What is creatinine? What does it do? Causes of high and low levels
Creatinine is a natural waste product formed in the body with daily muscle activities. It is filtered by the kidneys and excreted via urine.
What is creatine? How is it used? Benefits and side effects
Creatine is an organic acid that helps provide energy to the cells in the body, especially in muscles. It is used to increase performance and muscle mass.