Food grade calcium citrate for sale online is a high-purity, safe-for-consumption form of calcium citrate used in dietary supplements, fortified foods, and beverages. It is typically available in powder or granular form from specialized ingredient suppliers and e-commerce platforms.

What is food grade calcium citrate used for?
Food grade calcium citrate is widely used as a calcium fortifier in juices, plant-based milks, and supplements because it is highly bioavailable and does not require stomach acid for absorption. It also serves as a buffering agent and stabilizer in some processed foods.
How do you choose a reliable calcium supplier online?
When buying food grade calcium citrate for sale online, verify that the product meets FCC (Food Chemicals Codex) or USP grade standards. Look for a calcium manufacturer or calcium supplier that provides a Certificate of Analysis (COA), allergen statements, and clear labeling of heavy metal limits. Reputable suppliers often list production capacity and certifications such as ISO or GMP.
What should you check before ordering?
Review the particle size, calcium content (typically 21–24% elemental calcium), and solubility specifications. Confirm shipping and storage conditions, as calcium citrate should be kept dry and away from strong odors. Many buyers also ask about china calcium salts, since China is a major producer of food-grade calcium ingredients.
Are there different grades of calcium citrate?
Yes. Food grade is intended for human consumption, while technical grade is not. Always confirm the grade on the product page or COA before purchase.
常见问题
Is food grade calcium citrate safe to consume?
Yes, food grade calcium citrate is manufactured to meet purity standards for human consumption, such as FCC or USP. It is commonly used in supplements and fortified foods. Always buy from a supplier that provides a Certificate of Analysis.
What is the difference between food grade and technical grade calcium citrate?
Food grade calcium citrate is purified and tested for safe human consumption, while technical grade may contain impurities not suitable for ingestion. The grade should be clearly stated on the product label or COA.
How should I store food grade calcium citrate powder?
Store it in a cool, dry place in a tightly sealed container, away from moisture, heat, and strong odors. Proper storage helps maintain its shelf life and prevents clumping.


