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HS Code |
229634 |
| Name | Donkey-Hide Gelatin |
| Alias | Ejiao |
| Origin | China |
| Main Ingredient | Donkey hide |
| Form | Block, powder, or slices |
| Color | Dark brown to black |
| Taste | Slightly sweet |
| Traditional Use | Traditional Chinese medicine |
| Key Function | Blood tonic |
| Storage | Cool, dry place |
| Solubility | Water soluble |
| Shelf Life | 1-2 years |
As an accredited Donkey-Hide Gelatin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Donkey-Hide Gelatin features a sealed, gold-foil bag containing 500g, with bold red Chinese characters and dosage instructions. |
| Shipping | Donkey-Hide Gelatin, classified as a traditional medicinal product, is typically shipped in sealed, moisture-proof packaging to maintain quality and prevent contamination. Shipping should comply with local regulations, keeping the product away from direct sunlight and excessive heat. Standard shipping methods are used, as it is not considered a hazardous material. |
| Storage | Donkey-Hide Gelatin should be stored in a cool, dry, and well-ventilated area away from direct sunlight and moisture. Keep it in a tightly sealed container to prevent contamination and absorption of odors. Avoid exposure to strong acids, alkalis, or oxidizing agents. Proper storage conditions help maintain its quality and extend shelf life. Store at room temperature unless otherwise specified. |
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Purity 98%: Donkey-Hide Gelatin with 98% purity is used in pharmaceutical tablet binding applications, where it provides enhanced cohesiveness and mechanical strength. Molecular Weight 120 kDa: Donkey-Hide Gelatin of 120 kDa molecular weight is used in injectable drug formulations, where it ensures controlled bioavailability and optimized absorption. Viscosity Grade 6 cps: Donkey-Hide Gelatin at 6 cps viscosity grade is used in food thickening systems, where it imparts superior texture and stability. Melting Point 35°C: Donkey-Hide Gelatin with a melting point of 35°C is used in confectionery manufacturing, where it enables rapid setting and smooth mouthfeel. Stability Temperature 50°C: Donkey-Hide Gelatin with a stability temperature of 50°C is used in cosmetic cream formulations, where it maintains consistent emulsification even under elevated storage temperatures. Particle Size <80 mesh: Donkey-Hide Gelatin with particle size less than 80 mesh is used in encapsulation processes, where it achieves uniform dispersion and reliable capsule formation. Isoelectric Point pH 5.1: Donkey-Hide Gelatin with an isoelectric point at pH 5.1 is used in protein-based beverage stabilization, where it minimizes precipitation and enhances clarity. |
Competitive Donkey-Hide Gelatin prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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Donkey-hide gelatin, often called Ejiao, stands apart in the world of traditional extracts. For generations, people have turned to this material in search of strength and wellness. Speaking as a manufacturer with over thirty years of hands-on involvement, I’ve followed every step, from selecting each hide to monitoring every pot and kettle along the production floor. There’s no shortcut here, no window dressing—just straightforward, honest work grounded in old wisdom and sharpened by modern technique.
Quality in donkey-hide gelatin roots itself in the raw material. We source skins from animals grown under strict conditions, where traceability is not simply a selling point but an operational standard. We visit the farms, inspect conditions, and only select hides free from residues, infections, or spoilage. This upfront diligence reflects in the purity and performance of the finished product, and it isn’t negotiable at any stage. Unlike sourced gelatin from pig or cattle hides that might blend in by bulk, donkey-hide gelatin demands precise selection because just one poor-quality skin can undermine a whole vat. Any manufacturer who tells you otherwise likely cuts corners somewhere else.
Industrial gelatin production often emphasizes output per shift, but our donkey-hide gelatin remains a craft rooted in careful extraction and fractionation. Every batch starts with thorough soaking and washing, drawing out impurities before boiling begins. We monitor pH and temperature as tightly as any pharmaceutical operation, knowing that flavor, color, and gelling properties rest on these subtle adjustments. As a result, the finished gelatin offers clarity and a consistent amber hue, both of which speak to honest processing rather than chemical whitening or artificial treatment.
People often ask about specific models and technical grades. Our main grades rest on two pillars: the bloom strength and particle size. We standardize bloom strengths from 200 to 320g, covering the range most often relied on for both food and non-food applications. Particle sizes come in flakes and fine powders. Our flake gelatin typically ranges around 2 mm, slow to dissolve but prized for classic decoctions and medicinal blends. Our powder version meets requirements for fast dispersion in liquids—commonly ordered by large-scale food and pharmaceutical processors. Our process avoids artificial colorants, added sugars, or bulking agents, staying true to customer trust. We’ve abandoned high-pressure acid extraction approaches that can wreck flavors or add unwanted residues. These methods might kick up the speed but always at a cost to aroma and quality.
People most often associate donkey-hide gelatin with traditional supplements and tonics. We see our customers in the food industry blending it into health drinks, jellies, and restorative broths. Pharma partners transform it into tablets or blend it as a protein-building ingredient in specialized feeds. Artisans find it valuable as a binding agent in calligraphy, book restoration, and even some forms of adhesive—none of which can be substituted with cattle or fish gelatin without compromising on flexibility or transparency.
I’ve walked the factory floor with chefs and health practitioners. They lean over the vats, breaking off samples and running their own quick tests—texture, solubility, taste. The verdict never comes from a spreadsheet. It comes from an experienced palate finding depth, smooth mouthfeel, and no foreign aftertastes. That is where donkey-hide gelatin excels; not due to any label on a drum, but because the blend of mild sweetness and clean finish shows up in every brew, every tablet, every craft restoration.
The difference between our product and mass-market gelatin isn’t only about the animal source. Pigskin and cattle bones can supply gel strength, but the end result leaves a bigger scent, more cloudy residue, and a tougher, uneven texture. Fish gelatin, often sold as a cheaper alternative, never achieves the same levels of bloom strength or thermal stability. Donkey-hide gelatin’s higher melting point brings resilience, making it suitable for warm climates and sensitive recipes where other gelatins would break down or release water.
Our product brings more than just technical differences. In our work, customers come seeking a particular mouthfeel for their functional candies—a bounce without stickiness. Others look for a neutral carrier in pharmaceutical applications, demanding a smooth texture that doesn’t overwhelm or intrude. Our production team has fielded questions about shelf life and stability from food scientists, researchers, and craft artisans. Each time, we’ve tested batches against cow, pig, and fish gelatin substitutes, and the results show up in side-by-side texture panels and clarity readings. Donkey-hide gelatin delivers a steadier gel matrix and less syneresis, even after weeks on the shelf.
Decades ago, most people wouldn’t ask about traceability or allergens. Today, large buyers demand full transparency—from animal origin and welfare to each additive used through the entire process. We’ve integrated QR-coded tracking for every batch, so buyers receive screenshotted records of every collection, skin lot, and processing stage. This fosters trust, but it also keeps us accountable for every slip. Some markets would rather not know, but this level of honesty ensures problems get caught and solved before containers ever leave the plant.
Cases of counterfeit gelatin have occurred, with products sold as Ejiao but padded out with cowhide or synthetic thickeners. Working from within the factory, I’ve seen inspectors come through the lines, checking for telltale signs—unusual granule sizes, off-odors, or adulterant residues. We perform random batch spectroscopy and collagen protein fingerprinting. Some of our own staff once advocated loosening these standards, arguing for higher throughput or cost controls. But after seeing customer trust break down in markets flooded with dubious blends, we’ve invested more heavily than ever to preserve both our methods and our reputation. The value sits in the substance, not just the label.
Our team talks regularly about balancing tradition with conservation. Donkey populations in some countries face pressure as demand rises, and responsible procurement goes well beyond regulatory minimums. We refuse stocks from suppliers who cannot document herd treatment, feeding regimens, or veterinary care. Audit teams spend weeks on-site at farms, working directly with local veterinarians and animal welfare organizations. We support breeders who use rotational grazing and who avoid growth hormones or antibiotics. Not every company can claim this, and many gelatin producers ignore source origins entirely, relying on a commodity market with little oversight.
Processing generates significant water and waste. Everything from soaking water to final wash effluent carries organic load. For decades, many factories dumped these byproducts downstream, but our own wastewater plant now treats and recycles 70 percent of all water used. We convert some residues into fertilizer, working with local agriculture cooperatives to support surrounding grain production. The rest undergoes thermal treatment, minimizing biological impact before discharge. This focus on environmental responsibility runs against the grain of older industry habits, but it builds a stronger foundation for both business and community.
Quality assurance can’t be a simple checklist. In our lines, operators run regular tests not only at final packaging, but throughout processing: protein content, microbial load, heavy metal residues, and gelling parameters. International buyers send auditors who examine our records down to each signed test sheet. In contrast, lower-quality gelatin frequently turns up residues from hasty acid processing or contamination picked up in transit. For this reason our products pass certifications required in key overseas markets, including full documentation for both food and pharmaceutical grade shipments. By being strict with ourselves, we reduce returns, losses, and customer complaints.
Manufacturing donkey-hide gelatin is a living process, rooted as much in discipline as science. We see it in the old hands working the boiling pans, who gauge readiness from the scent before the instruments finish their reading. We see it in young engineers, who bring fresh methods for filtration and drying, cutting downtime, and improving consistency year after year. The spirit of the craft passes through every batch. Our training takes months before new hires ever touch a production control, and inspectors step in at every stage, well before formal testing. The effort spent at this level sets apart genuine manufacturers from those who simply buy and resell bulk gelatin off an open market.
Common issues range from solubility and off-odors to variability in gelling. Years spent in production have taught us that these symptoms often trace back to poor raw material or skipped purification steps. We keep a conditional release system: No batch ships without clearing full QC. If a customer reports inconsistencies—a sticky candy batch, or a drink that won’t clarify—we don’t duck responsibility. Our technical team runs reverse trials, sometimes flying to the site and working directly with production staff to troubleshoot formulations. In some cases, we develop custom blends for producers who need higher viscosity, tailored bloom, or even color-matched product for specific brands. But every change starts from the same robust base; we don’t believe in masking mediocrity with flavorings or colorants.
Clients in the supplement space increasingly require clean-label products, free of added preservatives or allergens. Our solution involves gentle enzymatic clarification that avoids aggressive chemical treatment. That keeps residues lower and simplifies compliance with evolving regional food laws. For partners who process in kosher or halal facilities, we provide documentation and source-level verification. This keeps the product in line with both traditional standards and practical regulations that open global trade. Simple flake and powder forms often answer most requirements, but we adjust moisture, granule shape, and filtration to suit specialized requirements—every change grounded in real trial and feedback, not just catalog promises.
Every year the markets tighten, with traders promising substitutes or synthetic versions. Our experience teaches that authenticity persists. Real donkey-hide gelatin signals itself in the kitchen and laboratory—the finish, the texture, the reliable set, the absence of aftertaste or haze. These are not intangibles, but measurable, verifiable qualities we test batch on batch. Over the years, I’ve fielded calls from buyers burned by adulterated or mislabeled stock. Their loss damages more than profit; it erodes confidence in every honest manufacturer. We address this by publishing quality audits, investing in third-party verification, and opening up production for tours and sampling. In our experience, the more transparency at every step, the tighter and longer-lasting the trust with buyers and end users alike.
No product thrives on tradition alone. Advances in extraction, spray-drying, and filtration transform what used to take weeks into a controlled process measured in hours, with results that withstand scrutiny from food safety inspectors and discerning chefs alike. Our R&D department explores low-temperature drying to keep proteins intact, and we integrate membrane filtration for a finer, softer texture. Customers benefit from less batch-to-batch variation and higher purity, but none of this replaces fundamentals: clean skin, steady hands, and an open line from factory to buyer. Our best improvements have come through direct feedback and site visits where partners share frustrations and requests face to face. The knowledge flows both ways, and every batch we produce aims to solve real, grounded problems.
Market demand for donkey-hide gelatin will likely keep growing, but not every producer will keep pace with quality or ethics. We feel these pressures every day, caught between immediate costs and the long horizon of business built on trust and reputation. Ten years ago, only specialty stores wanted to know about source or extraction details. Today, even mass-market buyers email requests for origin, certification, and test documentation. We welcome this. Clear standards serve both buyer and manufacturer, raising the bar for everyone involved. By choosing transparency, grounded sourcing, and real technical support rather than empty claims, we aim for a better industry. Every drum we ship carries not only a batch number but the weight of this pledge—something you won’t find in the fine print from traders or casual resellers.
Working with donkey-hide gelatin means carrying forward a shared tradition. For us, this isn’t simply another commodity to move along a spreadsheet. Our work starts at the farm and finishes only after the customer confirms results. By focusing on raw material quality, refining time-tested processes, prioritizing traceability, and adopting strict accountability, we set a higher bar. We continue to grow by listening to partners and responding to the changes that matter most on factory floors, in field clinics, and in kitchens around the world. If you value honesty, consistency, and an open exchange, you’ll find true partnership here—rooted not in advertisements, but in every carefully produced batch of donkey-hide gelatin we offer.