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.
Calories in Wendy's baked potatoes There are: approx 320 calories (63 carbohydrates) in Wendy's sour cream and chives baked potato; approx 340 calories (70 carbohydrates) in Wendy's broccoli and cheese baked potato; approx 460 calories (67 carbohydrates) in Wendy's bacon and cheese baked potato.