Zinc Citrate Granules Manufacturing Process and Benefits

application 2026-04-29

Zinc Citrate Granules Manufacturing: Process and Benefits

Introduction
Zinc citrate granules are widely used in dietary supplements, pharmaceuticals, and oral care products due to their high bioavailability and stability. The manufacturing process ensures consistent quality, purity, and optimal particle size for various applications.

Manufacturing Process

1. Raw Material Selection
High-purity zinc oxide and citric acid are selected to ensure the final product meets pharmaceutical-grade standards.

2. Reaction & Precipitation
Zinc oxide reacts with citric acid in a controlled environment to form zinc citrate. The solution is then precipitated, filtered, and washed to remove impurities.

3. Drying & Milling
The wet precipitate is dried using spray drying or fluidized bed drying. The dried powder is milled to achieve uniform particle size.

4. Granulation
The milled powder undergoes wet or dry granulation to improve flowability and compressibility. Binders may be added to enhance granule strength.

5. Sizing & Sieving
Granules are sieved to ensure uniform size distribution, improving dissolution and blending properties.

6. Quality Control & Packaging
Final products are tested for purity, zinc content, and microbial limits before being packaged in moisture-resistant containers.

Benefits of Zinc Citrate Granules
– High Bioavailability: Easily absorbed by the body.
– Stability: Resistant to moisture and oxidation.
– Versatility: Used in supplements, toothpaste, and lozenges.

Conclusion
Zinc citrate granules manufacturing involves precise steps to ensure quality and efficacy. Proper granulation techniques enhance product performance, making them ideal for health and oral care applications.