Liver Function Tests What are liver function tests? Liver function tests, also known as liver chemistries, help determine the health of your liver by measuring the […]
pH-adjusted ionized calcium What’s a Normal Blood pH and What Makes It Change? A quick introduction to the pH scale The pH scale measures how acidic […]
Bilirubin test Overview Bilirubin testing checks for levels of bilirubin in your blood. Bilirubin (bil-ih-ROO-bin) is an orange-yellow substance made during the normal breakdown of […]
ALT (Alanine Aminotransferase) Test What is an ALT Test? An alanine aminotransferase (ALT) test measures the level of ALT in your blood. ALT is an enzyme […]
Magnesium What is being tested? This test measures the amount of magnesium in your blood. Normally, only a very small amount (about 1%) of the total […]