What is Alpha-ketoglutarate Calcium?
Alpha-ketoglutarate Calcium is a special nutritional raw material that provides the metabolic properties with the structural properties of calcium, providing manufacturers with a versatile ingredient in high-performance health formulations. Being a free-flowing, stable powder, it is intended to be utilized effectively in large-scale processes; thus, it can be incorporated into dietary supplements, sports nutrition mixes, functional foods, and specialized wellness products. Its special composition offers not only biochemical performance in cellular energy consumption, but also offers valuable calcium content, which product developers can utilize in addressing several health-supportive functions in a single ingredient. In the case of enterprises, it is also of high esteem because of its versatility in various application formats like capsules, tablets, and powders, besides its capability to deal with the increasing consumer demand for science-based, clean-label, and premium-grade nutritional products. Due to the fact that it enables manufacturers around the world to innovate their product designing procedures, guarantee uniformity in terms of performance due to its strict quality control, and the fact that it complies with regulatory standards in key markets, global manufacturers prefer using this material.

COA
| Item | Specification | Result |
| Appearance | White to off-white crystalline powder | Conforms |
| Identification | IR / HPLC Consistent with reference standard | Conforms |
| Assay (on dry basis) | ≥ 99.0% | 99.20% |
| Calcium Content | 12.0% – 15.0% | 13.60% |
| Loss on Drying | ≤ 5.0% | 2.10% |
| pH (1% solution) | 5.0 – 7.5 | 6.4 |
| Residue on Ignition | ≤ 0.5% | 0.18% |
| Heavy Metals (Pb) | ≤ 10 ppm | < 5 ppm |
| Arsenic (As) | ≤ 2 ppm | < 1 ppm |
| Cadmium (Cd) | ≤ 1 ppm | < 0.2 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | < 0.05 ppm |
| Total Plate Count | ≤ 1,000 cfu/g | < 100 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g | < 10 cfu/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
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Features
α-Ketoglutarate Calcium is unique in its physical and chemical properties, which have rendered it very convenient in terms of application in large industries. It is a fine, free-flowing, white, lustrous powder, which is very soluble in water, thereby making it easy to be formulated in both solid and liquid delivery systems. The compound is obtained by binding calcium to the alpha-ketoglutaric acid, which enhances the stability of the compound compared to the free acid form and hence the shelf life under appropriate storage conditions. Its molecular structure is dual functional, delivering calcium into the cell and retaining the biochemical significance of alpha-ketoglutarate in the energy metabolism of cells. The material is not very hygroscopic, and this ensures that there are no changes in the handling properties when it is in the process and packaging, and this is the key aspect that manufacturers who want efficiency in production are after. Also, it exhibits good purity and solubility with other frequently used nutritional ingredients, and hence is a flexible substance in the development of complex formulations without losing the integrity of the product. Such inbuilt physicochemical properties make it valuable as a reliable raw material to customers in the nutrition, pharmaceutical, and functional food sectors.
How to Store Properly?
1. Temperature Control
Keep the product in a cool and dry place, preferably below 25 °C, so as to preserve its stability and increase shelf life. It should not be exposed to heat or be placed in areas where the temperature varies.
2. Protection from Moisture
To avoid clumping and degradation of the product, it should be stored in a low-humidity area, even though the product is delivered in sealed packaging. After opening, make sure that the container is sealed tightly in order to reduce contact with air and moisture.
3. Light and Air Exposure
Store the material in its original containers or put it in airtight containers where partial portions are consumed. It can be influenced by direct sunlight or long durations of exposure to oxygen, which can compromise its quality; therefore, it is preferable to keep it in a well-ventilated place that is shaded.
4. Handling in Production Areas
When using during the manufacturing process, clean and dry tools should be used to prevent contamination of the Calcium Alpha Ketoglutarate. Whenever you use any of the open parts, make sure that you close them as soon as you are done with them to maintain integrity.
5. Shelf Life Monitoring
Use the batch-based shelf life on the Certificate of Analysis and turn over the stock according to first-in, first-out so as to maintain the same level of quality in production.

Recommended Usage
The application of Calcium Ketoglutarate should mainly be used as a functional raw material in industries that need the science-based nutritional components in order to add value to the products. Large-scale manufacturers of this ingredient normally incorporate it into complex formulas to help in energy generation, mineral fortification, and general wellness, and thus it is best applied in high-end dietary supplements, fortified dietary formulas, and specialty formulas in the pharmaceutical and clinical nutrition industries. It is also soluble and stable, and hence can be used innovatively to create next-generation functional, performance-oriented, and wellness-oriented food products. In the case of enterprises, the flexibility would be the ability to design products flexibly so that companies can produce differentiated products that would satisfy the varying needs of the markets without compromising on efficiency and scalability in production.
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