Primarily used in the medical field as a source of magnesium, which is essential for various bodily functions, including muscle and nerve function, blood sugar control, and bone health. It is often prescribed to treat magnesium deficiency, which can lead to symptoms like muscle cramps, fatigue, and irregular heartbeat. Additionally, it is utilized in the formulation of certain antacids and laxatives due to its ability to neutralize stomach acid and promote bowel movements. In some cases, it is also incorporated into dietary supplements to ensure adequate magnesium intake, particularly for individuals with conditions that impair nutrient absorption. Its role in supporting cardiovascular health and maintaining electrolyte balance further underscores its importance in therapeutic applications.