Deficiencies can occur when you don’t get enough B-12 from your diet or when your body can’t use it properly. Typically, vitamin B-12 deficiencies can be detected through the vitamin B-12 test.

A uric acid test measures the amount of uric acid in the body. Uric acid is a chemical that’s produced when your body breaks down purines. Purines are compounds that enter the bloodstream during the ...

What Is a Uric Acid Urine Test? A uric acid urine test is a test that checks how much uric acid is in your pee. Your body makes uric acid when it breaks down purines, which are chemicals in your body ...