| HS Code | 217573 |
| Chemical Name | Calcium β-Hydroxy β-Methylbutyrate |
| Common Abbreviation | Ca-HMB |
| Molecular Formula | C5H11CaO3 |
| Molar Mass | 158.22 g/mol |
| Physical State | White crystalline powder |
| Solubility In Water | Highly soluble |
| Taste | Slightly bitter |
| Melting Point | Undetermined (decomposes on heating) |
| Storage Conditions | Cool, dry place; tightly sealed container |
| Main Use | Dietary supplement for muscle health |
As an accredited Calcium Β -Hydroxyl Β -Methylbutyrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sealed HDPE plastic bottle containing 100 grams of Calcium β-Hydroxy β-Methylbutyrate, labeled with product name, purity, and safety information. |
| Shipping | Calcium β-Hydroxy β-Methylbutyrate is shipped in sealed, airtight containers to prevent moisture absorption and contamination. Packaging complies with safety and regulatory guidelines. The chemical is transported as a non-hazardous material under normal conditions and should be kept in a cool, dry place during transit to maintain stability and integrity. |
| Storage | Calcium β-Hydroxy β-Methylbutyrate (HMB-Ca) should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, protected from moisture and direct sunlight. Keep away from incompatible substances, such as strong acids and oxidizers. Store at room temperature, ideally between 15–25°C (59–77°F). Ensure all containers are properly labeled to prevent accidental misuse or contamination. |
Competitive Calcium Β -Hydroxyl Β -Methylbutyrate prices that fit your budget—flexible terms and customized quotes for every order.
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In the noisy world of supplement ingredients, not all powders are created equal. For years, athletes, dieticians, formulators, and research labs keep coming back for raw materials they can count on—clean, consistent, manufactured with care, and based on nothing but chemistry done right from the ground up. Calcium β-Hydroxy β-Methylbutyrate, known as CaHMB, is one of those materials that shows the value of getting the fundamentals right.
We focus on producing CaHMB for real-world results, not so it looks good only on a spreadsheet. In our factory, we blend fundamental chemistry know-how with decades of hands-on experience. Seeing the white powder exiting our dryers, and knowing exactly how precise the calcium inclusion must be to meet targeted HMB content, gives a rare kind of satisfaction. It’s measured by batch yields and repeated requests for lot numbers, not digital marketing hype.
People ask: why does CaHMB vary so much across sources? The answer isn’t mysterious to anyone who’s spent time wrestling with the raw materials—especially in a sector where purity, solubility, and heavy metal content aren’t academic, but dictate success or failure. Creating CaHMB in an industrial setting means sweating the details, from crystallization conditions to precise calcium input management, and keeping every surface clean to the molecular level.
Our CaHMB comes as calcium salt, not free acid, due to its impact on stability and bioavailability. This specificity influences not only purity levels but also shelf life under different storage conditions and its final impact in blends. We have kept it in the stainless steel tanks, watched it dry and form, and seen firsthand how minor pH variations during synthesis can lead to batch-to-batch differences the end user will notice.
We’re not running a production line just to beat the lowest bid. Our most requested CaHMB grade, which we reference internally as “Type-A11,” is standardized with HPLC and titration for the main active, ensuring that the calcium content falls between 12.5% and 15.5%, and β-hydroxy β-methylbutyrate content hits the expected 80%. Moisture must stay below 6% by KF, and we test every batch for heavy metals and microbiological safety.
We learned from 15 years of production that customers care about more than what a COA reports. Every time an extra round of sieving takes place, the powder packs tighter in containers—formulators notice clumping or spotty dissolution if the mesh isn’t optimal. For finished products in pressed tablets and stick packs, we keep the average particle size under 180 microns to blend cleanly with other actives. A decent CaHMB should not only meet stated chemical parameters. It must also stay free-flowing during seasonal humidity swings in the warehouse, and pack efficiently into different dosage forms, without sticking to tablet punches or causing caking in jars.
As an ingredient, CaHMB’s core reputation rests on well studied support of muscle health, especially for populations under muscle degradation threat or pursuing hard training. Formulators know that HMB alone never quite works for commercial supplements, since free acids run into taste, solubility, and stability problems. This is where calcium plays its dual role: locking in the active and supporting product handling.
During years of scaling up to tonnage batches, the practical hurdles become clear. Hygroscopicity causes wastage if packaging happens in a humid environment. Static charge makes it difficult to transfer into smaller drums—so anti-static handling gets implemented from the weighing stage. Our experience shows that customers in veterinary products, especially in ruminants, insist on the lowest flavor impact possible, so we optimize our filtration and washing steps to cut down byproduct odors.
The real difference in a manufacturer’s CaHMB comes through in the last mile: will it work as expected when pressed? Does it cloud quickly in solution for beverage developers? Can it survive the wide temperature swings of an export container without hardening into an unusable cake? Formulators have given us feedback over the years that some CaHMB runs from other production routes cause severe tablets sticking, or generate excessive dust during blending, which slows down entire packaging lines. These little details—never captured in a technical data sheet—matter more than sales graphics or branding.
Listening to our most reliable customers, we learned that they want repeatability, not surprises. No one comes back after a failed product launch if an ingredient clumps, carries strange impurities, or leads to failed dissolution tests. In some large-scale nutrition packaging plants, production managers tell us they’ve had to halt an entire line and swap out CaHMB grades midstream after seeing unexpected black specs or poor powder flow. All those issues trace back to inconsistent upstream processing or shortcuts in crystallization—corners we avoid.
Sports nutrition firms also talk about how product flow and mouthfeel influence their entire margin, not just the headline cost per kilo. They value that we triple-screen our calcium sources, vet them for origin, and maintain a detailed traceability log for every lot. During a spike in ingredient fraud a couple of years ago, with some suppliers passing off mislabeled HMB, keeping records and running NMRs on random batches let us guarantee product identity for European and US compliance audits. It’s this difference that keeps an ingredient trusted year over year, not just bought on a spot contract because of a flashy price.
Free acid HMB and sodium HMB pop up in discussions, but many in the field have moved to calcium for its practical benefits. Sodium-based HMB has its niche for quick hydration mixes but tends to bring excessive sodium load for products targeting older populations or cardiovascular-sensitive consumers. Our calcium-based material finds its core demand where tolerability, handling, and taste all matter.
We know that a supplier who claims “pharma-grade” but can’t back it up with actual low heavy metal values is taking short cuts. Running ICP-MS on each lot and maintaining dedicated lines for nutritional versus technical materials helps us keep batch variability low, even in seasons with tight calcium carbonate supply. Technical experience showed us that using the wrong calcium carbo grade, or letting trace magnesium slip through, leads to unwanted haze or inconsistent pH in finished beverages—affecting both shelf appearance and regulatory labeling.
CaHMB suppliers tout “high purity” but fail to mention the relevance of consistent mechanical properties. By contrast, direct production oversight lets us optimize for actual tableting and blending performance, not just molecular content. The feel of a powder in a mixer, the ease with which it discharges, or its resistance to powder bridging, are details impossible to fake via document swaps or third-party audits—they come from lived experience behind the controls.
Not all process tweaks pay off. A few years back, we experimented with rapid-drying at higher temps, only to see HMB content dip below reliable yield due to accelerated degradation. It cost a week of production downtime as we sanitized equipment and nursed yields back with slower, more controlled drying. Every production improvement now runs through full scale pilot tests, and sample feedback loops with trusted partners, before we flip a single system-wide switch.
International customers have very specific preferences on powder color, especially where even the faintest discoloration gets flagged as possible contamination. We know firsthand how a slightly off-white powder, perfectly safe and potent, can still get rejected and cause logistical headaches. Now, we run modified filtration stages and use ceramic filter aids, to ensure nothing but pure, chalk-white powder leaves our plant.
Some inexperienced buyers go for the lowest quoted price, only to realize weeks later that their bulk CaHMB fails to meet their local standards, forcing costly recalls or repackaging. We’ve rescued more than a few projects by sending detailed production records, supporting independent lab verification, and walking through our exact process—giving purchasing managers confidence our material passes every international food and supplement standard.
Scaling from kilo-lab to commercial-size batches forces choices. Quality rarely scales linearly with volume. Handling dust explosions, seasonal humidity spikes, mineral supply inconsistencies, and the real pressures of a production line separates those who only broker materials from those who actually manufacture. Limiting batch sizes to keep product homogeneity, cleaning with validated procedures after every single run, and documenting each lot keeps both customers and regulatory inspectors satisfied.
Investing in local environmental controls pays off over time. High-power HEPA filtration, controlled humidity, and strict limitations on warehouse temperature swings keep dissipation low and usability high. We updated all our storage areas to smooth floors, antistatic paints, and pest ingress barriers after seeing several tons lost in a rare wet season. Every error and repair tech stacks up to higher overall integrity, more so than any spreadsheet reporting could ever show.
Every year, external audits and customer QA teams poke and prod everything from our raw inventory to finished powder packaging. They don’t take marketing at face value, and neither do we. Repeated wins come from demonstrating exactly where every microgram of calcium comes from, why each lot’s bioburden remains low, and how solvent residues are proven to be below detection. Real tests—like micro handling at 98% humidity, or accelerated aging for 24 months—help us tune our process better than theory or off-the-shelf SOPs ever could.
We dedicate quarterly cycles to reviewing every process: Do we prefilter incoming water to a high enough standard? Do lab staff use correctly calibrated pipettes or cut corners to save minutes? Did a new production run yield increased fines and if so, what was the root cause? These real-world checks and constant improvements not only keep our CaHMB clean and consistent, but defend our own reputation with every sale. Mistakes made today might not show for a year in a slow-moving warehouse—so we stay vigilant.
Customers are now more focused on traceability, compliance, and total transparency than ever before. As supplement buyers seek clean-label solutions and global authorities tighten standards, investing in upgraded trace gas detection, automated gap recording, and AI-backed batch monitoring seems less like a luxury and more like an essential.
We know customers demand more than just another metric ton of powder. They ask: What’s your contaminant control? Do you segregate production lines? How fast do you batch-release after testing? We have learned to respond not with “yes, we comply,” but with detailed logs, QC data from each day, and the ability to walk buyers through live feed of our tanks and dryers.
Upgrading to eco-friendlier packaging, without sacrificing powder stability, helps both our bottom line and the broader market’s conscience. Our R&D batches now test for recycled content cartons and renewable liners, making sure each change does not decrease CaHMB’s mechanical integrity during export. We’ve already rolled out QR-coded batch tracing on labels so end users and QA teams can check batch origin and testing history with one scan.
Being an actual producer, not a trader, shapes every decision. Each bag filled and each lot signed off carries real responsibility. Manufacturing CaHMB involves hands-on work—worrying about what’s in the tank, how air flow in the spray dryer will affect particle size, how each kilogram will behave for the people formulators serve. Customers spend weeks or months developing products around our calcium β-hydroxy β-methylbutyrate, so we’re invested in making sure it performs as promised.
Whether used in sports shakes, tablets, functional beverages, or animal feeds, our CaHMB stands on the firm ground of chemical precision, careful raw selection, and everyday problem solving. If the product you ship is good enough for your own family—and gets tested until you’re sure—others will notice. This is the difference between manufacturing with real experience and just selling a commodity.