Food grade calcium citrate for sale online is a purified, food-safe form of the calcium salt of citric acid, typically sold as a white powder or fine granules for use in supplements, beverages, and fortified foods. It is valued for high bioavailability and gentle stomach tolerance compared with calcium carbonate.

What should you check before buying food grade calcium citrate online?
Always confirm the certificate of analysis (COA), heavy-metal limits, and compliance with FCC or USP food-grade monographs. Reputable sellers provide a lot number, assay percentage, and microbiological data so you can verify purity before purchase.
How do you choose a reliable calcium supplier or manufacturer?
Look for documented quality systems, consistent particle size, and responsive technical support. Many buyers compare offers from a china calcium salts producer alongside domestic distributors to balance cost, lead time, and regulatory paperwork.
What forms and quantities are commonly sold?
- Bulk 25 kg bags or fiber drums for industrial food production
- Smaller 1–5 kg packs for testing, retail, or home formulation
- Granular, fine powder, or micronized grades for different applications
When you buy food grade calcium citrate for sale online, request a sample first, verify the calcium content (usually 21–24% elemental calcium), and confirm shipping and storage conditions to protect product stability.
常见问题
Is food grade calcium citrate the same as supplement grade?
Food grade and supplement grade calcium citrate are often produced to overlapping purity standards, but labeling and testing requirements can differ by country. Always check the COA and confirm the material meets the specific monograph for your intended use.
How much does food grade calcium citrate cost online?
Pricing varies with quantity, purity, and freight, so bulk orders usually cost less per kilogram than small retail packs. Request a current quotation from the seller rather than relying on outdated list prices.
Can I buy small quantities for personal use?
Yes, many online sellers offer 1–5 kg packs suitable for personal or small-batch use. For commercial production, bulk packaging and a documented supply chain are generally more practical.


