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Your physician or healthcare professional is the best person to help you determine if you are at risk for low vitamin D and whether testing would be helpful. Vitamin D tests can measure the levels of vitamin D in your blood. The best vitamin D tests for your specific needs may vary by price, the level of medical support provided, and delivery speed.
Cerascreen’s at-home vitamin D test is available for those who reside in all states apart from New York, New Jersey, Rhode Island, or Maryland. A person can also attend a live group webinar to get more information about their results and ask questions. In addition to that, the vitamin D test comes with free shipping. Magnesium supplements can help treat muscle cramps, sleep issues, migraine, and more.
What is the 25-hydroxy vitamin D test?
We display data if at least two operators or ISPs meet this threshold in a designated region or city is required. Expected speed range by Provider refers to the interquartile range of median download speed. There are test locations in Gunzenhausen offered and certified by British Council.

For example, an at-home vitamin deficiency test is a useful alternative if a person does not have access to healthcare or cannot leave the house. Once received, the company’s team of doctors will review the test, and the lab will send the results to the person within 2–5 days. When a person gets their test kit, they should register it online, follow instructions to collect a sample and return it for testing. The vitamin D you eat and naturally produce from sun exposure starts as an inactive form, 25-hydroxyvitamin D (25-OH D). Later, the liver and kidneys convert 25-hydroxyvitamin D (25-OH D) into the biologically active form, 1,25-dihydroxy vitamin D.
Best for essential vitamin tests: LetsGetChecked Essential Vitamin Test
They also provide one free physician consultation for test results outside the standard range. Everlywell also offers a membership program for $24.99 a month to receive discounts on their tests. There’s a lot to consider when choosing an at-home vitamin D test.
A person does not need to fast before taking a blood test to check their vitamin D levels. However, if a person needs to take other tests that require fasting, they may choose to fast so they only have to take one blood sample. Premature aging and skin cancer are two huge culprits of sun exposure. Moreover, the article mentions that India, Pakistan, Iran, and Bangladesh have higher vitamin D deficiency rates than the U.S. Yet, these countries tend to have longer sunny days and more UV exposure than many places in the U.S.
Measure your vitamin D level that supports bone and immune health
Once the sample has been taken, the kit includes a pre-paid envelope to our UKAS accredited lab partners who analyse the sample. A person should consult a healthcare professional to understand the reason for any vitamin or mineral excess or deficiency before deciding on a treatment. A person interested in seeing if they may have a vitamin deficiency can purchase a home-testing kit to check for possible deficiencies. However, it is important to consider the pros and cons of these services. The table below compares each of the vitamin deficiency tests in this article for collection method, price, result turnaround time, and more. Before ordering a test, it’s important to speak with a healthcare professional to determine whether testing is needed and, if so, how often.

Contact a healthcare professional if you are concerned about your vitamin D levels. Similarly, if you don’t get regular sun exposure or are at an increased risk of vitamin D deficiency, testing your blood levels may be beneficial . Typical vitamin D testing requires a blood draw, which is sent to a lab for analysis.
An individual first decides whether to order an online test to do at home or visit a doctor’s office. There is also free 2-day shipping when ordering this test kit. Vitamin D from supplements is often in the form of lanolin from sheep or the animal-free alternative lichen. While this vitamin is not plentiful in food, mushrooms are one of the best sources of vitamin D through diet. If you're not getting enough iron, you may develop iron-deficiency anemia.

Most experts recommend somewhere between 12 and 24 grams per day of linoleic acid, with the average intake in America being around 15 grams per day. The Vitamin D test measures how much Vitamin D your body creates from sun exposure and through diet and/or supplementation. Below we provide some information about how to improve your Vitamin D level from the sun, diet and supplements. Vitamin D has many important roles in the body, including bone formation and maintenance as well as immune function, among others. It forms in the body when the sun is absorbed by your skin, and it is found in natural and fortified food sources.
Other common vitamin and mineral deficiencies include iodine, vitamin A, folate, and vitamin E . The Everlywell Vitamin D and Inflammation Test uses a blood sample obtained with a finger-pricking device, which is included in the kit. This kit is also CLIA-certified and independently verified by a doctor in your state. Vitamin D3 is the primary raw material to make active and useable vitamin D.
Everlywell offers a test that looks at a person’s vitamin D levels and the measure of c-reactive protein , called hs-CRP. LetsGetChecked labs are Clinical Laboratory Improvement Amendments -certified and accredited with the College of American Pathologists, which are the highest levels of accreditation. Their kits are also manufactured within an ISO accredited facility, the highest level of accreditation for medical devices. Your lab results come with an easy-to-read report to help you take healthy, actionable steps. You also have the option to attend a live webinar led by a healthcare professional. Vitamin D, also known as “the sunshine vitamin,” is a hormone produced in your body when your skin reacts with sunlight and other nutrients in your body.
EverlyWell’s Folic Acid Test measures your blood levels of folic acid. Inadequate levels may be linked to fatigue, as well as birth defects in infants. LetsGetChecked offers results in as little as 2–5 days after the sample is received by the lab. Verywell Health's content is for informational and educational purposes only. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Vitamin D deficiency is common, though it often does not cause symptoms.
