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Reference Guide
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25-OH Vitamin D2
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25-OH Vitamin D2
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25-Hydroxy Vitamin D2

What's 
25-OH Vitamin D2
?
25-Hydroxy Vitamin D2, often simply referred to as 25-OH Vitamin D2, is a specific form of vitamin D that your body produces when it absorbs sunlight. This vitamin plays a vital role in maintaining the health of your bones and teeth, supporting your immune system, and regulating the amount of calcium and phosphate in your body. It's like your body's own little sunbeam, working to keep you strong and healthy. Your body can produce 25-OH Vitamin D2 naturally through exposure to sunlight, but it can also be obtained through certain foods and supplements.
If Your Levels Are High
High levels of the 25-Hydroxy Vitamin D2 biomarker could indicate that your body is absorbing more vitamin D than it needs. This could be due to overexposure to sunlight, consuming too many foods rich in vitamin D, or taking supplements or medications that contain high amounts of this vitamin, such as certain multivitamins or fish oil capsules. High levels of vitamin D can also be a sign of certain health conditions, such as sarcoidosis or other diseases that cause an overactive immune response. It's important to note that while vitamin D is crucial for bone health and immune function, too much of it can lead to a condition called hypervitaminosis D, which can cause calcium to build up in the blood, potentially leading to heart and kidney problems.
Symptoms of High Levels
Symptoms of high levels of 25-Hydroxy Vitamin D2 could include nausea, vomiting, weakness, frequent urination, and kidney problems. In severe cases, it can also cause bone pain and heart issues.
If Your Levels are Low
Low levels of the 25-Hydroxy Vitamin D2 biomarker could suggest that your body isn't getting enough vitamin D, which is crucial for absorbing calcium and maintaining strong bones. This could be due to a lack of exposure to sunlight, which naturally helps your body produce vitamin D, or a diet lacking in vitamin D-rich foods like fatty fish or fortified dairy products. Certain conditions, such as Crohn's disease or celiac disease, can affect your body's ability to absorb vitamin D from food. Additionally, some medications, like anticonvulsants or glucocorticoids, can interfere with how your body processes vitamin D. Low levels could also indicate liver or kidney disorders, as these organs play a key role in converting vitamin D to its active form.
Symptoms of Low Levels
Symptoms of low levels of 25-Hydroxy Vitamin D2 may include bone pain, muscle weakness, mood changes, and fatigue.

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25-Hydroxy Vitamin D2

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