Magnesium carbonate basic is widely used in the pharmaceutical industry as an antacid to neutralize stomach acid and relieve heartburn, indigestion, acid reflux, and upset stomach. It is also a key ingredient in laxatives and dietary supplements due to its magnesium content, which supports muscle and nerve function. In the sports world, it is applied as a drying agent or chalk on athletes' hands, such as in gymnastics, rock climbing, and weightlifting, to absorb sweat and improve grip. Additionally, it serves as a filler and mild abrasive in cosmetics and toothpaste, providing texture, absorbency, cleaning, and polishing in products like face powders, bath salts, and oral care items. In the food industry, it acts as an anti-caking agent in powdered foods and a stabilizer in table salt. It is also utilized in the manufacturing of insulation materials, fireproofing products due to its heat-resistant properties, and in glass and ceramic production to improve material properties.