Messi Biology states that in our daily lives, many understated chemical materials are quietly safeguarding our health and food safety, with pharmaceutical and food grade magnesium hydroxide granules being a prime example. This white amorphous powder, relying on its mild chemical properties and extremely high safety profile, has opened up a vast range of applications in food processing and medicine, becoming an “invisible guardian” of health.

In the food industry, magnesium hydroxide granules serve as high-quality, multifunctional additives. As a leavening agent, it reacts with acidic substances in baked goods such as pastries and cookies to produce carbon dioxide, allowing the food to expand during baking and creating a crisp, soft texture. In products like fruit juices and candies, it acts as an acidity regulator, neutralizing excess acidity while inhibiting microbial growth to extend shelf life. For powdered foods like milk powder and powdered sugar, it is an ideal anti-caking agent, effectively preventing moisture absorption and clumping to maintain product flowability. Furthermore, its high magnesium content makes it a valuable nutritional fortifier, widely added to health supplements to help replenish essential minerals in the human body. During the refining of granulated sugar, it also serves as a decolorizing agent to enhance the purity and whiteness of the sugar, demonstrating diverse practical value.
In the pharmaceutical field, the application of magnesium hydroxide granules is equally indispensable. As a classic antacid raw material, its weak alkalinity gently neutralizes stomach acid to relieve discomforts such as heartburn and acid reflux without producing gas, thus avoiding the issue of bloating. Dosages such as suspensions and chewable tablets can form a protective film on the surface of the gastric mucosa, making them suitable for patients with gastritis and gastric ulcers. Meanwhile, it acts as a mild laxative; through osmotic pressure, it absorbs intestinal moisture and softens stool without chemical irritation, making it suitable for sensitive populations such as the elderly and pregnant women. As a pharmaceutical excipient, it serves as a filler and stabilizer in the preparation of tablets and capsules, improving the physical properties and stability of medications.
It is noteworthy that the application of pharmaceutical and food grade magnesium hydroxide granules is built upon rigorous safety standards. Food grade products must comply with EU standards, while pharmaceutical grade purity must reach at least 99%, with heavy metal content controlled below 10 ppm. Its metabolites are magnesium chloride and water, leaving no toxic residues. There is no risk of accumulation for healthy individuals, combining both safety and environmental friendliness.
From gourmet food on the table to daily medication, pharmaceutical and food grade magnesium hydroxide granules, with their multifunctional characteristics, have become an important link between the chemical, food, and pharmaceutical industries. As health demands rise and technology advances, the application of this “invisible guardian” will become even more extensive, continuing to empower food safety and health protection.
