Creatine is a substance that naturally occurs in our body. It's created by our liver, kidneys, and pancreas. It's found in our muscle cells where it helps muscles produce energy. Creatine is an amino acid (protein building block).

What is creatine made from?

Creatine is formed of three amino acids: L-arginine, glycine, and L-methionine. It makes up about 1 percent of the total volume of human blood. Around 95 percent of creatine in the human body is stored in skeletal muscle, and 5 percent is in the brain.

Why creatine is bad for you?

Depending on who you ask, the suggested side effects of creatine may include: Kidney damage. Liver damage. Kidney stones.