|
HS Code |
387869 |
| Name | Rehmannia Polysaccharide |
| Source | Rehmannia glutinosa root |
| Appearance | Off-white to light yellow powder |
| Solubility | Water-soluble |
| Molecular Weight | Varies, typically 10-1000 kDa |
| Main Components | Polysaccharides, primarily glucose, mannose, and galactose |
| Purity | Typically >80% |
| Extraction Method | Water extraction and alcohol precipitation |
| Storage Conditions | Cool, dry place, away from light |
| Common Usage | Dietary supplements, functional foods, pharmaceuticals |
As an accredited Rehmannia Polysaccharide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, opaque plastic bottle containing 100 grams of Rehmannia Polysaccharide powder; secure screw cap, tamper-evident seal, product label. |
| Shipping | Rehmannia Polysaccharide is securely packaged in sealed, moisture-proof containers to maintain stability during transit. It is shipped via air or express courier, following standard chemical safety guidelines. Each shipment includes clear labeling, a Certificate of Analysis, and necessary documentation to ensure safe handling and prompt, reliable delivery to the destination. |
| Storage | Rehmannia Polysaccharide should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture to maintain its stability. It should be kept in a tightly sealed container to prevent contamination and absorption of humidity. Ideally, storage temperature should remain below 25°C. Proper labeling and handling procedures should be followed to ensure product integrity and safety. |
| Purity 98%: Rehmannia Polysaccharide with 98% purity is used in functional food additives, where it enhances bioavailability and consistency in nutrient delivery.Molecular Weight 200 kDa: Rehmannia Polysaccharide with 200 kDa molecular weight is used in pharmaceutical formulations, where it promotes controlled drug release and improved therapeutic effects.Water Solubility >90%: Rehmannia Polysaccharide with water solubility >90% is used in beverage manufacturing, where it ensures rapid dissolution and homogeneous mixing.Stability Temperature 80°C: Rehmannia Polysaccharide with a stability temperature of 80°C is used in high-temperature food processing, where it maintains structural integrity and functional activity.Particle Size <50 μm: Rehmannia Polysaccharide with particle size less than 50 μm is used in cosmetic emulsions, where it provides smooth texture and efficient absorption.Low Endotoxin Level: Rehmannia Polysaccharide with low endotoxin levels is used in injectable biopharmaceutical products, where it reduces the risk of immunogenic responses.Viscosity Grade 800 cps: Rehmannia Polysaccharide with viscosity grade 800 cps is used in syrup formulations, where it enhances thickening and suspension stability.Ash Content <1%: Rehmannia Polysaccharide with ash content below 1% is used in dietary supplements, where it assures purity and minimizes inorganic contaminants.Protein Content <0.5%: Rehmannia Polysaccharide with protein content less than 0.5% is used in allergy-safe formulations, where it reduces allergenic potential and improves product safety.pH Stability Range 4-8: Rehmannia Polysaccharide with pH stability range 4-8 is used in oral liquid products, where it maintains efficacy across various acid-base conditions. |
Competitive Rehmannia Polysaccharide prices that fit your budget—flexible terms and customized quotes for every order.
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As a manufacturer with deep roots in botanical extraction and refinement, we’ve spent years experimenting with ways to capture the beneficial components of Rehmannia glutinosa. This plant, long valued in traditional medicine, harbors potent polysaccharides within its roots. The extraction, purification, and final presentation of these polysaccharides determines much of their utility and reliability for end users. Through continuous technical trial and error, our production team has developed a Rehmannia Polysaccharide product that meets quality demands not just in health supplements, but also across food and cosmetic sectors.
Production draws on our commitment to rigorous process control, from the selection of raw rhizomes to the refinement of the active polysaccharide fraction. Field teams closely track the maturity of Rehmannia roots during harvest, paying attention to seasonal conditions in order to maximize bioactive content. Once the roots are processed, we use tailored water extraction techniques followed by alcohol precipitation and careful filtration. What emerges is a product batch with a total polysaccharide content that can be reliably measured in our on-site analytical labs using phenol-sulfuric acid colorimetry.
Our most popular model ships in powder form, with an average polysaccharide content of 60%. The moisture content is controlled below 8% to prevent caking and spoilage. Bulk buyers in food and supplement industries appreciate our approach to granularity control, which we achieve through a combination of mesh screening and short-duration drying under low temperature. Keeping the color a consistent yellow-brown helps supplement formulators achieve the visual effect their customers expect, without introducing unnecessary colorants or fillers.
End users often raise questions about the integrity and traceability of botanical polysaccharides. Several years ago, the market saw a wave of adulterated or mis-labeled extracts flooding commercial supply chains, creating distrust and uncertainty. In response, we implemented third-party authentication using both molecular fingerprinting and monosaccharide composition analysis. As a result, supplement and food manufacturers can trace every Rehmannia Polysaccharide batch to its field of origin, knowing impurities and non-plant-derived sugars are absent from the final product.
Clients in health nutrition use this ingredient as a foundation for supporting liver and kidney health, or for maintaining a stable blood sugar level in functional beverages. Unlike crude dried root slices or shallow-extracted powders, our polysaccharide fraction allows for easier formulation into modern capsules, gummies, and granules. End users don’t have to contend with variable activity; our in-process quality checks mean that every lot falls within a defined activity window that matches label claims.
Some of the most exciting feedback comes from research collaborations exploring prebiotic potential. Rehmannia Polysaccharide, owing to its unique backbone structure, appears more resistant to rapid breakdown in the upper digestive tract. This resilience supports a slow fermentation profile, which suits formulas aimed at gut health or immune support protocols. Food developers have reported enhanced flavor masking in plant-based protein bars and shakes, thanks to the specific mouthfeel produced by our powder, while European nutraceutical firms cite its compatibility with other adaptogen stacks.
On the manufacturing floor, we’re often asked about the “difference” between Rehmannia-derived polysaccharides and those sourced from more conventional plants such as astragalus, goji, or tremella. The distinctions run deeper than extraction yield. Rehmannia’s polysaccharides include a rare makeup of glucose, galactose, arabinose, and rhamnose in their chain structure. This unique signature offers both distinct physiological interactions and different stabilizing properties for complex food and beverage matrices.
Astragalus polysaccharide, while also used in immune-centric formulas, tends to gel at lower concentrations, sometimes leading to processing headaches for beverage brands. Rehmannia’s extract stays dispersible and manageable in solution, cutting down on downtime and cleaning during industrial blending. Goji polysaccharide, meanwhile, has a fruitier flavor profile and lighter color that can influence the taste and hue of final products in unintended ways. Our Rehmannia powder was engineered for a nearly neutral taste, drawing less attention from consumers focused on active ingredients over flavor.
Labelling on our production line follows the precise batch model, with each container bearing a unique identifier for real-time tracking. Buyers receive not just the technical specifications—such as content, pH, and solubility—but also a practical breakdown of the testing outcomes for each lot. We want partners to make informed purchasing decisions based on actual data generated from the finished product, not simply promises or published averages.
In response to calls for greater formulation flexibility, we supply both fine and coarse mesh models, with typical specifications defined by mesh sizes ranging from 60 to 120. The coarser model sees interest from those blending directly into herbal teas or granulated functional drinks, while the finer powder makes a strong fit for encapsulation or sachet filling lines. These distinctions arise directly from requests voiced by our clients on plant tours and through feedback channels, rather than from abstract notions of “customization.”
Over time, repeated discussions with buyers and pilot plant engineers have opened our eyes to critical details that aren’t obvious from the outside. For example, manufacturers working with gummies or jellies sometimes report “leakage” or poor texture retention when working with certain polysaccharides. Through co-development with several functional confectionery clients, we adjusted our drying and granulation process to boost the water-holding capacity and improve thermal stability, keeping production lines running smoothly during the high temperatures of candy cooking.
In the realm of nutritional bars and high-density supplement forms, compressibility often limits ingredient choice. Early in our launch, a partner flagged subpar tabletting performance on their high-speed presses. Working side by side with their operators, our R&D modified the particle size distribution and enhanced free-flowing behavior by removing certain fines during powder sieving. These incremental changes, rooted in practical observation rather than theory, have since become standard practice for our production workflow.
One topic we revisit during every client audit is traceability and transparency. We document the source of all incoming raw material, including required soil and pesticide status checks. Plant batches from ecologically protected growing regions consistently produce higher levels of the desired polysaccharide fraction, which can be confirmed in the finished goods log. Clients have real-time online access to our batch records and can trace any variation in product specification back through the manufacturing chain. Teams from regulatory and QA backgrounds regularly tour our facilities, checking compliance with global standards as well as running their own spot tests on samples.
Certifying bodies and independent labs perform identity confirmation and safety screens each quarter. Our protocols require annual method validation for all in-house assays used in reporting the final content figures. These layers of oversight reassure our international partners and keep our technical staff engaged with the newest analytical approaches in plant phytochemistry.
Interest in polysaccharides, especially those derived from botanicals, has grown as consumers take a more active role in health and wellness. This trend highlights the need for mindful sourcing of raw material. Wholesale dealers and end-use brands alike express concerns about ecological stress caused by aggressive wild harvesting or indiscriminate fertilizer use. Our own field procurement teams coordinate with certified growers, training them on sustainable farming practices that maintain both soil vitality and plant quality.
Such investment in localized training and feedback loops with partners on the ground pays off. Batches from mature, organically tended fields consistently display higher purity and desirable functional properties, from dispersibility in water to shelf stability in end-use products. Consumers can see this commitment on test certificates and validated lot history for every shipment.
Regulators keep a close watch on botanical-based functional ingredients, with food and health supplement authorities in different regions publishing evolving quality and safety standards. Our in-house compliance teams interpret these requirements in real time, adapting labelling, documentation, and processing controls accordingly. For example, our production runs exclude known allergens, synthetic carriers, and unnecessary additives—clients prompt us often for formal documentation confirming these exclusions.
Routine heavy metal and microbiological testing further protects buyers and consumers. We maintain records for every lot that detail test outcomes against lead, arsenic, microbes and common pathogens, making sure nothing leaves the warehouse without scoring within accepted regulatory and internal thresholds. Most recently, our export partners in Europe and North America called for expanded pesticide screening. Our upgraded protocols now include screens for over 200 pesticides, and we share data transparently with both customers and authorities.
Product value at scale doesn’t spring only from technical brilliance. Building long-term trust with buyers via consistent quality, transparent sourcing, and fast technical support has set our Rehmannia Polysaccharide apart from other offerings in the marketplace. Years spent refining our plant science and technical processes reflect in the ease with which customers can integrate our powder into modern supplement and beverage formats.
Product reliability, established through documented batch-to-batch consistency and responsive technical dialogue, brings confidence to large formulation houses and small niche brands alike. Strong relationships with both field growers and downstream buyers close the loop of accountability. We don’t just ship powder; we walk clients through optimal use based on shared trial and error and collected evidence from some of the most innovative health and wellness brands globally.
More supplement companies, beverage developers, and snack food formulators are approaching us with requests for trial batches customized for novel product formats—think protein-enhanced oat milks and high-fiber probiotic smoothies. As the range of applications expands, research teams on our staff are collaborating with both universities and food innovation labs. Their goal is to map out the ways Rehmannia Polysaccharide interacts with both traditional and alternative ingredients, from plant-based proteins to resistant starches and herbal blends. These efforts are already identifying new uses for this key plant component far beyond its origin in traditional medicine.
Global market realities mean ingredient suppliers must keep pace with demand for traceable, functional, and clean plant-derived actives. Daily communication with clients highlights their top concerns: material consistency for scale-up, active content integrity, regulatory approval status, and the minimization of contaminants or off-flavors. By tightly integrating research, sourcing, production, and quality assurance, we offer solutions to these challenges, rather than simply supplying a raw material.
Building a reliable supply of Rehmannia Polysaccharide calls for deep understanding of both plant science and practical production. Our production managers, quality leads, and technical support staff anchor every stage of delivery, from initial harvest to final test results. Achieving repeatable results and responding thoughtfully to customer needs has required more than laboratory theory—it rests on years of listening, adapting, and revising our processes based on real-world usage.
Practitioners across health, nutrition, food, and beauty sectors count on our expertise to turn raw Rehmannia roots into a consistently high-performing ingredient. Our engagement with the whole supply chain—growers, processors, research scientists, and downstream brands—keeps us at the forefront of both technical performance and everyday usability. Above all, our goal remains simple: deliver a trustworthy plant-based polysaccharide that supports innovation and consumer trust, batch after batch.