Ana María Lajusticia's magnesium carbonate powder is a dietary supplement with a high magnesium content, essential for the proper functioning of our body. This mineral plays a crucial role in reducing tiredness and fatigue, as well as in electrolyte balance and normal energy metabolism. It is also vital for the normal functioning of the nervous system and muscles, contributing to protein synthesis and maintaining optimal conditions in bones and teeth. It is recommended to take a teaspoon twice daily as part of a healthy regimen.