What is Creatinine?
May 8, 2026
What is Creatinine? Creatinine is a chemical waste product generated from muscle metabolism and, to a lesser extent, the consumption of meat. It is a critical indicator used by healthcare professional...
What is Creatinine? Creatinine is a chemical waste product generated from muscle metabolism and, to a lesser extent, the consumption of meat. It is a critical indicator used by healthcare professional...
Understanding Normal Human Eye Colour and What Affects It Whilst often dismissed as a purely cosmetic trait, eye colour is a complex physiological variable driven by melanin concentration and light sc...
Understanding Normal Body Temperature and What Affects It 1. Post-37°C (98.6°F) Era The 19th-century standard of 37°C (98.6°F) is becoming obsolete Large-scale longitudinal data in 2026 confirms a po...
Blood GFR and creatinine levels: how they are connected Understanding how your kidneys are functioning often comes down to two key terms you’ll see on a lab report: Creatinine and GFR (Glomerular Filt...
What is Normal GFR by Age and Gender? Medically Reviewed by Dr. Andrew Stein MD, Consultant Nephrologist (Hospital Kidney Specialist). Last updated: June 2026 Or, more specifically, what is an average...
What should your GFR be at 70? Men aged 70 years: GFR is about 81 ml/min (range: 58-94 ml/min) Women aged 70 years: GFR is about 79 ml/min (56-82 ml/min) How do we know? In a 2025 study over 1.5m heal...
Normal Cardiac Biomarker Levels : Causes of a High and Low Troponin Cardiac biomarkers are enzymes and proteins released into the bloodstream when the heart muscle is stressed or damaged. While Tropon...
Cardiac biomarkers – and how to interpret them Cardiac biomarkers are specific proteins and enzymes released into the bloodstream when the heart muscle is stressed or damaged. In modern medicine...
What is Normal Human pH? An arterial blood gas (ABG) being taken. This is how pH – and therefore acid-base (alklali) balance) – is determined. Normal human pH refers mainly to the pH of bl...
What is a Normal Human Weight? There is no such thing as normal human weight. There are averages. And average human weight varies across the globe – with averages generally increasing over time....
