A creatinine blood test measures the level of creatinine in the blood. Creatinine is a waste product that forms when creatine, which is found in your muscle, breaks down. This test tells your doctor ...

What Is a Creatinine Test? A creatinine test, also called a serum creatinine test, measures how well your kidneys are working. Creatinine is a waste product from the normal breakdown of muscle tissue.

Average creatinine levels can vary depending on a person’s age, sex, and muscle mass. However, average ranges are 0.7 to 1.2 milligrams per deciliter (mg/dL) for males and 0.5 to 1.0 for females.

Some health conditions, including those affecting the kidneys, can affect how much creatinine is excreted in your urine. Creatinine is a chemical waste product produced by muscle metabolism. When your ...

Wendy Wisner is a journalist and international board certified lactation consultant (IBCLC). She has written about all things pregnancy, maternal/child health, parenting, and general health and ...

Creatinine levels can be measured through a urine test. Abnormal levels of creatinine in a person’s urine can indicate medical issues, such as kidney infection, kidney stones, and diabetes. Creatinine ...

Creatinine is essentially a metabolite of creatine phosphate, a compound that acts as a source of energy in muscle. In other words, creatinine is a waste product generated from the normal wear and ...

Your doctor may order a creatinine test to assess the health of your kidneys. A high creatinine level could be a sign of an issue such as chronic kidney disease (CKD). Creatinine is a waste product ...

The creatinine test is a diagnostic test used to measure the levels of creatinine in the blood. A waste product known as creatinine is generated by the muscles during the metabolism of creatine, which ...