Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of pure magnesium bisglycinate powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount pure magnesium bisglycinate powder from our factory. Quality products and reasonable price are available.
Pure Magnesium Bisglycinate Powder is a stable chelated mineral raw material widely used in dietary supplements, sleep formulas, muscle support products, bone health tablets, and solid drink formulations. As a highly bioavailable magnesium source, it offers better stability and milder properties compared to common inorganic magnesium materials, making it suitable for long-term daily supplement products.
Our magnesium bisglycinate is produced under standardized manufacturing conditions with consistent batch quality. It appears as a white crystalline powder with uniform particle distribution, good flowability, and low moisture content. All key indexes including magnesium content, particle size, loss on drying, pH value, heavy metals, and microbiological items are fully tested in each batch, with complete COA documents provided to ensure traceability and compliance.
This product is designed for supplement manufacturers, OEM factories, brand owners, and distributors who need stable, process-friendly, and regulatory-compliant magnesium raw materials for mass production and global market sales.

Technical Specification Sheet
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Test Item |
Specification |
Test Result |
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Magnesium (on dried basis) |
≥11.0% / ≥20.0% |
11.35% / 21.08% |
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|
Appearance |
White crystalline powder |
Conforms |
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Particle size |
90% Through 60 mesh |
Conforms |
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Loss on drying |
≤1.0% |
0.12% / 0.20% |
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|
pH |
9.0–11.0 |
10.3 / 10.50 |
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Lead (Pb) |
≤3.0 ppm |
Conforms |
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Arsenic (As) |
≤1.0 ppm |
Conforms |
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Cadmium (Cd) |
≤1.0 ppm |
Conforms |
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Mercury (Hg) |
≤0.1 ppm |
Conforms |
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|
Total Plate Count |
≤1000 cfu/g |
Conforms |
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Yeast & Mold |
≤100 cfu/g |
Conforms |
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E. Coli |
Negative |
Negative |
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|
Salmonella |
Negative |
Negative |
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Conclusion |
Conforms to enterprise standard |
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Download COA |
To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
Key Product Advantages
Stable Chelated Structure & Reliable Quality
Two Grades for Flexible Formulation
We provide two specifications: 11% magnesium and 20% magnesium, to meet different formula designs, dosage requirements, and cost structures. Both grades are produced with the same quality control system and can be used in capsules, tablets, powder blends, and solid drinks.
Excellent Processing Performance
Our magnesium bisglycinate is a white crystalline powder with 90% passing through 60 mesh, ensuring uniform particle size and good flowability.
Strict Safety Control
Low Moisture & Long Shelf Life
Complete Documentation & Stable Supply
Applications

- Dietary Supplements
Magnesium capsules, magnesium tablets, multi-mineral complexes, sleep support supplements.
- Sports Nutrition
Muscle recovery powder, post-workout supplements.
- Functional Foods & Solid Drinks
Sleep-improving solid drinks, nutrition powder blends, daily health products, and private label functional foods.
- OEM & Private Label
Finished capsules, tablets, powder packets, and canned products for global market sales.
Available Forms & Customization

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We provide magnesium bisglycinate as white crystalline powder with stable physical properties and good processing performance. Two specifications are available: magnesium 11% and magnesium 20%.
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We support customized packaging including 1kg foil bags, 25kg fiber drums, and private labels to meet different customer needs for storage, transportation, and export. All products can be matched with complete COA, MSDS, and specification documents.
Why Choose Natural Field
Stable production process and strict quality control system
Real and traceable test data for each batch, matching official COA
Two specifications (11% & 20%) to meet different formula requirements
Complete documents for global market access
Flexible MOQ, fast sample service, and stable bulk supply
Professional B2B service team supporting manufacturers and brands worldwide

FAQ
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