single measurement is a snapshot, not a diagnosis. A value outside the range does not automatically mean something is wrong, but it can be a reason to look into it further together with your GP.
How is the sample collected?
This test requires a small blood draw at a certified lab. You can choose from more than 750 sample locations across the Netherlands, so there is almost always a location near you.
After ordering, you schedule a moment that suits you. The draw itself usually takes just a few minutes, and you do not need a referral from your GP.
When is this test useful?
A blood test for vegetarians and vegans can be valuable at different moments, for example:
- when you have recently switched to a (largely) plant-based diet and want to see how your values develop
- when you have been eating vegetarian or vegan for a long time and would like a check-in
- when you notice complaints such as tiredness, tingling or getting ill more often, which can sometimes be linked to a deficiency
- when you hope to become pregnant and are curious about your nutritional status
What do the results mean?
Each value comes with a reference range and a short explanation. What counts as usual can differ per laboratory.
A lower ferritin value can fit with smaller iron stores, for example, and a lower B12 is seen somewhat more often with a plant-based eating pattern. What a result means for you depends on your personal situation. The reviewing doctor helps you place your values in the right context.
Preparation
For this panel you usually do not need to fast. You can plan the blood draw at a moment that suits you, even right after breakfast.
After ordering you receive clear instructions. If anything specific applies to your draw, simply follow those. Beyond that, no special preparation is needed.
What happens after the results?
Your results are usually available online within a few working days. Each value is shown clearly with its reference range and an understandable explanation, so you know what you are looking at.
If you want to talk further about your values afterwards, these results give you a concrete starting point. Every blood test result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.
Frequently Asked Questions
From order to report in 4 steps
A hormone test without referral: test when you want, not only when symptoms are severe. No waiting list, just order and go.
Choose your hormone test
Browse our hormone panels and pick what you want tested. Compare markers and prices, or build a custom test.
Receive your lab referral
On the same business day you'll receive an email from ZorgDomein with a barcode. Orders outside business hours are processed the next business day.
Get tested at a lab near you
Show the barcode on your phone and bring a valid ID. Done in under 15 minutes.
Receive your report from the doctor
A BIG-registered physician reviews your hormone values and writes a personal report. On your dashboard within a few business days.
Choose your hormone test
Browse our hormone panels and pick what you want tested. Compare markers and prices, or build a custom test.
Receive your lab referral
On the same business day you'll receive an email from ZorgDomein with a barcode. Orders outside business hours are processed the next business day.
Get tested at a lab near you
Show the barcode on your phone and bring a valid ID. Done in under 15 minutes.
Receive your report from the doctor
A BIG-registered physician reviews your hormone values and writes a personal report. On your dashboard within a few business days.
Always a location near you
With more than 700+ certified phlebotomy points across the Netherlands.
What We Test
This test includes 6 biomarkers to give you a comprehensive health picture.
Magnesium is an essential mineral involved in over 300 enzymatic reactions in the body, including energy production, muscle and nerve function, blood sugar regulation, and bone development.
Learn moreVitamin B12 is considered essential for red blood cell formation, neurological function, and DNA synthesis. Deficiency may develop gradually and is sometimes associated with dietary patterns. Healthcare providers can help interpret your results.
Learn moreVitamin D is a fat-soluble vitamin that plays a key role in calcium absorption, bone health, and immune function. It is primarily produced in the skin through sunlight exposure and can also be obtained from certain foods and supplements.
Learn moreFerritin is a protein that stores iron in your cells and releases it when your body needs it. Blood ferritin levels reflect your body's total iron stores and are the most sensitive indicator for iron deficiency.
Learn moreZinc is an essential trace mineral involved in immune function, wound healing, DNA synthesis, protein production, and cell division. It is required for the activity of over 300 enzymes.
Learn moreA complete blood count (CBC) is a comprehensive blood test that evaluates the major components of your blood: red blood cells, white blood cells, and platelets. It is one of the most commonly ordered blood tests and provides a broad overview of your overall health.
Learn moreMagnesium
MineralsMagnesium is an essential mineral involved in over 300 enzymatic reactions in the body, including energy production, muscle and nerve function, blood sugar regulation, and bone development.
Magnesium supports heart rhythm, muscle relaxation, nerve signalling, and bone health. Deficiency is common and may be associated with muscle cramps, fatigue, and cardiovascular issues. Consult your healthcare provider for personalised advice.
Vitamin B12
VitaminsVitamin B12 is considered essential for red blood cell formation, neurological function, and DNA synthesis. Deficiency may develop gradually and is sometimes associated with dietary patterns. Healthcare providers can help interpret your results.
Vitamin B12 is believed to be vital for healthy nerve cells, red blood cell formation, and DNA synthesis. Low levels may be associated with anaemia, fatigue, and neurological symptoms. Early detection through testing may help prevent long-term complications.
Vitamin D (25-OH)
VitaminsVitamin D is a fat-soluble vitamin that plays a key role in calcium absorption, bone health, and immune function. It is primarily produced in the skin through sunlight exposure and can also be obtained from certain foods and supplements.
Adequate vitamin D levels are essential for strong bones, a well-functioning immune system, and overall well-being. Low levels may be associated with an increased risk of bone disorders, mood changes, and weakened immunity. Consult your healthcare provider for personalised advice.
Ferritin
MineralsFerritin is a protein that stores iron in your cells and releases it when your body needs it. Blood ferritin levels reflect your body's total iron stores and are the most sensitive indicator for iron deficiency.
Iron is essential for oxygen transport, energy production, and immune function. Ferritin testing helps detect iron deficiency before anaemia develops, or iron overload which can damage organs. Consult your healthcare provider for personalised advice.
Zinc
MineralsZinc is an essential trace mineral involved in immune function, wound healing, DNA synthesis, protein production, and cell division. It is required for the activity of over 300 enzymes.
Zinc supports immune defence, reproductive health, skin integrity, and cognitive function. Deficiency is common worldwide and may affect many aspects of health. Consult your healthcare provider for personalised advice.
Complete Blood Count (CBC)
HematologyA complete blood count (CBC) is a comprehensive blood test that evaluates the major components of your blood: red blood cells, white blood cells, and platelets. It is one of the most commonly ordered blood tests and provides a broad overview of your overall health.
The complete blood count is a broad screening test. A single measurement can bring out signs of anaemia, an infection or inflammation, a clotting problem and the production capacity of your bone marrow. The value lies in the combination. A low haemoglobin with a low MCV points a different way from a low haemoglobin with a high MCV: the first towards iron deficiency, the second towards a deficiency of vitamin B12 or folate. A raised white cell count only takes on meaning once the differential shows which type is elevated. A normal blood count does not rule out everything. A thyroid disorder, a vitamin deficiency without anaemia or an early kidney problem will not show up here; those need other tests.
Related biomarkers
Biomarkers often explored alongside this test for a fuller picture.
Active Vitamin B12
Active Vitamin B12 measures the bioavailable form of B12 available to your cells. For women, B12 may play a role in hormonal balance, energy production, and reproductive health. This test could provide early insight into your B12 status.
Basophils
Basophils are the least common white blood cells and play a role in allergic and inflammatory responses, partly by releasing histamine. As part of your complete blood count, they are normally present in small numbers. A raised count is uncommon and may point to an allergic reaction or long-standing inflammation.
Bicarbonate
Bicarbonate helps regulate your body's pH balance, which can be influenced by hormonal changes during the menstrual cycle, pregnancy, and menopause.
Blood Type + Rh
A blood type test determines your ABO blood group and Rh factor. Knowing your blood type is essential for safe blood transfusions, organ transplants, and pregnancy planning.
Calcium
Calcium is crucial for women's bone health, particularly during pregnancy, breastfeeding, and menopause when calcium needs may increase significantly.
Ceruloplasmin
Ceruloplasmin levels can naturally fluctuate with hormonal changes. Understanding your copper metabolism supports comprehensive women's health monitoring.
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