Creatinine levels indicate a person's kidney health, and high levels mean your kidneys are not working as effectively as they should.
Creatinine is a natural waste product made by your muscles during regular energy use. Normally, your kidneys filter it out ...
Creatine is a natural substance that helps supply energy to muscles. Creatinine is a waste product produced when creatine is broken down. Rhabdomyolysis, or "rhabdo," occurs when excessive creatinine ...