Calcium Glycerophosphate
Highly Bioavailable Calcium & Phosphorus for Bone & Dental Health
Calcium Glycerophosphate is an organic calcium salt of glycerophosphoric acid that delivers both calcium and phosphorus in a single, well-tolerated compound. Valued for its high bioavailability and gentle gastrointestinal profile compared to less soluble calcium salts, it is a preferred calcium source for formulators seeking dependable mineral delivery without compromising on tolerability. Aditya Chemical's Calcium Glycerophosphate is manufactured to consistent quality standards, supporting nutraceutical, dietary, and pharmaceutical applications worldwide.





Quick Facts
Key Features & Benefits
- check_circleDual Mineral Delivery: Supplies both elemental calcium and phosphorus in one molecule, reducing the need for a separate phosphorus source in multi-mineral formulations.
- check_circleHigh Bioavailability: Recognised for improved absorption relative to less soluble calcium salts, supporting efficient calcium uptake.
- check_circleGentle Gastrointestinal Tolerance: Sparingly soluble, buffered release profile helps minimise gastric irritation, supporting comfortable daily use.
- check_circleBone & Skeletal Mineralisation Support: Contributes both calcium and phosphate, two minerals directly involved in bone matrix formation and skeletal strength.
- check_circleDental & Oral Care Compatibility: Recognised for a role in remineralisation-focused oral care formulations, supporting enamel health alongside fluoride or magnesium actives.
- check_circleStable Powder Handling: Consistent particle characteristics support reliable blending, though the hygroscopic nature calls for airtight, moisture-protected storage during processing.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | White or almost white powder, hygroscopic |
| Standard Assay | 18.6% to 19.4% Ca, calculated on the dried substance (complexometric/EDTA titration) |
| Phosphorus Content | 12.0% to 13.0% P |
| Loss on Drying | Maximum 12.0% |
| pH (1% Solution) | 6.0 – 8.5 |
| Heavy Metals (as Pb) | Maximum 10 ppm |
| Arsenic (As) | Maximum 2 ppm |
| Fluoride (F) | Maximum 50 ppm |
| Solubility | Sparingly soluble in water; practically insoluble in ethanol (96%); solubility improves at lower temperature and in the presence of citric acid |
| Storage | Store in a well-closed, airtight container, protected from moisture |
Physical & Chemical Properties
| Property | Details |
|---|---|
| Physical Form | White or almost white powder, hygroscopic |
| Odor | Odorless |
| Taste | Slightly saline / bland |
| Melting Point | Decomposes |
| Bulk Density | 0.4 – 0.7 g/mL (approx.) |
| Particle Size | 90% through 100 mesh |
| Solubility Info | Sparingly soluble in water, insoluble in ethanol |
Target Applications
Dietary Supplements
Used in supplements for bone health, general wellness, and daily nutritional support.
Sports Nutrition
Incorporated in recovery and performance formulations to support electrolyte balance and bone health.
Pharmaceutical Formulations
Suitable for products aimed at preventing or treating calcium deficiency with good tolerability.
Functional Foods & Beverages
Ideal for fortified beverages, nutritional powders, and functional foods enriched with calcium.
Clinical & Medical Nutrition
Included in specialised formulations for individuals with increased calcium and phosphorus requirements.
Oral & Dental Care Formulations
Used in toothpaste and oral care products targeting enamel remineralisation and dental health.
Bone & Skeletal Health Products
Supports skeletal mineralisation and maintenance of healthy bone density.
Nutraceutical Formulations
Ideal for tablets, capsules, powders, and sachets due to its stable handling characteristics and formulation compatibility.
Quality & Regulatory Compliance
Manufactured under stringent quality control systems in compliance with BP/EP/USP/FCC standards. Each batch is strictly tested to ensure purity, potency, and safety for use in nutraceutical, pharmaceutical, and food formulations worldwide.



