
Creatinine test - Mayo Clinic
Jun 12, 2025 · A creatinine test is a measure of how well the kidneys are doing their job of filtering waste from the blood. Creatinine is a chemical compound left over from energy-making processes in muscles.
High, Low, & Normal Creatinine Levels: What This Blood Test Means
Discover what normal creatinine levels are, what it means to have high or low creatinine, what a BUN blood test is, and how to stay within normal creatinine range.
High creatinine levels: Related conditions, symptoms, and FAQs
Jan 16, 2024 · Creatinine is a waste product of the muscles. In a healthy body, the kidneys filter creatinine from the blood and excrete it through the urine. High levels of creatinine can indicate kidney...
Creatinine Levels: Understanding Normal, High and Low Ranges ...
Jan 26, 2026 · Creatinine is a waste product from muscle breakdown and is used as a primary, though imperfect, marker to estimate kidney function. Normal creatinine ranges (0.7-1.2 mg/dL) vary based …
Creatinine Blood Test: Levels and Normal Range - MedicineNet
Mar 7, 2024 · The creatinine blood test assesses kidney function, revealing insights into potential kidney disease or damage based on abnormal creatinine and BUN levels.
Creatinine | National Kidney Foundation
Jun 1, 2023 · Creatinine is a waste from protein and muscle breakdown. High levels can signal kidney issues. This test helps assess kidney function.
Understanding Creatinine Levels: High & Low When to Worry ...
Creatinine is a substance that our muscles produce when they are working. Normally, our kidneys filter creatinine out of the blood and eliminate it through urine. However, when creatinine levels in the …
What Is Creatinine and How Do Levels Affect Health?
Dec 11, 2025 · Normal creatinine levels differ based on sex, age, and muscle mass. Elevated creatinine levels may suggest the kidneys aren't filtering waste properly. Dehydration, cooked meat, and intense...
Understanding Your Creatinine Levels: Expert Kidney Disease ...
Apr 24, 2025 · Generally, a normal blood creatinine level for men is 0.7 to 1.3 mg/dL and 0.6 to 1.1 mg/dL for women. What level of creatinine is concerning? If you have high or low blood creatinine …
Creatinine Blood Test: How to Understand Your Results - GoodRx
Jul 1, 2025 · Creatinine is one of the most common blood tests. It’s usually measured as part of your routine bloodwork. And it’s mainly used as a way to measure your kidney function. So what does it …