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 Lactic Acid Blood Test? It’s a test that measures the amount of lactic acid (also called “lactate”) in your blood. This acid is made in muscle cells and red blood cells. It forms when your ...