kidneys

My last two sets of blood work showed low EGFR levels (57 and 58) when there has never been an issue previously. I have no comorbidities. No high BP, no diabetes, no family history of kidney disease, I don't smoke, only drink occasionally and that would be a glass or two of wine, never hard liquor.

Hey Guys, First post here, but I have been lurking for months now. I started TRT end of March and feel great. I have some concerns about my recent blood test and I was wondering if anyone could answer some questions. I am concerned about BUN on last blood test and low BUN/Creatinine ratio. I...

What Is Creatinine and Creatinine Clearance? Creatinine is a waste product that is produced continuously during normal muscle breakdown. The kidneys filter creatinine from the blood into the urine, and reabsorb almost none of it. The amount of blood the kidneys can make creatinine-free each...