A bulk food grade calcium citrate powder supplier is a company that provides large quantities of calcium citrate powder meeting food-grade safety and purity standards, typically for use in supplements, beverages, and fortified foods. Choosing the right supplier affects product quality, regulatory compliance, and cost.

What should you look for in a bulk food grade calcium citrate powder supplier?
Start with certifications: ISO 22000, FSSC 22000, or GMP indicate a supplier follows recognized food safety systems. Also request a Certificate of Analysis (CoA) for each lot to confirm assay, heavy metals, and microbial limits. A reliable calcium supplier will provide these documents without hesitation.
Why does the source of calcium citrate matter?
Calcium citrate is often produced by reacting calcium carbonate with citric acid. The purity of the starting materials and the manufacturing process influence the final product’s bioavailability and taste. Working with an experienced calcium manufacturer ensures consistent particle size and low impurity levels.
How do you evaluate a supplier’s reliability?
Check their production capacity, lead times, and history of on-time delivery. Ask for references from other food or supplement companies. Many buyers turn to China calcium salts producers for cost-effective, high-volume supply, but always verify audits and third-party test reports.
What are common applications of bulk calcium citrate powder?
- Dietary supplements (tablets, capsules, powders)
- Fortified beverages and dairy alternatives
- Functional foods and meal replacements
Before committing, order a sample and test it in your formulation. A transparent bulk food grade calcium citrate powder supplier will support your quality team throughout the qualification process.
常见问题
What is the difference between food grade and pharmaceutical grade calcium citrate?
Food grade calcium citrate meets safety standards for use in foods and supplements, while pharmaceutical grade must meet stricter purity and testing requirements for drug applications. For most supplements and fortified foods, food grade is sufficient and more cost-effective.
How should bulk calcium citrate powder be stored?
Store it in a cool, dry place away from direct sunlight, in tightly sealed containers to prevent moisture absorption. Proper storage maintains its shelf life and prevents caking or microbial growth.
Can I get a sample before placing a bulk order?
Most reputable suppliers offer samples for quality evaluation, often for free or at a nominal cost. Always test the sample in your application and review the CoA before committing to a large order.


