Vitamin B12 & D Blood Test
We've partnered with a specialized lab to offer you a thorough check of your Vitamin B12 and D levels, because at THE CORE we want you to make well-informed decisions. If you are unsure about your vitamin levels or just want a regular checkup, this blood test is for you. Take the test easily in the comfort of your home and return it free of charge.
*For Dutch residents only
A deficiency in Vitamin B12 can lead to symptoms such as fatigue, memory loss, or difficulty concentrating. Additionally, one in three individuals in the Netherlands has a Vitamin D deficiency. Optimal Vitamin D levels are crucial for the immune system, calcium absorption, and muscle function. Regular testing of your Vitamin B12 and D levels is, therefore, beneficial.
These vitamins play a pivotal role in AM+PM - The Essentials, forming the cornerstone of your supplement regimen. As this is our first product launch, we are exclusively concentrating on blood tests measuring these vitamins. With future product launches, we will introduce accompanying blood tests.
The Vitamin B12 & D Blood Test offered by THE CORE* is provided in partnership with Mijnlabtest.nl. Upon receiving your package, carefully read and follow the instructions. Take the test easily in the comfort of your home and return it free of charge. Securely receive your personalized results within 6 business days. This test allows you to self-collect the sample, eliminating the need to visit a collection center. The results are processed by an ISO 15189 certified European laboratory and validated by a biochemist. The blood tests will be shipped directly to you by Mijnlabtest.nl in a mailbox-friendly package, so you don't need to stay at home to receive it. *THE CORE does not have access to your test results.
How it works
Delivery
Your blood test will be shipped by our partner in a mailbox-friendly package. If ordered in combination with our supplements, your test will arrive separately.
Take Test
Easily take the test at home using a finger prick and return it to the lab free of charge.
Results
Receive your personal results within 6 business days in a secure message and find out whether your levels are adequate or if there is a vitamin deficiency.
Recommendations
Based on your results, you will also receive personalized advice for improving or maintaining your vitamin levels.
FAQ's
Click here for all FAQ's
-
Gain insights into your personal vitamin status and receive tailored lifestyle advice based on your results. The Vitamin B12 & D Blood Test offered by THE CORE* is provided in partnership with Mijnlabtest.nl. Upon receiving your package, carefully read and follow the instructions. Take the test easily in the comfort of your home and return it free of charge. Securely receive your personalized results within 6 business days. This test allows you to self-collect the sample, eliminating the need to visit a collection center. The results are processed by an ISO 15189 certified European laboratory and validated by a biochemist. The blood tests will be shipped directly to you by Mijnlabtest.nl in a mailbox-friendly package, so you don't need to stay at home to receive it. The test is shipped in a letterbox-friendly package so you don't need to stay at home to receive your package.
*THE CORE does not have access to your test results. -
Vitamin B12, also known as cobalamin, plays a role in various processes within the body. The functioning of the nervous system, synthesis of fatty acids, production of red blood cells, and the immune system may encounter issues in the presence of a Vitamin B12 deficiency. We obtain Vitamin B12 through our diet, primarily from the consumption of animal products such as meats, eggs, fish, and dairy. Approximately 50% of the Vitamin B12 intake is absorbed by the body, with the liver storing 2 to 5 milligrams as a reserve.
A deficiency in Vitamin B12 can lead to various symptoms, including:
- Fatigue
- Concentration difficulties
- Irritability
- Muscle pain
- Muscle cramps
- Loss of appetite
- Tingling sensations
- Joint issues
- Anemia due to a shortage of red blood cells
A healthy Vitamin D level is crucial for the immune system, the absorption of calcium from food, and the proper functioning of muscles.
A deficiency in Vitamin D can manifest in the following symptoms:
- Chronic fatigue
- Joint and muscle pain
- Lethargy
- Sensitive or bleeding gums
- Cramps or muscle tremors
- Prolonged deficiency in older individuals may lead to osteoporosis or muscle weakness
The severity of symptoms can vary, and they may not always be present. -
Vegetarians and vegans face an increased risk of B12 deficiency due to limited or lack of intake of animal-based foods, and in such cases, supplementation with B12 may be recommended. A deficiency in B12 is also common among the elderly. This is often attributed to a decrease in stomach acid production as one ages, preventing proper dissociation of Vitamin B12 from protein. Additionally, gastrointestinal infections such as Crohn's disease can lead to reduced B12 absorption due to impaired intrinsic factor function. Certain medications, such as acid-suppressing drugs, may also hinder the effective absorption of Vitamin B12 in the body.
-
When the body is under increased demand, such as during stressful periods, additional Vitamin B12 is required. The heightened activity in our bodies during stress necessitates more Vitamin B12 for the proper functioning of all processes. Due to this increased demand, there is a greater risk of a B12 deficiency, especially during prolonged periods of stress or when following a dietary pattern insufficient for the recommended daily intake, such as a vegetarian diet. In such cases, maintaining adequate Vitamin B12 levels can be achieved with supplements.
-
Many people describe the sensation as a slight sting or pinch when the skin is pricked. It's tolerable and brief.
-
After completing and returning your Vitamin B12 & D deficiency test, you will receive the results through a secure message. This report provides additional information about Vitamin B12 & D and explains your test results. Based on the results, you will also receive personalized advice for maintaining or improving your Vitamin B12 & D levels.
-
Presently, the Vitamin B12 & D deficiency blood test is exclusively available for residents residing in the Netherlands. Consequently, the results are exclusively communicated in Dutch. If you are an English speaker residing in the Netherlands, you are welcome to translate the results at your convenience.
-
Only Mijnlabtest.nl has access to the results. THE CORE does not receive them. For specific terms of use, we refer you to the general conditions of Mijnlabtest B.V..
-
These vitamins play a pivotal role in AM+PM - The Essentials, forming the cornerstone of your supplement regimen. As this is our first product launch, we are exclusively concentrating on blood tests measuring these vitamins. With future product launches, we will introduce accompanying blood tests.
-
If unopened, you can return the Blood Test to Mijnlabtest.nl within 14 days. Please follow the return instructions on Mijnlabtest.nl. For questions regarding the delivery of your Blood Test and to track your shipment please contact info@mijnlabtest.nl.