In the world of dietary supplements, purity and quality are non-
negotiable. One of the most widely used magnesium compounds in nutritional products is Magnesium Citrate, valued for its high bioavailability and digestive benefits. But behind every high-performance magnesium citrate supplement lies one fundamental ingredient: high-purity Magnesium Oxide (MgO).
Magnesium Citrate is a popular form of magnesium used in food, pharmaceutical, and nutraceutical industries. Known for its superior solubility and gentle effect on the digestive system, it supports muscle function, energy metabolism, and overall wellness. As consumer demand for clean-label, effective supplements continues to rise, the need for quality-assured raw materials has
never been more critical.

The production of magnesium citrate begins with the neutralization of magnesium oxide using citric acid. The quality of the final product is directly linked to the purity, particle size, and chemical consistency of the MgO used. Impurities or inconsistent grades of MgO can result in poor yields, off-spec products, or compliance issues in pharmaceutical applications.
At Shandong Runfu Ca Mg Chemical Technology Co., Ltd., we specialize in producing high-purity Magnesium Oxide tailored for food and pharmaceutical applications. Our MgO features:
High Purity (Up to 99%)
Controlled Reactivity and Particle Size
Food Grade & Pharmaceutical Grade Options
Custom Packaging & OEM Services
With strict quality control, GMP-level production, and international export experience, we ensure your magnesium citrate production process starts with the most reliable foundation.

Whether you’re manufacturing magnesium citrate powder, tablets, or liquid supplements, our magnesium oxide is engineered to meet the strictest standards of purity and performance. We offer tailored supply solutions from 1-ton MOQ to bulk container orders.
Email us: sales@runfucamg.com
Website: en.runfucamg.com
WhatsApp: +86 18365673536
Shandong Runfu Ca Mg Chemical Technology Co., Ltd. – Your reliable partner for magnesium salt solutions.