Zinc Citrate Trihydrate is a food-grade hydrated zinc citrate salt with higher water content, used for zinc supplementation and oral care applications.We supply bulk Zinc Citrate Trihydrate sourced from leading China manufacturers, available in powder form for food and beverage manufacturers worldwide. Our Zinc Citrate Trihydrate is widely used in dietary zinc supplements, zinc-fortified foods, oral care formulations, multivitamin-mineral products and pharmaceutical zinc preparations.
Zinc Citrate Trihydrate (Zn₃(C₆H₅O₇)₂·3H₂O) is a slightly more hydrated form of zinc citrate containing approximately 29% elemental zinc.
It provides good bioavailability and mild taste for supplementation. Commonly specified in pharmacopoeial monographs and used interchangeably with the dihydrate form in many applications.
| Item | Specification |
|---|---|
| Appearance | White powder |
| Zinc Content | 28.0-31.0% |
| Assay | 98.0-102.0% |
| pH (saturated solution) | 4.0-6.0 |
| Loss on Drying | ≤ 10.0% |
| Heavy Metals (as Pb) | ≤ 10 mg/kg |
| Arsenic | ≤ 3 mg/kg |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Zinc Citrate Trihydrate with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.