The Creatine Transporter is a protein found in the cell membranes of various tissues, particularly in muscle and brain cells. Its primary function is to facilitate the uptake of creatine, a compound that helps supply energy to cells, especially during high-intensity exercise. By transporting creatine into cells, the transporter plays a crucial role in maintaining energy levels and supporting physical performance. This transporter operates through a process called active transport, which requires energy to move creatine against its concentration gradient. Variations in the Creatine Transporter can influence individual responses to creatine supplementation, affecting athletic performance and muscle recovery. Understanding this transporter is essential for optimizing the benefits of creatine in sports and exercise.