Magnesium D-gluconate hydrate is widely used in the pharmaceutical and nutraceutical industries as a dietary supplement to address magnesium deficiencies. It is particularly favored due to its high bioavailability, making it effective in supporting muscle function, nerve health, and bone strength. Additionally, it is utilized in formulations aimed at alleviating symptoms of conditions like muscle cramps, fatigue, and irregular heart rhythms. In the food industry, it serves as a magnesium fortifier in various products, including beverages and health foods, to enhance nutritional value. Its gentle nature on the digestive system also makes it a preferred choice for individuals with sensitive stomachs.