Magnesium citrate tribasic nonahydrate is widely used as a dietary supplement to address magnesium deficiencies, which can lead to muscle cramps, fatigue, and other health issues. It is often included in over-the-counter products aimed at improving overall health and wellness. Additionally, it serves as an effective laxative, commonly used to relieve constipation or to prepare the bowel for medical procedures like colonoscopies. Its high bioavailability makes it a preferred choice for magnesium supplementation. In the food industry, it is utilized as a stabilizer and firming agent in various products. It is also incorporated into some pharmaceutical formulations to enhance the absorption of active ingredients.