Creatine

Definition

Creatine is a natural compound found in muscle cells that helps produce energy during high-intensity exercise or heavy lifting.

Scientific / Technical Definition

Creatine is a nitrogenous organic acid that occurs naturally in vertebrates and helps to supply energy to cells, primarily muscle cells, by increasing the formation of adenosine triphosphate (ATP). It is synthesized in the liver, kidneys, and pancreas, and can also be obtained from various dietary sources.

Benefits

• Increases muscle mass
• Supports high-intensity exercise performance
• Aids in recovery after exercise
• May improve brain function
• Enhances strength and power output

Examples

• Red meat
• Fish
• Creatine supplements

Additional Information

• Side effects: Potential side effects include dehydration, digestive issues, and muscle cramping. It is generally considered safe for most people when taken at recommended doses.

Related Terms

• Adenosine Triphosphate
• Muscle Recovery
• Exercise Performance

References

• Creatine: What it is and What it Does
• The Effects of Creatine Supplementation on Exercise Performance