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 Cheesy mashed potatoes and cauliflower Calories: 126, Fat: 5g, Carbs: 13g, Protein: 7g, Fiber: 2g. Calories In Garlic Cheesy Mashed Potatoes Calories: 238, Fat: 5g, Carbs: 43g, Protein: 7g, Fiber: 5g. Calories In Cheesy Mashed Potatoes Calories: 136, Fat: 5g, Carbs: 16g, Protein: 6g, Fiber: 2g.