
Magnesium Bisglycinate Chelate – High Bioavailability Bulk Powder
Product Overview
Magnesium Bisglycinate is a premium chelated form of magnesium consisting of one magnesium atom bound to two molecules of the amino acid glycine. This unique chemical structure protects the magnesium from reacting with other substances in the digestive tract, ensuring superior stability and absorption compared to traditional magnesium salts like oxides or citrates.
As a leading supplier, SRBIO provides a fully chelated, non-buffered Magnesium Bisglycinate that offers maximum gastrointestinal comfort, making it the preferred choice for high-end nutraceutical formulations.
Technical Specifications
| Item | Specification |
| Product Name | Magnesium Bisglycinate Chelate |
| CAS No. | 14783-68-7 |
| Appearance | White fine powder |
| Elemental Magnesium | ≥ 20.0% |
| Loss on Drying | ≤ 5.0% |
| Heavy Metals | ≤ 10 ppm |
| Lead (Pb) | ≤ 1.0 ppm |
| Particle Size | 100% through 80 mesh |
Key Advantages for Manufacturers
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Superior Bioavailability: Absorbed through amino acid pathways, bypassing competition with other minerals.
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Gastrointestinal Tolerance: Highly gentle on the stomach; does not cause the bowel irritability associated with magnesium oxide.
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Versatile Formulation: Neutral taste and excellent flowability make it ideal for capsules, recovery powders, and functional beverages.
End-to-End OEM and ODM Partnership
At SRBIO, we do more than just supply premium raw materials. We provide a comprehensive, “turnkey” solution for brands looking to launch high-performance Magnesium Bisglycinate products.
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Custom Formulations (ODM): Our R&D team can develop proprietary blends, combining Magnesium Bisglycinate with synergistic ingredients like Ashwagandha or L-Theanine for targeted health solutions.
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Tailored Delivery Formats: We optimize our powder for high-density capsules, precision-dosed tablets, or soluble “Stick Packs.”
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Flavoring Excellence: Specialized in-house labs to mask metallic mineral notes, creating delicious flavor profiles for drink mixes.
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Scalable Production (OEM): State-of-the-art GMP-certified facilities supporting both emerging brands (low MOQs) and large-scale industrial output.
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Compliance & Packaging: Full regulatory support for international labeling standards and diverse packaging options from bulk drums to retail-ready bottles.
Why Source From SRBIO?
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Fully Chelated Guarantee: A true chemical chelate, not a simple dry blend of oxide and glycine.
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Compliance & Safety: Produced in a GMP-certified facility. Every batch undergoes rigorous testing for heavy metals and microbial purity.
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Regulatory Support: Full documentation available including COA, MSDS, and TDS.
Technical FAQ
Q: Is your Magnesium Bisglycinate “Buffered” or “Pure”?
A: We offer both. Our Pure version provides the highest stability, while our Buffered version is optimized for clients requiring a higher elemental magnesium percentage per dose.
Q: Does it have a strong metallic taste?
A: No. Due to the glycine coating, our bisglycinate has a much milder flavor profile, making it easier to flavor in drink mixes.
Request Technical Data & Quote
Partner with us for reliable, high-performance mineral ingredients and turnkey manufacturing.
Contact our sales team for bulk pricing and lead times.
Shipping & Packing Information

OEM SERVICE
We offer all-inclusive product development from consultation to delivery.
We make product proposals based on the customer’s requirements, from small to large lots.
