Calcium citrate granular for tableting is a free-flowing, directly compressible form of calcium citrate specifically designed for tablet manufacturing. Unlike fine powders, the granular form improves flowability and reduces dust, making it ideal for high-speed tableting operations.

Why choose calcium citrate granular for tableting?
Granular calcium citrate offers superior flow properties and uniform particle size, which ensures consistent die filling and tablet weight. It also minimizes caking and segregation during blending, leading to tablets with excellent hardness and low friability.
What are the key benefits in tablet production?
Using granular calcium citrate simplifies the tableting process by eliminating the need for wet granulation. This saves time and energy while reducing production costs. Additionally, its high bulk density allows for smaller tablet sizes and better patient compliance.
How to select a reliable calcium manufacturer or supplier?
When sourcing calcium citrate granular for tableting, partner with a reputable calcium manufacturer or calcium supplier who provides consistent particle size distribution and certificates of analysis. Many buyers look to China calcium salts producers for cost-effective, high-purity ingredients that meet USP/EP standards.
What specifications should you consider?
- Particle size: Typically 80–200 mesh for optimal flow.
- Bulk density: 0.8–1.2 g/mL to ensure good compressibility.
- Purity: ≥ 97.5% calcium citrate, with low heavy metals.
- Moisture: Below 0.5% to prevent sticking.
By focusing on these parameters, you can achieve efficient tableting and high-quality final products.
常见问题
What is calcium citrate granular for tableting used for?
It is used as a directly compressible excipient or active ingredient in calcium supplement tablets. Its granular form ensures good flow and uniform tablet weight.
Can I use fine calcium citrate powder instead of granular?
Fine powder may cause flow issues and require granulation steps. Granular calcium citrate is specifically designed for direct compression, saving time and reducing production problems.
How do I verify the quality of calcium citrate granular?
Request a certificate of analysis (CoA) from your supplier, checking particle size, purity, and heavy metal limits. Reputable manufacturers provide consistent, batch-tested material.


