MgKPO4, or magnesium potassium phosphate, is a chemical compound that contains magnesium (Mg), potassium (K), and phosphate (PO4) ions. It is often used in fertilizers and dietary supplements due to its nutrient content. This compound can aid in plant growth by providing essential minerals and is also studied for its potential health benefits in human nutrition. Its specific applications can vary depending on its form and concentration.