Nutritional health tests to help you feel your best


What you eat—or don’t eat—can have a major impact on how you feel. If you’ve ever wondered if you might have a nutritional deficiency, you can now get tested at your convenience with Labcorp OnDemand’s wide range of vitamin and mineral blood tests. Optimize your health and wellness by finding out what nutrients you might be lacking and taking steps to improve your nutrition.

 

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Read stories about how people like you are using micronutrient testing to help guide their wellness journeys.

A woman and her two children are seen in the kitchen, actively preparing food, fostering a sense of togetherness and joy

Learn about some of the most important vitamins and minerals—from vitamin D to magnesium—and associated symptoms if you’re deficient in them.

A couple enjoys a fresh salad together, seated at a table, sharing a moment of connection and healthy dining

Could low iron levels be contributing to your fatigue? Explore how our Ferritin Test can provide insights into whether you have an adequate amount of iron in your body.

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How Labcorp OnDemand Works

4 Reasons to Order a Lab Test Now

Frequently Asked Questions

  • A nutrient test measures the levels of certain vitamins and minerals—also known as micronutrients—in your blood. This screening test can help identify certain vitamin or mineral deficiencies

  • It’s as simple as purchasing a nutrient test online via our website, going to a Labcorp location to provide your blood sample—which can be scheduled at your convenience. You will be able to view your easy-to-read results online in your Labcorp Patient™ account.

  • Labcorp OnDemand vitamin and mineral blood tests are performed in a CLIA-certified clinical laboratory. Labcorp provides leading-edge medical laboratory tests and services through a national network of primary clinical laboratories and specialty testing laboratories. Our labs perform regular quality assurance testing to ensure our results are accurate.

  • Our Vitamin Deficiency Test assesses your levels of three of the most critical vitamins: vitamin D, vitamin B12 and vitamin B9 (folate). If you’re also interested in checking your levels of three equally important minerals, our Micronutrient Test covers those same vitamins as well as magnesium, zinc and iodine. We recommend you consult with a healthcare provider if you have any questions about your results.