Products

Olea Europaea Extract

    • Product Name: Olea Europaea Extract
    • Alias: Olive Extract
    • Einecs: 283-391-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    585101

    Name Olea Europaea Extract
    Common Name Olive Leaf Extract
    Source Leaves of the olive tree
    Main Active Compound Oleuropein
    Appearance Brownish-yellow fine powder
    Solubility Water-soluble
    Standardization Typically 10-40% oleuropein
    Usage Dietary supplement
    Flavor Bitter, herbal
    Extraction Method Solvent extraction (water or ethanol)
    Botanical Family Oleaceae
    Cas Number 8001-25-0
    Storage Conditions Cool, dry place away from direct sunlight
    Purity Typically >98%
    Application Food, beverage, cosmetic, and pharmaceutical industries

    As an accredited Olea Europaea Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Olea Europaea Extract comes in a 500g sealed, opaque plastic container with a tamper-evident lid and clear labeling for safety.
    Shipping The shipping of Olea Europaea Extract involves careful packaging in airtight, leak-proof containers to prevent contamination and degradation. The product is typically transported at controlled room temperature, protected from direct sunlight and moisture. Regulatory documentation, including safety data sheets, accompanies the shipment to ensure compliance with international regulations for botanical extracts.
    Storage Olea Europaea Extract should be stored in a cool, dry place, away from direct sunlight and heat sources. Keep the container tightly closed to prevent contamination and moisture ingress. Store at temperatures between 15-25°C (59-77°F). Avoid exposure to air and excessive humidity to maintain its quality and shelf life. Always follow the manufacturer's recommendations for optimal storage conditions.
    Application of Olea Europaea Extract

    Purity 98%: Olea Europaea Extract with 98% purity is used in pharmaceutical formulations, where it enhances antioxidant activity and promotes cellular protection.

    Molecular Weight 300 Da: Olea Europaea Extract with a molecular weight of 300 Da is used in cosmeceutical serums, where it supports rapid skin absorption and improves moisturization efficacy.

    Particle Size <50 µm: Olea Europaea Extract with a particle size below 50 µm is used in topical ointments, where it ensures uniform dispersion and optimized bioavailability.

    Hydrolyzed Grade: Hydrolyzed Olea Europaea Extract is used in hair conditioners, where it increases penetration for improved hair strength and shine.

    Stability Temperature 60°C: Olea Europaea Extract stable up to 60°C is used in thermo-processed food supplements, where it maintains active phenolic content.

    Viscosity 500 cP: Olea Europaea Extract of 500 cP viscosity is used in lotion emulsions, where it provides excellent texture and spreadability.

    Aqueous Solubility 90%: Olea Europaea Extract with 90% aqueous solubility is used in liquid nutraceuticals, where it offers seamless integration and enhanced delivery.

    Melting Point 120°C: Olea Europaea Extract with a melting point of 120°C is used in solid oral dosage forms, where it achieves formulation stability during processing.

    Residual Solvent <0.1%: Olea Europaea Extract with residual solvent below 0.1% is used in clean-label food products, where safety compliance and consumer confidence are attained.

    pH Stability Range 4.0–7.0: Olea Europaea Extract with pH stability between 4.0 and 7.0 is used in dermatological gels, where it maintains efficacy across various skin types.

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    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Olea Europaea Extract: A Straightforward Approach from the Manufacturer’s Bench

    What Makes Olea Europaea Extract Stand Out?

    Coming up through years of hands-on experience in plant-derived actives, Olea Europaea Extract has always drawn notice from both seasoned formulators and those handling new ingredient lines in-house. Extracted from the leaf of the cultivated olive tree, this botanical offers something far beyond its Mediterranean heritage or origin story. We see companies constantly searching for consistency, but also genuine value in the plant’s biochemical profile—primarily driven by oleuropein, hydroxytyrosol, and a portfolio of phenolic compounds.

    Our production line keeps things straightforward: batch-to-batch traceability, critical controls on processing temperature, and only freshly harvested leaves. We’ve never found a shortcut that replaces tight control of these specifics if you’re aiming for phenolic content over 20%. This is not just a marketing point. Every year, we meet requests from the supplement, personal care, and food sectors expecting clarity not only about extraction solvent, but particle size, odour, color, and measurable content of actives.

    Olea Europaea Extract: Model and Specifications We Offer

    Throughout the cycles, we developed two core variants. The first, a high-potency powder standardized at 20% and 40% oleuropein, fits most oral nutraceutical applications. The second, a more water-soluble type achieved by deeper fractionation and fine milling, answers the formulation needs in ready-to-mix beverages, serums, and emulsions.

    We check each output for water content, assay the actives, and confirm the absence of heavy metals and common pesticide residues (we run every batch for at least 300 analytes in our own labs). The powder is amber-brown, bitter, slightly herbaceous—this flavor comes right through if not masked, which matters for beverage and tablet formulating teams.

    Years of Handling Raw Leaves: Extract Comes from Experience

    Sourcing olive leaves is never about luck. Most olive groves optimize for oil; it’s a rare supplier who maintains the pruning, storage, and drying schedule needed to reach the selectivity required for extract-grade leaf. Our relationships run long with groves that practice tight field control, away from road dust or significant chemical drift. We bring dried leaves in for immediate processing, which minimizes polyphenol loss and keeps the extraction robust.

    Extract quality depends deeply on leaf handling and extraction method. Overheating ruins hydroxytyrosol and condenses unwanted byproducts, so we avoid high-pressure methods that spike yields at the expense of genuine active composition. Our ethanol-water extraction mimics what herbalists have done for generations but with quantifiable outcomes verified by HPLC. This matters most for supplement brands and contract manufacturers who cannot afford any deviation between label claim and analytical result.

    Usage: Diverse Industries, Practical Solutions

    Over the years, plenty of companies have adopted our extract for entirely different reasons. Supplement makers like the antioxidant profile for the capsule market, where label transparency and measurable content define success. Cosmetic manufacturers use it for its reported antioxidant and soothing effects—without the greasy, lanolin-like touch other botanicals carry. Some firms working in savory snacks or functional beverages take advantage of its astringent, earthy bitterness to complement and stabilize natural flavor profiles.

    Our powder dissolves slowly. Some beverage manufacturers dissolve the extract in a warmed water base and use mechanical mixing, which prevents clumping. For tablet lines, a preliminary blending with microcrystalline cellulose provides good flow. For oil-in-water emulsions (personal care or cosmeceuticals), pre-mixing with glycols or glycerol leads to an even base. Over many years, we found that direct addition to oil-only phases prompts settling and should be avoided unless the formula calls for a suspension rather than a clear solution.

    Standing Apart: Real Differences From Other Plant Extracts

    Plenty of plant extracts crowd the market. Grape seed, green tea, rosemary—each serves its purpose in polyphenol delivery or antioxidant support. Olea Europaea leaf extract, though, brings a different set of phenolics with higher stability under heat and light based on the leaf’s hydrophilic polyphenol matrix. Hydroxytyrosol resists degradation where other actives, like catechins in green tea, begin to break down. This isn’t just sales talk; shelf-life studies back it.

    Many competitors push low-priced olive extracts with little to no disclosure on their actual oleuropein or hydroxytyrosol assay. Some extracts are nothing but dried olive leaf powder, carrying none of the concentrated active promised. More often than not, a basic infrared spectrum or HPLC chromatogram pins down these shortcuts.

    Another difference comes through in taste. Olive leaf extract brings pronounced bitterness, which can be a hurdle or a benefit. In some beverage prototypes, formulators leverage that astringency for a “sharp” or “herbal” signature. For soft capsule or chewable formulations, taste-masking is crucial, and a good encapsulation or coating step makes or breaks consumer acceptance.

    Challenges We Meet and How We Handle Them

    Every year provides new hurdles. Leaf supply fluctuates based on European rainfall or drought. Crop disease and insect infestation can also create real scarcity, requiring us to shift sourcing or even invest in direct plantation management. We set aside a buffer stock and maintain clear, written agreements with our growers. Our lab team tracks the regional changes in leaf chemistry, as nutrition in the plant can shift with climate or season.

    Extract variability is always a battle. Too often, buyers complain about batch-to-batch inconsistency from general resellers. By sticking to direct extraction and in-house testing, we bring real assurance to repeat buyers. Some of our larger customers send their analytes to third-party labs, confirming our results independently. This is encouraged. Only through transparency does a manufacturer stay in business year after year.

    Many projects demand extracts with specific solubility or particle size. We handle this by investing in controlled milling and custom finishing—no two applications need the same standard mesh. Beverage customers' demands differ from tablet makers', and our team grinds, sifts, and checks with particle-size analyzers accordingly. We found automated sieving combined with manual spot-checking yields the narrowest variance.

    Sometimes, importers or finished brand owners ask about regulatory standards. We certify to EU and U.S. supplement rules but also bear in mind strict tolerances on solvent residues, microbial load, and heavy metals. Chlorophyll, too, comes under scrutiny for food coloring or additive purposes. We keep our extract within an established color range and monitor how the olive phenolics interact in finished products due to their coloring properties and possible reactivity with other actives.

    Practical Considerations for Product Developers

    If you’re searching for “just another antioxidant,” you’ll get more return elsewhere. We position our extract for developers who care about measurable actives, clean production records, and access to practical, on-camera support (sending samples taken exactly from production lot to your lab for co-validation).

    Some product developers avoid olive leaf extract after poor experiences with excessive bitterness or poor dissolution in past attempts. We help them by conducting solubility curves in the same base they use—whether water, syrups, or oil gels. If a product concept calls for bright transparency or a strongly neutral taste, we advise honest consideration about how our extract will perform. Sometimes the solution is microencapsulation, at other times, blending at very low levels prevents impact on taste or clarity.

    From time to time, the question arises about blending with other actives. We run compatibility tests with vitamins (especially C and E) and common plant actives to determine if reaction or precipitation occurs. For creams or serums, we characterize how olive leaf phenolics behave in the presence of stabilizers and thickeners. High concentrations of ascorbic acid may degrade olive actives faster; our experience supports targeted dosing to avoid overruns and maintain a reliable shelf life.

    Commitment to Traceability and Clean Label Principles

    Transparency has taken center stage across health and wellness products. Brands working with our extract require clean label claims and absolute traceability. We document every batch from grove to drum, offering lot numbers with test results ready for review. The sector continually toughens on contaminants—no extract leaves our plant if it doesn’t meet both our benchmarks and those set by EU/FDA dietary ingredient standards.

    We source non-GMO raw material, run screening for mycotoxins, and store all records for years beyond regulatory requirements. Our team undergoes regular training in HACCP and Good Manufacturing Practices. If a batch approaches its expiry or falls outside a specification, it doesn’t ship—no exceptions. This hardline stance costs us in short-term sales but wins long-term trust.

    Looking at Solutions for the Industry’s Common Pains

    Every year, brands bring problems to our desk. “Our last supplier delivered an extract that clumped in tablets.” “Final product tested at half the claimed actives.” “Extraction solvent traces put the batch over the legal limit.” By engaging early in development, we help brands avoid last-minute crises. We send tech sheets featuring not only lab values but real-use case notes from the field—how that batch performed in extrusion, in a syrup, or as a suspension.

    We run real-time and accelerated stability on each new batch model, sending verified aging data after six months or a year. This builds a database for large accounts formulating new lines or who must meet stricter retailer qualifications. We keep lines open with food technologists and supplement formulators, welcoming factory tours and audits. This transparency builds credibility and speeds innovation—problems are easier to solve when both sides know the true content and performance of an ingredient.

    Some customers seek guidance for organic certification or local dietary approvals. We’re licensed as organic under two major international schemes, with documentation ready. Beyond paperwork, it’s the day-to-day rigor—cross-contamination prevention, batch isolation, documented clean-outs—that sets a real certified line apart. We invite buyers to trace any batch back to its origin and perform random checks alongside our QA team.

    Supporting Claims with Scientific Rigor

    Anecdotal evidence about olive leaf benefits fills pages of trade press, but concrete, validated data matters most. We rely on published literature from university partners, which demonstrates strong ORAC values (oxygen radical absorbance capacity) for olive leaf extract compared to other botanicals. Peer-reviewed work details the cardiovascular and immune system benefits of oleuropein, which brings real substance to product claims. We do not overstate these effects, yet providing customers with a dossier of published data strengthens their regulatory submissions and consumer communications.

    In our labs, we routinely profile each lot to confirm both total phenolics and individual compounds by HPLC and spectral assays. We keep reference lots dating back years and cross-check long-term stability for every powder or liquid model. This supports label claims—regulators and larger buyers demand backup, and we maintain it.

    Collaboration extends to co-developing stability or functionality studies with customers. If clients need a vitamin-fortified beverage with olive leaf, we provide accelerated testing outcomes and candid risk profiling for adverse interactions. Supporting evidence helps our partners navigate both regulatory hurdles and retailer requests for substantiated, accurate propositions.

    The Human Side of Making and Using Olea Europaea Extract

    Factories are only as effective as the people running them. We’ve learned by listening: customers trust us most when we provide straight answers about what olive extract will and won’t do. That honesty prevents wasted time and failed product launches. We run a small, highly-trained core group on every shift, keeping eyes on critical steps in extraction and finishing. Our technicians often come from nearby communities—many grew up among olive trees, learning the rhythms of the crop firsthand.

    The future of olive leaf extract will depend not just on bigger batches or lower cost per kilo, but on honest, collaborative work between growers, processors, formulators, and brands. We see demands rising not only for more nuanced active profiles but also detailed sustainability and social responsibility documentation. As companies look to source closer to home, or to smaller farms using regenerative practices, our own approach shifts to accommodate shorter supply chains and longer-term investment in agricultural partners.

    Conclusion: Why We Keep Focusing on Olea Europaea Extract

    Olive leaf extract takes real effort and care to make right. After years of direct experience with raw material fluctuations, analytical testing, new product development, and batch troubleshooting, we’ve shaped our products around long-haul reliability. Our manufacturing team deals with every step in-house, from leaf selection to finished powder. Every inquiry from a formulator, every lot that ships, and every question at audit comes down to the same truth: quality plant extracts result from persistence and close teamwork. For any company looking to invest in genuine botanical actives, we offer not just a product, but real knowledge and access along the way.

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