Normal Creatinine Levels
What is the Normal Range of Creatinine Levels in Blood?

Learn about the normal creatinine levels in blood for men and women and what they indicate about kidney health.

High GFR Levels
Understanding GFR: Is a Glomerular Filtration Rate Over 100 Normal?

Learn if a GFR over 100 is normal and what it means for kidney health, especially in adults and young individuals.