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Vitamin B Test

March 4, 2022
Test

Serious health problems may arise if you’re not consuming the right nutrients. Vitamin B testing may be done to check that you’re getting enough B vitamins.

Vitamin D Tests

December 14, 2023
Test

Many people have vitamin D levels that are too low for optimal health. Vitamin D testing can detect if you have too little or too much vitamin D in your blood.

At-Home Vitamin D Test

March 27, 2023
Test

Looking for information on at-home Vitamin D testing? Learn about how these tests work, what results may mean, and how to find a quality at-home Vitamin D test.

Vitamin B12 Test

November 24, 2022
Test

Vitamin B12 keeps your blood cells and nervous system healthy. Testing B12 levels may reveal a deficiency that can cause serious health problems.

Vitamin A

November 9, 2021
Test

Vitamin A testing is used to help diagnose vitamin A deficiency or toxicity.

Evidence Lacking for Widespread Vitamin D Deficiency Screening

December 1, 2020
News

Not enough evidence shows whether screening for and treatment of asymptomatic low vitamin D levels improves health outcomes.

Vitamins and Nutritional Testing

October 3, 2022
Page

Understand who needs vitamin and nutritional testing and what you can expect from getting tested.

Vitamin Deficiencies And Nutrition Levels From Blood Testing

February 10, 2023
Page

Nutrients deficiencies can make you uncomfortable or ill, depending on what is the deficient elements and how long it has been.

Intrinsic Factor Antibody

November 9, 2021
Test

An intrinsic factor antibody test can help determine the cause of a vitamin B12 deficiency and confirm a pernicious anemia diagnosis.

Biotin Affects Some Blood Test Results

March 1, 2021
Article

Find out how biotin supplements may interfere with accurate blood test results.