In this article. Creatinine is a waste product from the normal breakdown of muscle tissue. As creatinine is produced, it's filtered through the kidneys and excreted in urine. Doctors measure the blood creatinine level as a test of kidney function.The kidneys ' ability to handle creatinine is called the creatinine clearance rate, which helps to estimate the glomerular filtration rate (GFR) -- the rate of blood flow through the kidneys.s creatinine is produced, it's filtered through the kidneys and excreted in urine. Doctors measure the blood creatinine level as a test of kidney function.
There are 163 calories in 1 medium White Potato (Flesh and Skin, Baked). Calorie breakdown: 1% fat, 90% carbs, 9% protein.
Ingredient Specific Calorie Information From Our Recipes: Calories In New Potato Salad Calories: 240, Fat: 7g, Carbs: 38g, Protein: 7g, Fiber: 5g. Calories In Mini New Potato Bites Calories: 60, Fat: 2g, Carbs: 14g, Protein: 2g, Fiber: 2g. Calories In Steak & new potato toss Calories: 479, Fat: 11g, Carbs: 23g, Protein: 35g, Fiber: 6g.