People new to creatine supplements are curious to know what creatine is. Creatine is an organic acid that naturally exists within the bodys vertebrates. Creatine is helpful for supplying energy to all cells found in the body, especially the muscles. This compound is naturally formed inside the kidney and liver, and around 95% of the body’s total creatine content is present inside skeletal muscles. This compound was discovered in 1832, and since then several studies have been conducted to see its impact on the human body.