Calcium Magnesium Citrate
Lifeworth supplies Calcium Magnesium Citrate for supplement buyers requiring combined calcium-magnesium mineral positioning, citrate form review, specification clarity, document support, sample evaluation, and export-ready bulk packaging.
- Calcium and magnesium citrate mineral powder.
- Suitable for tablets, capsules, sachets, powder blends, and mineral formulas.
- Calcium content, magnesium content, ratio, particle size, and microbiology can be reviewed.
- COA, SDS/MSDS, TDS, specification sheet, and sample support available.
- Bulk supply support for supplement brands, importers, and manufacturers.
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
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
Calcium Magnesium Citrate is a combined mineral citrate ingredient commonly used in dietary supplements, tablets, capsules, sachets, powder blends, and functional nutrition formulas. It is usually supplied as a white to off-white powder, and buyers often review calcium content, magnesium content, mineral ratio, citrate form, particle size, solubility, heavy metals, and microbiology before technical or commercial evaluation. It is commonly considered for bone health formulas, mineral blends, multivitamins, tablets, capsules, and powder nutrition products, with sample support and batch documentation available for sourcing reference.

Applications
Dietary Supplements
Suitable for tablets, capsules, sachets, and powder blends where calcium and magnesium are supplied in one mineral formula.
Functional Nutrition
Can be used in mineral blends, multivitamin products, nutrition powders, and wellness formulations where ratio, dosage, taste, and blend compatibility should be reviewed.
Sports Nutrition
May be considered for electrolyte, mineral, recovery, or active nutrition formulas where calcium and magnesium support the mineral profile.
How to Choose the Right Grade / Form
For Tablets and Capsules
Choose a grade with suitable particle size, flowability, mineral ratio, and excipient compatibility.
For Powder Blends
Choose a specification with good blending behavior, moisture control, and compatibility with vitamins, sweeteners, flavors, and other minerals.
For Mineral Formulas
Choose the calcium-to-magnesium ratio according to the label target and finished product design.
Specification Review
Confirm both calcium and magnesium content, mineral ratio, particle size, and blend fit before formulation calculation.
Technical & Formulation Notes
Technical Notes
Calcium Magnesium Citrate is evaluated mainly by calcium content, magnesium content, mineral ratio, citrate form, particle size, solubility, flowability, and compatibility with the finished dosage form.
For supplement applications, the mineral ratio and dosage calculation should be confirmed before formulation.
Manufacturing & Process
This product is supplied as a combined calcium-magnesium mineral citrate powder for downstream supplement and nutrition formulation use.
Commercial specifications can be reviewed according to mineral ratio, assay basis, particle size, solubility target, packaging format, and document requirements.
Compatibility / Formulation Notes
For capsules and tablets, review particle size, flowability, compressibility, and excipient compatibility.
For powder blends, confirm mineral ratio uniformity, taste impact, moisture control, and anti-caking needs.
For sports or functional nutrition powders, test compatibility with acids, sweeteners, flavors, vitamins, and other minerals.
For multi-mineral formulas, confirm label calculation, elemental mineral contribution, and serving size.
Store sealed and protected from moisture and contamination.
Extended QC & Test Items
Key QC items may include appearance, identification, calcium content, magnesium content, ratio, citrate identity, particle size, loss on drying, heavy metals, microbiology, and batch documentation.
COA, SDS/MSDS, TDS, specification sheet, and supporting documents are available.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to off-white powder | Visual |
| Identification | Conforms to agreed specification | Per specification |
| Calcium Content | Per agreed specification | Per specification |
| Magnesium Content | Per agreed specification | Per specification |
| Mineral Ratio | Per agreed specification | Calculation |
| Citrate Identity | Conforms to agreed specification | Per specification |
| Particle Size | Per agreed specification | Sieve / Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Heavy Metals | Per agreed specification | ICP-MS / Per specification |
| Microbiology | Per agreed specification | Per specification |
| Packaging | Per agreed packing format | Reference |
| Documents | COA, SDS/MSDS, TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store Calcium Magnesium Citrate in a tightly sealed original container in a cool, dry, and well-ventilated area.
Protect from moisture, direct sunlight, strong odors, and contamination.
Shelf Life
Typical shelf life is 24 months when stored under recommended conditions in unopened original packaging.
Final shelf life should follow the agreed specification, batch COA, packaging format, and actual storage conditions.
Packaging & Logistics
Sample Packing
Samples are available for formulation testing, mineral ratio review, and customer approval.
Bulk Packing
Standard bulk packaging can include 1 kg, 5 kg, 10 kg, 20 kg, or 25 kg packing.
Customization
Mineral ratio review, particle size discussion, packaging format, and formula-oriented mineral salt matching can be discussed.
Logistics & Documents
COA, SDS/MSDS, TDS, specification sheet, allergen statement, packing list, and export documents are available.

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 Spec Clarity
We help buyers confirm calcium content, magnesium content, mineral ratio, particle size, QC items, and document scope.
Customizable Key Target
Specifications can be reviewed according to tablets, capsules, powders, mineral blends, or functional nutrition formulas.
Batch Documentation Support
COA, SDS/MSDS, TDS, specification sheet, and supporting documents can be provided.
Export-Ready Bulk Supply
Lifeworth supports sample evaluation, bulk packaging, export logistics, and long-term mineral ingredient supply.

FAQ
What is Calcium Magnesium Citrate?
It is a combined calcium and magnesium citrate mineral ingredient used in supplements, mineral blends, tablets, capsules, and powder formulas.
What should buyers check before ordering?
Buyers should review calcium content, magnesium content, mineral ratio, particle size, heavy metals, microbiology, and document package.
Is Calcium Magnesium Citrate suitable for tablets?
Yes. It can be used in tablets and capsules, but particle size, flowability, dosage, and excipient compatibility should be tested.
Can the calcium-magnesium ratio be customized?
The mineral ratio can be discussed according to formula design, specification, and order requirements.
Is it suitable for powder blends?
Yes. Buyers should review blending uniformity, taste impact, moisture control, and compatibility with other minerals or vitamins.
Can Lifeworth provide samples and documents?
Yes. Samples, COA, SDS/MSDS, TDS, and specification sheet are available.
Need more answers?
Explore our full FAQ library for documentation, compliance, shipping, and ordering guidelines.