Where is lactic acid primarily converted to glucose in the body?

Lactic acid is primarily converted to glucose in the liver through a process known as gluconeogenesis. This occurs especially after periods of intense exercise or when there is a high turnover of anaerobic metabolism. During anaerobic metabolism, glucose is converted to lactic acid in muscle tissues. The lactic acid is then transported to the liver, where it undergoes conversion back into glucose, which can be released into the bloodstream or stored as glycogen for future energy needs.

This conversion is critical for maintaining blood glucose levels and providing energy during recovery after exercise. The liver's unique role in managing the body's metabolism allows it to transform lactic acid back into usable glucose, making it a central component in energy regulation and metabolic homeostasis.