Magnesium Gluconate Powder
Built for food, supplement, and premix projects that require clear assay basis, water-soluble performance, and batch-level documentation for sourcing review.
COA per batch + SDS/TDS on request
Water-soluble form for formulation review
USP/FCC-oriented discussion according to project needs
Export-ready bulk packaging for international sourcing
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Magnesium Gluconate is a magnesium salt of gluconic acid commonly used in food, supplement, and premix-oriented formulations.
In commercial supply, it is typically offered as a water-soluble powder, and buyers often review assay basis, elemental magnesium content, and specification limits before technical or commercial evaluation.
It is commonly considered for capsules, powder blends, and selected fortification systems, with batch documentation and specification review available for sourcing reference.

Applications
Dietary supplements: capsules, tablets, powder blends
Food & beverage: fortification premixes (application-dependent)
Pharma projects: specification and market dependent
Technical & Formulation Notes
Technical Notes
Technical review should focus on assay basis, water-soluble performance, elemental magnesium content where required, and the exact release specification used for commercial supply. Buyers are advised to confirm formulation fit and destination-market requirements in the TDS and COA before evaluation.
Manufacturing & Process
Typical production involves controlled neutralization, filtration, drying, and in-process QC. Final release is based on agreed specifications such as assay basis, moisture/LOD, particle size, and market-specific limits.
Compatibility / Formulation Notes
Dietary Supplements
Water-soluble magnesium ingredient for capsules, tablets, stick packs, and mineral powder blend formulations.
Food & Beverage
Suitable for selected fortified food and beverage systems where premix compatibility and process fit can be validated in advance.
Extended QC & Test Items
- Identity and assay (as specified)
- Elemental magnesium content (if required)
- Moisture / LOD
- Particle size / mesh (if required)
- Heavy metals (per market limits)
- Microbiology (food/supplement grade only, if required)
- Batch traceability (COA-to-lot)
Product specifications
| Test | Specification | Method |
|---|---|---|
| Assay (as Magnesium Gluconate) | Per specification | Per spec |
| CAS No. | 3632-91-5 | Reference |
| Molecular formula / MW | C12H22MgO14; 414.60 g/mol | Reference |
| Appearance | White to light yellow powder | Visual |
| Solubility | Water soluble (confirm in TDS) | Per spec |
| Loss on drying (LOD) | Meets agreed limits (per specification) | USP (typical) |
| Heavy metals | Meets destination-market limits (as required) | ICP-MS (typical) |
| Microbiology (food/supplement grade) | Meets agreed limits (as required) | USP/ISO (typical) |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry, and well-ventilated area. Keep tightly sealed in the original container with inner liner intact. Protect from moisture and direct sunlight. Reseal immediately after opening.
Moisture control is recommended during transit and warehouse operations (e.g., desiccant when applicable).
Shelf Life
24 months from the manufacturing date when stored in the original, unopened packaging under recommended conditions. Refer to the COA/batch label for the exact retest/expiry information.
Packaging & Logistics
For premix systems, confirm solubility, dispersion behavior, and processing conditions during evaluation.
For capsules and tablets, define particle size/mesh and flowability targets before scale-up.
For food and supplement formulations, review compatibility with other minerals, acids, and processing steps in the final formula.
For commercial review, confirm destination-market compliance items and required document scope before bulk ordering.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined assay basis and soluble-form review — support for buyers who need clarity on release specification and formulation fit.
Specification flexibility — elemental magnesium targets where applicable, particle size, and application-related limits can be discussed according to project needs.
Batch documentation support — COA per lot with SDS/TDS available for technical and compliance review.
Export-ready bulk supply — packaging and labeling support for international food, supplement, and OEM sourcing.

FAQ
1. Do you supply magnesium gluconate powder in bulk?
Yes. Bulk supply is available with export-ready packaging and batch documentation support.
2. What documents can you provide?
COA per batch/lot is available. SDS/MSDS and TDS/spec sheet can be provided on request.
3. What should I confirm before ordering?
Please confirm the assay basis, elemental magnesium requirement where applicable, and destination-market requirements before scale-up.
4. Is this product suitable for premix systems?
It may be suitable for selected premix systems, but solubility, dispersion behavior, and process compatibility should be validated in the final application.
5. Can you support custom specifications?
Yes. Share your target standard, destination market, and technical requirements to align assay, limits, particle size, and packaging needs.
Need more answers?
Explore our full FAQ library for documentation, compliance, shipping, and ordering guidelines.