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.
Nutrition Info For: White potato, boiled, without peel, NS as to fat added in cooking. Calorie Count: 171.6. Change Serving Size. Amount: Quantity not specifiedcupoz, raw, yieldscanned potato (approx 1 dia)large (3 to 4-1/4 dia, raw)long type (2-1/3 dia, 4-3/4 long, raw)medium (2-1/4 to 3 dia, raw)small (1-3/4 to 2-1/4 dia, raw)gramskglboz.