|
HS Code |
814093 |
| product_name | Larch Dihydroquercetin |
| other_names | Taxifolin |
| source | Larch tree (Larix spp.) |
| appearance | Pale yellow crystalline powder |
| solubility | Soluble in ethanol, poorly soluble in water |
| purity | Typically ≥ 98% |
| chemical_formula | C15H12O7 |
| molecular_weight | 304.25 g/mol |
| CAS_number | 480-18-2 |
| storage_conditions | Store in a cool, dry place, away from light |
| active_component | Polyphenolic flavonoid |
| extraction_method | Water-alcohol extraction from larch wood/bark |
| melting_point | 237-240°C |
| taste | Slightly bitter |
| common_uses | Dietary supplement, cosmetic ingredient, antioxidant applications |
As an accredited Larch Dihydroquercetin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Larch Dihydroquercetin is packaged in a sealed, opaque 1kg aluminum foil bag, labeled with product details and safety information. |
| Shipping | Larch Dihydroquercetin is shipped in tightly sealed, airtight containers to protect it from moisture, light, and contamination. Packaging complies with relevant chemical safety standards. Each shipment includes a certificate of analysis and safety data sheet. Transit conditions are controlled, typically at room temperature, to maintain product stability and quality. |
| Storage | Larch Dihydroquercetin should be stored in a tightly sealed container, protected from light, heat, and moisture. Keep it at room temperature, ideally between 15°C and 25°C, in a dry, well-ventilated area away from incompatible substances. Ensure the storage area is cool and free from direct sunlight to maintain the chemical’s stability and prevent degradation. |
| Purity 98%: Larch Dihydroquercetin with purity 98% is used in pharmaceutical formulations, where enhanced antioxidant activity is achieved. Particle Size <20 μm: Larch Dihydroquercetin with particle size below 20 μm is used in nutraceutical blends, where improved bioavailability is realized. Stability Temperature 120°C: Larch Dihydroquercetin with stability temperature of 120°C is used in food processing applications, where heat-induced degradation is minimized. Water Solubility 5 mg/mL: Larch Dihydroquercetin with water solubility of 5 mg/mL is used in beverage fortification, where rapid dissolution is ensured. UV Absorption Peak 290 nm: Larch Dihydroquercetin with UV absorption peak at 290 nm is used in cosmetic formulations, where UV protection is provided. Melting Point 230°C: Larch Dihydroquercetin with a melting point of 230°C is used in tablet manufacturing, where thermal stability during processing is maintained. Ash Content ≤0.5%: Larch Dihydroquercetin with ash content ≤0.5% is used in injectable solutions, where product purity and safety are enhanced. Molecular Weight 304.25 g/mol: Larch Dihydroquercetin with molecular weight of 304.25 g/mol is used in pharmacological studies, where structural consistency is necessary. Heavy Metal Content <10 ppm: Larch Dihydroquercetin with heavy metal content below 10 ppm is used in dietary supplements, where safety standards are met. Residual Solvent <0.1%: Larch Dihydroquercetin with residual solvent below 0.1% is used in functional foods, where compliance with food-grade regulations is achieved. |
Competitive Larch Dihydroquercetin prices that fit your budget—flexible terms and customized quotes for every order.
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In the forested uplands, the larch stands out for its hardiness and steady growth in tough climates. We’ve been working with this tree for years, watching its cycles and learning how to get the best from its bark. Our Larch Dihydroquercetin, sometimes called taxifolin, comes straight from those Siberian larches. We don’t just buy raw material; we harvest and handle it ourselves. This lets us keep an eye on every stage, from cutting the bark through to drying, crushing, extracting, and purifying. We’re producers, not middlemen. Our team walks the same mountain trails where these trees grow. We’ve spent years refining processes so every kilogram of powder or crystalline extract reflects the real qualities of the tree it came from.
The active compound in larch makes an impression from the first batch. Dihydroquercetin is more than a fancy polyphenol—it stands out for its ability to support cell protection and counteract oxidation in a range of applications. Researchers have dug through reams of data showing its usefulness in oxidant‐rich environments, so we’ve sharpened our production methods to keep the content of dihydroquercetin high, while limiting heavy metals, residues, and unwanted tannins. There’s real work behind this: not every batch of larch delivers the same profile, but our experience with seasons and harvest windows pushes the yields and composition where they need to be.
The primary model we produce carries at least 95% pure dihydroquercetin by HPLC. It comes as a pale yellow powder, free-flowing with a slightly resinous, bitter taste. Water solubility isn’t a marketing promise—it actually dissolves with a few stirs, making it easy to work into drinks, capsules, or topical forms. We offer fine and coarse mesh sizes. Most clients in the supplement, cosmetics, and functional food industries order the fine mesh version, because it disperses well and doesn’t clump. Our test sheets publish the data: moisture under 5%, ash below 2%. Pesticide residues and heavy metals fall below detection in standard lab assays. Shelf stability lasts at least two years in controlled humidity at room temperature. These specs didn’t come out of a handbook; they come from years of testing what makes formulations predictable and safe.
We started extracting this flavonoid because repeat buyers needed reliability. Years ago, raw larch bark often sat in open piles for weeks before processing. This led to fluctuating quality with strange odors and low actives. By choosing to handle the entire production (from bark collection in winter through to vacuum drying and ultra-fine milling), we carved out a place where customers can depend on the purity and performance batch after batch. We don’t rely on traders or offshore “finished material.” Everything happens under our roof, so the product reflects our standards.
Global markets now sell a raft of polyphenols—quercetin, rutin, resveratrol, and grape proanthocyanidins crowd ingredient lists. Each has its place, but few match the stability, flavor, and mixability of true larch dihydroquercetin. It doesn’t carry the astringency or haze that grape extracts often bring; it isn’t derived from waste peelings, like much of the world’s rutin; its absorption profile offers proven benefits in human cells. Multiple clinical and lab studies have traced the antioxidant and microvascular benefits of taxifolin unique to larch. Unlike some Asian-sourced taxifolin powders on the market, our extract never cuts purity with maltodextrin or starch. We don't blend in cheaper polyphenols just to hit a target percentage. What you see on our vial labels comes from lab reports, verified by both our in-house team and independent analysts.
Pharma teams use our powder to improve shelf life in multivitamin blends and injectable preparations. In skin care, it draws on anti-redness and anti-pigment properties, gaining ground as an active in creams and gels for sensitive skin. Food producers blend it in juices, teas, and bars, benefitting from its bland taste and clear solubility; it doesn’t muddy color or flavor the way some green tea or pine-based antioxidants do. Sports nutrition clients add it to formulations needing strong oxidative protection—its structure holds up in protein powders and energy shots. Beverage customers prefer it because it dissolves cleanly, without leaving flakes or residues.
Animal feed and veterinary blends use the same extract to shield oils and vitamins prone to breakdown. Our customers in the aquaculture business benefit most, since antioxidants in pelletized fish and shrimp feeds combat lipid oxidation during transport and storage. We chose to develop high-flow, dust-controlled blends to support mixing in this sector, so every granule counts. Farmers and feed-mill buyers walk us through their machinery needs, and we adapt our milling and drying based on their honest feedback.
People often ask where reliability in plant extracts comes from—the truth is, most of it rides on forest handling and experience in chemistry. Our crew works through cold, wet northern climates to collect and assess bark health. Choosing the right larch, cutting at the right month, and harvesting from disease-free stands all matter. Before extraction, bark lots undergo screening for moisture, rot, and off-odors. The difference between a fresh, healthy larch and a poor-quality lot appears deeply in the final extract’s color and solubility. By investing in our own forestry and pre-processing, we can promise the antioxidant profile and consistency that higher-volume buyers expect.
Extraction isn’t about brute force. Controlled temperature, carefully maintained solvents, and short exposure times keep the structure of dihydroquercetin intact. Every batch undergoes HPLC and UV/Vis analysis, with documentation stored both on-site and with regulatory files. We don’t hide our supply chain or fudge numbers—transparency serves us better in the long run. As a producer, this approach earns trust from both small start-ups and multinational clients.
Some buyers hope plant-source antioxidants can fix every issue in food, pharma, or skin products. In reality, dihydroquercetin works best in applications designed for it. Its taste, while less bitter than quercetin, stands out at high concentrations; in some foods or drinks, flavor masking helps. Wispy powders can clump in humid air, so our packaging and moisture controls offer real value to customers operating in tropical climates. Not every attempted blend yields a perfect solution—engineering and trials mean constant learning. We supply real-world data from our formulation partners, passing along advice on blending sequence and solvent choice. Good antioxidant action takes planning in production, not just a dash of powder at the end.
We’ve looked at less expensive supply routes and tested fast, high-yield extraction shortcuts. Skipping steps in harvest, or pushing solvents for higher yield, cuts costs but leads to unwanted residues and poorly soluble powders. It doesn’t bring value over time. Our team manages every step, from bark selection straight through fine-grind and quality checks. This method doesn't just control contamination—it supports traceability, which our buyers increasingly demand. Customers can trace any batch back to a harvest lot, logged at the moment it left the forest. We keep copies of every chemical analysis and retain samples from every month’s batch.
Larch forests do not give identical bark every year. Temperature swings, insect pressure, and logging policies all change the character of available wood. We build in safeguards: setting aside reserve stock of older bark to blend consistency into each year’s batches. Sometimes weather delays collection or changes bark moisture, testing the skill of our crew at air-drying and storage. Years of experience led us to invest in low-temperature dryers and vacuum-packers. The result: even seasonal supply changes bring only small fluctuations in end-product.
Occasionally, customers ask if byproducts like taxifolin from pine offer the same quality and purity. Our answer is clear: mixed-source extracts look similar on paper, but in practice, pine sources often fall short in terms of solubility and taste. Siberian larch outperforms in every field test we've run. For years, we’ve stayed away from blends or artificial fortification—purity comes from source and process, not from spiking with synthetic analogues.
Quality doesn’t end with extraction. The ways powders respond to handling matter: we’ve seen lumps in the humid monsoon transit to Southeast Asia, and dust when bags open in cold storage in Canada. We work with customers to recommend best storage—sealed, dark containers with desiccants let our dihydroquercetin retain active content for up to two years. Customers return with their own use cases, pushing us to solve real problems: one major juice client pointed out unanticipated precipitation after a recipe change, leading to a months-long adjustment of mesh sizing on our end. Our close relationships with users allow direct feedback, so adjustments happen fast.
Forests give much, but only if respected. We work from certified stands where controlled harvesting plans protect water, wildlife, and regeneration. Annual audits and voluntary replanting schemes keep our operations in line with long-term sustainability needs. Waste streams (bark offcuts, spent biomass) return to the ground as mulch or head for bioenergy use. We report resource use and emissions in annual sustainability summaries for our community partners and clients. This direct, practical focus on stewardship threads through everything—larch gives benefits year after year only through honest forest management.
We do not chase price reductions through shortcuts in labor or by hiring pieceworkers for bark removal. All team members work under fair contracts and with access to protective equipment. This approach finds its way into every lot we sell, because buyers increasingly value not just what is in their product, but how it got there.
Feedback from customers drives half of our innovation. One skin-care partner in Western Europe swapped out synthetic antioxidants for our larch dihydroquercetin after seeing fewer reactions in sensitive clients. Supplement brands share data with us on absorption markers, which helps us increase bioavailability through natural carriers. A large sports drink manufacturer described more stable shelf life and fewer complaints about off-flavors after switching to finer-particle batches.
Veterinary health companies noticed their animal feeds remained fresh during the high-humidity months. Beverage engineers tell us we saved them days of reformulation by providing precise mesh sizes and confirming their target dissolution curves through our product batches. Constant communication moves us forward, not just to stay in business but to set higher standards for trust and usefulness in this plant-derived product category.
Sometimes, challenges arise: some customer trial batches show settling or clumping not seen in our in-house tests. This opens a shared investigation—customers open their labs, we step through each variable, and often discover the cause in water hardness, order of mixing, or packaging issues. These aren’t failures; they are the core of manufacturing—a tight loop between producer and user.
Years spent as a chemical manufacturer taught us the market rewards genuine quality, backed by visible, traceable process. Reports from regulatory agencies now insist suppliers prove ingredients are what labels say—histories of dilution or substitution are catching up to operators who trade by paperwork, rather than by direct experience. Our main advantage in this crowded industry: every larch-derived kilogram leaves a paper trail and a living history, from tree to final powder.
As scrutiny tightens, brands want vertically integrated suppliers who can sign off on every variable. We are not perfect, but we bring open records, prompt reporting, and a long memory of what went wrong so future batches keep improving. Our approach means fewer recalls, fewer last-minute adjustments in client factories, and long-term trust that rides through supply chain shocks.
Interest grows in gut health, anti-aging, and botanical actives across almost every consumer sector. Our teams work directly with food scientists and R&D formulators seeking ways to boost plant defense without resorting to chemical preservatives. We see dihydroquercetin as a critical tool in building these healthier products, but only when supported by proper testing, sourcing, and honest partnership in development. Future demand will challenge forest resources, so we double down on waste reduction, re-planting, and collaborative research into even more efficient extraction routes.
By focusing on the way people actually use our product, not just the certificate specs, we keep dihydroquercetin fresh, stable, and useful. From upstream forestry all the way to your finished consumer good, this hands-on approach earns respect—not just for us, but for the tree behind every kilogram.
Larch dihydroquercetin stands apart because it reflects dedicated attention at every step: selective harvesting, careful processing, repeated quality checks, detailed traceability, and honest interaction with customers. The end result pulls together chemistry, forestry, and real-world usage. Making a plant extract reflect both the natural power of a mountain forest and the practical demands of the modern marketplace takes more than a transaction or a faceless certificate. Our role as manufacturers shapes this ingredient’s story, every batch, every shipment.