Understanding your creatinine levels is important for monitoring kidney function. When you go for your yearly check-up, you'll likely have a routine blood test for creatinine. In some cases… ...

Normal blood creatinine levels, which fall into a range, aren’t exactly the same for everyone. “The normal creatinine is generally between 0.7 and 1.1 or 1.2,” says Dr. Ziyad Al-Aly, ...

A serum creatinine test is conducted where blood is taken from the vein in your arm. For the urine test, a 24-hour urine sample is collected. This shows how well your kidneys are functioning and ...

High muscle mass Because creatinine results from creatine breakdown during muscle synthesis, people with more muscle mass will naturally have higher creatinine levels in their blood, Zuquello says.

Creatinine is cleared from the blood by the kidneys, so the lower the creatinine, the higher the GFR and the better the kidney function. Kidney function slowly goes down as we age, ...

Low creatinine is diagnosed when blood levels are less than 0.7 mg/dL for men and 0.6 mg/dL for women, though the diagnosis may vary depending on the lab where you get tested. Treatment: What to ...