NOW&ampreg; Calcium Pyruvate is a natural combination of two important nutrients - Calcium and Pyruvic Acid. This combination produces a stable compound called pyruvate salt that is more easily absorbed than calcium alone. &ampnbsp;Calcium Pyruvate also plays a crucial role in energy production by facilitating the transport of glucose from the bloodstream into the muscles, making this a popular supplement with fitness enthusiasts and body builders.*