Magnesium Citrate Anhydrous is a food-grade water-soluble organic magnesium salt offering high bioavailability for magnesium supplementation and acidity regulation in food and pharmaceutical applications.We supply bulk Magnesium Citrate Anhydrous sourced from leading China manufacturers, available in powder form for food and beverage manufacturers worldwide. Our Magnesium Citrate Anhydrous is widely used in magnesium dietary supplements, magnesium-fortified beverages, food processing, pharmaceutical laxative formulations and effervescent tablet formulations.
Magnesium Citrate Anhydrous (Mg₃(C₆H₅O₇)₂) is the anhydrous form of trimagnesium citrate. It contains approximately 16% elemental magnesium with excellent water solubility and bioavailability.
It is one of the most popular magnesium supplement forms due to gentle gastrointestinal tolerance and efficient absorption. Also used as an acidity regulator and magnesium fortification agent in beverages and functional foods.
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Assay | 98.0-102.0% |
| Magnesium Content | 15.0-16.5% |
| pH (5% solution) | 3.5-5.0 |
| Loss on Drying | ≤ 1.0% |
| Chloride | ≤ 0.02% |
| 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 Magnesium Citrate Anhydrous 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.