Creatinine is a waste product produced by the muscles during the breakdown of a compound called creatine. Creatine plays a key role in energy production within muscles, and when it is metabolized, creatinine is formed as a byproduct.
Creatinine is a waste product produced by the muscles during the breakdown of a compound called creatine. Creatine plays a key role in energy production within muscles, and when it is metabolized, creatinine is formed as a byproduct.