Magnesium glycinate powder has become one of the most popular raw materials in the dietary supplement market due to its high bioavailability, gentle effect on the stomach, and wide range of health applications. For brands, distributors, and importers, sourcing bulk magnesium glycinate powder with a minimum order quantity (MOQ) of 25KG ensures stable supply, competitive pricing, and reliable manufacturing standards.
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Manufacturing Process of Magnesium Glycinate Powder
1. Raw Material– Pharmaceutical-grade magnesium oxide or carbonate and glycine are sourced.
2. Chelation Reaction – Magnesium and glycine undergo a controlled reaction in water solution, forming magnesium bisglycinate.
3. Purification & Filtration – Impurities are removed, and the solution is filtered to ensure high purity.
4. Spray Drying – The solution is dried into a fine white crystalline powder.
5. Quality Testing (COA) – Each batch is tested for assay (≥98%), heavy metals, microbial safety, and solubility.
Magnesium Glycinate Powder Specification COA
Item | Specification | Test Method |
Product Name | Magnesium Glycinate Powder | — |
Appearance | White to off-white crystalline powder | Visual Inspection |
Assay (Mg Glycinate) | ≥ 98% | HPLC |
Magnesium Content | 14–16% | ICP-OES / AAS |
Glycine Content | Conforms | HPLC |
Solubility | Freely soluble in water | USP |
pH (1% solution) | 5.0 – 7.0 | USP |
Loss on Drying | ≤ 5.0% | USP |
Heavy Metals | ≤ 10 ppm | ICP-MS |
Arsenic (As) | ≤ 1 ppm | ICP-MS |
Lead (Pb) | ≤ 1 ppm | ICP-MS |
Cadmium (Cd) | ≤ 1 ppm | ICP-MS |
Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
Microbiological Tests | ||
Total Plate Count | ≤ 1,000 cfu/g | USP |
Yeast & Mold | ≤ 100 cfu/g | USP |
E. coli | Negative | USP |
Salmonella | Negative | USP |
Staphylococcus aureus | Negative | USP |
Shelf Life | 24 months | — |
Storage | Store in cool, dry place, away from light | — |
Packaging | 25KG fiber drum with inner PE liner | — |
If you are looking for bulk supplements magnesium glycinate powder MOQ 25KG? We supply high-purity magnesium glycinate for dietary supplements, capsules, powders, and custom formulations. Wholesale supply for distributors and importers with full documentation and OEM services.
Delivery Formats for Magnesium Glycinate Supplements
We provide bulk magnesium glycinate powder in different delivery options tailored to your product line:
- Powder (bulk 25KG MOQ) – Suitable for private label brands and repackaging.
- Capsules/Tablets – OEM & private label manufacturing services available.
- Custom Blends – Magnesium glycinate with other functional ingredients (zinc, vitamin B6, taurine, etc.).
- Instantized Form – For functional beverages and effervescent mixes.
How to Use Magnesium Glycinate Powder?
Magnesium glycinate is widely used across the nutraceutical, pharmaceutical, and food supplement industries:
Dietary Supplements: Capsules, tablets, stick packs, and powders.
Sports Nutrition: Improves muscle recovery and reduces cramps.
Functional Beverages: Fortification in electrolyte and relaxation drinks.
Pharmaceutical Applications: Supports cardiovascular, neurological, and bone health.
What We Provide to Distributors & Importers?
As a professional wholesale magnesium glycinate supplier, we ensure:
MOQ 100KG – Ideal for wholesale and distribution.
Direct-from-factory sourcing.
Consistent Supply Chain – Global export experience (Asia, EU, USA).
We provide COA, MSDS, TDS and ORGANIC, FDA, HALAL, KOSHER, ISO9001, FSSC 22000 Certifications
U.S Warehouse– Flexible logistics for bulk powder or finished formats.
We ensure reliable sourcing for food and beverage manufacturers, nutraceutical brands, and ingredient distributors worldwide. Contact us now.
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