A member asked:

Is creatine in grapefruit and meat?

A doctor has provided 1 answer
Dr. Stuart Winkler answered

Specializes in Internal Medicine - Nephrology & Dialysis

Creatinine: Creatinine is a breakdown product of creatine phosphate in muscle. It is excreted and secreted by the kidney. As kidney function worsens it rises and is a measurement of decreasing renal function. It is specifically found in muscle and not in fruit or other foods.

Answered 5/7/2016

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