Acylcarnitine C2 Unit Converter

Acylcarnitine C2, also called acetylcarnitine, is a short-chain acylcarnitine formed when an acetyl group from acetyl-CoA is transferred to L-carnitine. It is the most abundant acylcarnitine in plasma, making up roughly 75% of the total acylcarnitine pool.

C2 acts as a transport molecule that shuttles acetyl groups into and out of mitochondria, the energy-producing structures inside cells. It reflects the balance between fuel supply and energy demand, serving as a real-time indicator of how efficiently your body is processing carbohydrates and fats.

Because C2 mirrors intracellular acetyl-CoA levels, it provides a window into mitochondrial function and overall metabolic flexibility.

Acetylcarnitine is produced inside cells throughout the body wherever mitochondria are active, especially in the liver, skeletal muscle, heart, kidneys, and brain. It forms when the enzyme carnitine acetyltransferase combines acetyl-CoA with free carnitine.