Explore our top-tier wholesale botanical carrier and essential oils, rigorously tested for absolute purity and physical potency.
An authoritative technical guide on raw material sourcing, chemical composition, industrial extraction methodologies, and international compliance structures for bulk B2B procurement.
Premium walnut oil (derived from the kernels of Juglans regia) is highly sought after by functional food manufacturers, cosmetic chemists, and pharmaceutical developers due to its complex bioactive matrix. Unlike standard commercial carrier oils, premium cold-pressed walnut oil preserves the native lipid matrix and high-value secondary metabolites. It is exceptionally rich in polyunsaturated fatty acids (PUFAs), notably Alpha-Linolenic Acid (ALA, Omega-3) and Linoleic Acid (LA, Omega-6), which are critical for skin barrier restoration and metabolic cellular wellness.
From a chemical perspective, walnut oil features high concentrations of natural tocopherols (Vitamin E isomers, particularly gamma-tocopherol), squalene, and phytosterols (such as beta-sitosterol). These compounds function as powerful biological antioxidants, offering cellular protection against oxidative stress. For industrial formulation, the retention of these volatile and sensitive components requires precise thermal control during extraction, keeping processing temperatures strictly under 50°C to qualify as true virgin cold-pressed oil.
| Fatty Acid Profile & Bioactives | Scientific Classification | Typical Concentration (%) | Industrial Functionality |
|---|---|---|---|
| Linoleic Acid (Omega-6) | C18:2 (cis-9,12-octadecadienoic) | 55.0% – 65.0% | Restores epidermal barrier, limits trans-epidermal water loss (TEWL) |
| Alpha-Linolenic Acid (Omega-3) | C18:3 (all-cis-9,12,15-octadecatrienoic) | 10.0% – 15.0% | High-potency anti-inflammatory agent, cardiovascular support |
| Oleic Acid (Omega-9) | C18:1 (cis-9-octadecenoic) | 14.0% – 21.0% | Emollient enhancer, improves structural viscosity of lipid products |
| Natural Tocopherols | Alpha, Gamma, Delta Tocopherol | 290 – 450 mg/kg | Natural radical scavenging, product self-preservation |
| Phytosterols | Beta-Sitosterol, Campesterol | 900 – 1600 mg/kg | Soothing agent, structural barrier emulation in topical formulas |
The global walnut supply chain has shifted significantly, with China leading as one of the largest producers of high-quality walnuts. Sourcing from high-altitude regions in Yunnan, Xinjiang, and Shanxi provinces provides a consistent supply of thick-kernel, high-lipid-yield raw materials. Sourcing directly from these regions ensures reliable pricing stability, insulating international buyers from wild market fluctuations common in smaller agricultural economies.
Jiangxi Hairui Natural Plant Co., Ltd., situated in the High-Tech Development Zone of Jinggang Mountain, Ji'an, leverages these geographical advantages. By establishing raw material sourcing networks directly with local growers, we control quality from the soil to the extraction plant. With over RMB 50 million invested in production facilities covering 13,000 square meters, we run first-class physical extraction lines. Our facility delivers a production capacity of 2,000 tons of natural botanical oils annually, ensuring supply security for multi-ton global contracts.
For B2B buyers sourcing botanical oils, consistency is critical. Large-scale cosmetic and pharmaceutical manufacturers need oil that complies with tight chemical specifications across every batch. Standardizing the product requires strict Quality Assurance and Quality Control (QA/QC) protocols.
Every shipment must undergo Gas Chromatography-Mass Spectrometry (GC-MS) analysis to verify its fatty acid composition and check for adulterants. We monitor parameters such as Acid Value (typically kept under 2.0 mg KOH/g for cosmetics), Peroxide Value (under 10.0 meq O2/kg to ensure freshness), and Refractive Index. Our internal laboratory matches international pharmacopeia standards, ensuring each delivery includes a batch-specific Certificate of Analysis (COA), Safety Data Sheets (SDS), and comprehensive microbial testing reports.
Our most popular industrial extracts, trusted by formulations labs and bulk distributors worldwide.
Appearance: Light Yellow Liquid | Odour: Rich, sweet and sour berry aroma. Packed with rare palmitoleic acid (Omega-7) for intensive skin cell regeneration and deep tissue repair.
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Appearance: White powder | Odour: Clean cooling taste. Active Purity: ≥99% | CAS NO: 39711-79-0. Highly stable physiological cooling agent without bitter back-notes.
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Appearance: Dark green | Odour: Natural, grassy clean aroma. Perfect for functional beverage coloring and cosmetic skin-calming formulations.
Read More →Take a virtual tour of Jiangxi Hairui Natural Plant's advanced extraction lines. Learn how we bridge sustainable agricultural practices with scientific extraction to produce pure essential and carrier oils at an industrial scale.
We demonstrate our physical refining processes, quality control checks, and automated filling equipment that ensure every batch is protected from oxidization and contamination.
Providing bulk natural ingredients across three distinct classes to fit your production needs.
Typically extracted via steam distillation or cold compression, essential oils serve as functional ingredients in cosmetic and food applications. Popular options include camellia, eucalyptus, oregano, and peppermint oil, all processed to maintain active volatile compounds.
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Also known as carrier or medium oils, these are typically extracted using mechanical cold compression. Crucial for diluting concentrated essential oils for topical use, many of these vegetable oils feature natural emollient and skin-supporting properties.
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Our herbal extracts are separated from the essential oil layer via cooling or solvent fractionation. We utilize a self-owned 5,000+ acre raw material production base to oversee seed selection, cultivation, and harvesting, ensuring a reliable supply chain.
See More →Founded in 2006, Jiangxi Hairui Natural Plant Co., Ltd. is an enterprise specializing in the production and sales of natural plant essential oils. We are located in the Jinggang Mountain High-Tech Development Zone, Ji'an. Known as the home of spices, this geographical position provides access to abundant natural plant resources. Sourcing directly from these regions supports our production consistency and quality standards.
Having invested a total of RMB 50 million, our company covers an area of 13,000 square meters. Our facility features modern testing equipment, allowing for a production capacity of 2,000 tons of natural essential oil annually to serve global markets.
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Hairui Natural Plant offers natural, safe, and scientifically backed botanical oils manufactured and verified through quality control procedures.
We invest in upgrading our QA/QC standards and R&D processes to maintain technical capabilities and product consistency across our oil grades.
From raw material selection to final delivery testing, our 9-step quality control process helps ensure product standards. We provide quick technical support to assist you with your project requirements.
Our botanical oils and plant extracts are utilized in diverse global industries, supporting stable product performance.
Natural sweet orange oil, derived from orange peel, serves as a biodegradable alternative in crop care. It supports leaf respiration and photosynthesis while helping control certain pests and diseases, offering an option for integrated pest management.
Vegetable carrier oils like cold-pressed castor oil support hair and scalp hydration. It helps coat the hair shaft to lock in moisture, promoting shine and reducing dryness-related breakage.
Evening primrose oil is valued for its gamma-linolenic acid (GLA) and linoleic acid (LA) content. It is commonly encapsulated to support dietary supplement formulations targeted at inflammatory and metabolic balance.
Pure essential oils release volatile organic compounds that interact with olfactory pathways. Diffusing botanical oils like lavender or peppermint is widely used to support mood balance and create relaxing environments.
How we meet international import standards, document requirements, and logistics parameters for industrial buyers.
In global trade, verifying the botanical origin of oils is critical to prevent adulteration with cheaper synthetic alternatives. At Jiangxi Hairui, we perform gas chromatography-flame ionization detection (GC-FID) and gas chromatography-mass spectrometry (GC-MS) on every production lot. This analytical testing maps the specific volatile chemical profile of each batch, providing a biological fingerprint that confirms the botanical source. This data is recorded on the Certificate of Analysis (COA) provided with every shipment.
To support distribution in major global markets, our products comply with key regional chemical and food safety regulations. We manage compliance documentation across several standards:
Botanical oils containing unsaturated fatty acids are sensitive to light, oxygen, and temperature fluctuations. To limit oxidation during transport, we package bulk oils in nitrogen-flushed, food-grade steel drums or high-density polyethylene (HDPE) containers. We recommend storing bulk oils in cool, dry, dark environments between 10°C and 15°C. Under these conditions, our cold-pressed and essential oils maintain stability for up to 24 months from the production date.
Our manufacturing processes are audited and certified to meet global quality standards.
Answers to common technical, logistics, and quality assurance questions for bulk botanical oil procurement.
Our extended product range features high-purity natural extracts for cosmetics, personal care, and aromatherapy.
