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...
Understanding Your Creatinine Levels - US News Health
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 · What is creatinine and the creatinine blood test? The creatinine blood test may indicate severe kidney problems if creatinine levels are too high. Creatinine is a waste product in the body …
Creatinine | National Kidney Foundation
Jun 1, 2023 · Creatinine is a waste product that comes from the digestion of protein in your food and the normal breakdown of muscle tissue. It is removed from the blood through your kidneys. Everyone …
High, Low, & Normal Creatinine Levels: A Complete Guide
4 days ago · High or low creatinine levels can change how the kidneys are assessed and leave many people unsure what their lab results mean. Many lab reports list a single creatinine number without …
Understanding Creatinine Levels: High & Low When to Worry ... - SKI
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...
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 …