Calcium phytate is widely used in the food industry as a natural preservative and antioxidant. It helps extend the shelf life of products by preventing oxidation and spoilage. In the pharmaceutical sector, it serves as a calcium supplement, aiding in bone health and treating calcium deficiencies. Additionally, it is utilized in water treatment processes to remove heavy metals due to its strong chelating properties. In agriculture, it acts as a slow-release fertilizer, providing essential nutrients to plants over time. Its ability to bind minerals also makes it useful in animal feed to improve nutrient absorption and reduce mineral excretion.