HMB-Ca Powder is a purified form of the naturally occurring branched-chain amino acid leucine degradation product, β-hydroxy-β-methylbutyric acid, which is industrially synthesized in a controlled process using chemicals and neutralized with calcium to form a stable salt, named Calcium β-Hydroxy-β-Methylbutyrate. Manufacturing is usually done with a high level of reaction control, purification, filtration, and spray-drying or crystallization to achieve a high level of consistent quality and specifications. The final product usually comes out as an off-white to white crystalline or fine powder that is flowable and stable enough to be used as a formulation in standardized form. Its active constituent is mainly in the form of calcium-bound HMB, which is a combination of an organic metabolite-related chemical and mineral element in one well-defined ingredient. Functionally, it is primarily utilized as a formulation ingredient that is appreciated as a compositional ingredient, structural stability, and related to amino acid metabolism pathways, but not for any medicinal effect. It is commonly used in business sectors like sports and performance nutrition, dietary ingredient manufacturing, functional food manufacturing, and nutritional premix manufacturing, where consistency, compatibility with other ingredients, and processing friendliness are among the major concerns.

Items | Standard | Results |
Appearance | White Crystalline Powder | Conforms |
Identification | IR Absorption | Conforms |
Sulfate | ≤0.24% | Conforms |
Specific Rotation(25℃) | +70.00°- +73.00° | +71.54° |
Residue on Ignition | ≤0.1% | 0.04% |
Organic volatile impurities | Meet requirement | Conforms |
Loss on Drying | ≤1.0% | 0.03% |
PH(2%,25℃) | 3.0-5.0 | 3.91 |
Chloride | 16.2-16.7% | 16.60% |
Heavy Metal | ≤10ppm | <10ppm |
Arsenic | ≤3ppm | <3ppm |
Assay | 98.00~102.00% | 99.85% |
Total plate count | MAX 500cfu/g | Pass |
Yeast&mold | MAX 100cfu/g | Pass |
Salmonella | Negative | Negative |
E.Coli | Negative | Negative |
1. Stable Calcium Salt Form
HMB-Ca is a complex of β-hydroxy-β-methylbutyrate and calcium, which consists of a stable salt that is easier to handle, store, and formulate than non-salts.
2. Association with Amino Acid Metabolism Pathways
As a metabolite-based compound in leucine metabolism, is of interest in formulations where biochemical relevance is a key criterion, and pharmacological positioning is not a priority.
3. Good Processing and Blending Performance
Powder form normally has a homogenous particle size and free-flowing characteristics, and hence can be easily blended with other dry substances in multifaceted compounds.
4. Compatibility with Multiple Product Formats
It can be added in capsules, pills, sachets, and powdered mixes, which provide a range of options to manufacturers who are interested in various delivery modes.
5. Support for Ingredient Standardization
Its established chemical structure and standard specifications assist manufacturers to have reproducible quality, uniformity of batches to batches, and documentation of products.
6. Suitability for Large-Scale Manufacturing
Its stability and predictable behavior in processing allow the use of the compound in the high volume production and contract manufacturing settings.
7. Alignment with Ongoing Ingredient Research
There is ongoing research in the field of production efficiency, purity regulation, and formulation properties that would help in upholding the applicability of the ingredient in the context of contemporary ingredient development and industry functions.

1. Sports and Performance Nutrition Industry
It is usually employed as a specialty raw material in this industry because of its stability, standardized composition, and ability to be combined in multi-ingredient blends.
2. Dietary Ingredient and Supplement Manufacturing
The ingredient is used in the formulations of finished products where there is a need for accurate specifications, uniform quality, and predictable batch behavior.
3. Functional Food Development
It has been integrated into some of the target functional food ideas that value ingredient traceability and formulation compatibility, especially in the powdered or fortified product category.
4. Nutritional Premix and Contract Manufacturing
It has a homogeneous particle profile, and its process is predictable, which is why it can be used in custom premixes and large-scale production settings.
5. Ingredient Research and Product Development
The compound finds application in scholarly and commercial research in areas that aim at optimizing the formulation, stability testing, and characterizing ingredients.
6. Global Bulk Ingredient Supply and Trade
HMB-Ca Powder is also made available as bulk raw material to international markets, whereby standardization of quality parameters and supply uniformity are important factors.
Having 15 years of practical experience in the production of ingredients and exportation to foreign markets, we have specialised in the consistent production and supply to our international clients. Our manufacturing is designed in a manner that is able to facilitate OEM and ODM projects, providing flexible solutions to specifications, packaging, and custom labelling to fit various applications in the market. Through maintaining consistency of the processes, improving documentation accuracy, and ensuring effective coordination, we assist our customers in streamlining the sourcing and product development, and ensuring consistent quality and long-term reliability of supply.
To provide reliable performance of HMB-Ca Powder in each batch, it is produced with strict quality control and tight management of specifications. Pricing is designed in a way that would create transparency and long-term value to facilitate scalable supply without undermining consistency. We focus our service on proactive communication, individualized handling of OEM/ODM needs, and the responsive nature of coordination between the query and delivery of their products, which helps clients to effectively manage their sourcing, schedules, and tailor-made needs.
To get more information about our products, more pricing, or OEM/ODM servicesby your needs, please refer to info@scigroundbio.com or write your requirements at the bottom, and our staff will serve you quickly and professionally.


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