Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of Calcium Alpha Ketoglutarate Powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount Calcium Alpha Ketoglutarate Powder from our factory. Quality products and reasonable price are available.
Calcium Alpha Ketoglutarate Powder is a highly bioavailable calcium salt formed by the combination of alpha-ketoglutaric acid and calcium. This compound is known for its excellent calcium delivery and bioavailability, making it ideal for incorporation into dietary supplements that support bone health, muscle function, and energy production.
The product has a 99.64% assay, ensuring a high level of purity. It is white to light yellow in color, and has a low moisture content, ensuring stable properties throughout the production process.

Technical Specifications
|
Item |
Specification |
Result |
|||
|
Assay |
≥98.0% |
99.64% |
|||
|
Calcium Content |
18.0%-22.0% |
20.10% |
|||
|
Appearance |
White to pale yellow powder |
Light yellow powder |
|||
|
Loss on Drying |
≤3.0% |
0.24% |
|||
|
Sulfate (SO4) |
≤0.02% |
Conforms |
|||
|
Chloride (Cl) |
≤0.02% |
Conforms |
|||
|
Ammonium (NH4+) |
≤0.02% |
Conforms |
|||
|
Iron (Fe) |
≤10ppm |
Conforms |
|||
|
Heavy Metals |
≤10ppm |
Conforms |
|||
|
Arsenic (As) |
≤1.0ppm |
Conforms |
|||
|
Lead (Pb) |
≤3.0ppm |
Conforms |
|||
|
Cadmium (Cd) |
≤1.0ppm |
Conforms |
|||
|
Mercury (Hg) |
≤0.1ppm |
Conforms |
|||
|
Microbiological Tests |
Total Plate Count ≤1000cfu/g |
Conforms |
|||
|
Download COA |
To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
High Assay Purity
Tested to meet 99.64% assay on a dry basis, ensuring high purity for reliable magnesium supplementation and superior quality in formulations.
Calcium Alpha Ketoglutarate Powder is highly versatile and used in several nutraceutical and functional food applications.
The low moisture content ensures stable product performance, minimal clumping, and easier handling during formulation processes.
Applications

- Dietary Supplements
Calcium tablets and capsules
- Functional Foods
This product is also ideal for fortifying functional food items: Bone health drinks and nutritional beverages
- Pharmaceutical Applications
Available Forms

-
Standard Calcium Alpha Ketoglutarate Powder
-
Custom particle size options for formulation flexibility
-
Bulk packaging (25kg, 100kg)
Why Choose Natural Field
Natural Field Offers
High-quality ingredients, with a focus on sustainability, regulatory compliance, and customer support.
Certified Manufacturing Facilities
Our products are manufactured in ISO and HACCP certified facilities, ensuring strict quality control at every stage of production.
Reliable Supply Chain
We offer scalable production capabilities, ensuring we meet the needs of customers regardless of order size.
Comprehensive Documentation
We provide full COA, MSDS, and batch-specific certificates to ensure transparency and compliance.

FAQ
Hot Tags: calcium alpha ketoglutarate powder, China Calcium Alpha Ketoglutarate Powder manufacturers, suppliers, factory, calcium alpha ketoglutarate 98 , magnesium malate 98 powder, magnesium malate high purity ingredient, magnesium oxide heavy powder, potassium iodide fine powder, zinc gluconate 99 powder