ASU Phytosterols Powder
2.Active Ingredient: Hytosterols 35%/Tocopherols 10%
3.Specification: 30%
4.CAS No.:6217-54-5
5.Appearance: Light yellow to creamy powder
6.Certifications:ISO9001,FSSC22000,cGMP,KOSHER,HALAL,VEGAN,FDA,ORGANIC(EU),ORGANIC(NOP)
7.Packing Size: 25kg/drum 8.Transportation: Courier, Air, Ocean
9.Delivery: Ready stock, Prompt and Secure Shipment
10.Our services:Customized production and packaging 11.Delivery Time: Within 2~3 working days after you order
Premium ASU Phytosterols Powder - Professional Manufacturer & Supplier
Shaanxi Hongda Phytochemistry Co., Ltd. is a leading manufacturer and supplier of high quality ASU Phytosterols Powder founded in 2001 with more than 20 years’ experience in natural plant extract production. We are a dedicated producer of this high-end joint health ingredient, and have some compelling benefits for your business: our advanced 20,000 sqm factory with 100,000 level purification workshops for pharmaceutical grade purity, and our SGS-standardized laboratory with 20+ professors for rigorous testing of every batch to guarantee consistent quality. What makes our product unique is our strict compliance with the scientifically recognised 1:2 avocado-to-soy ratio, confirmed via sophisticated Gas Chromatography fingerprinting, guaranteeing optimal bioactivity for your osteoarthritis and joint health formulas. From cGMP, FSSC22000, HALAL, KOSHER to ORGANIC (EU/NOP) Certifications, we deliver you market-ready ingredients that meet international regulatory requirements. Our yearly production capacity of 3,000 tonnes and diverse warehousing system may help you enjoy fast delivery within 2-3 working days and eliminate supply chain concerns for your manufacturing schedule.
Product Introduction
Unsaponified soybean and avocado powder is a scientifically improved natural extract designed for joint health uses, consisting of avocado and soybean unsaponifiables in an exact 1:2 ratio. It is a light yellow to creamy powder, 35% phytosterols, 10% tocopherols Provides targeted anti-inflammatory benefits by inhibiting the IL-1β, IL-6, and IL-8 cytokines Stimulates collagen formation in the cartilage tissue. This unique ingredient is a Symptom-Modifying Drug (SMD) for Osteoarthritis, unlike typical phytosterols which are used mainly for cholesterol management. Unsaponified soybean and avocado ASU powder performs at a pharmaceutical level with natural ingredient safety. Our standardised formulation ensures oxidative stability, with peroxide values lower than 10 meq/kg, allowing for nutraceutical and pharmaceutical applications with long shelf-life and constant bioactivity.

Third-Party Test Report
Independent Verification: Our Unsaponified soybean and avocado is tested extensively by third-party laboratories SGS and Eurofins to assure uncompromising quality and regulatory compliance.
Pesticide Residues Analysis: Multi-residue screening helps ensure compliance with EU 396/2005 and FDA tolerances, with all 500+ chemicals below detection limits, confirming clean-label status for health-conscious markets.
Non-GMO Certification: PCR-based DNA testing confirms Identity Preserved (IP) sourcing with no genetic manipulation discovered in soybean fractions, meeting stringent organic and natural product specifications.
Heavy Metal Testing: ICP-MS analysis indicates lead <0.5ppm, arsenic <0.2ppm, cadmium <0.1ppm and mercury <0.05ppm, exceeding the USP/EP pharmacopeial standards for safety of dietary supplements.
Microbiological Safety: Total plate count <1000 CFU/g, yeast/mold <100 CFU/g, no E.coli, Salmonella, Staphylococcusaureus, tested according to ISO 17025 approved techniques.

ASU Phytosterols Powder Specification
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ANALYSIS
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SPECIFICATION
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RESULTS
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Appearance
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White powder
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Complies
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Odor
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Characteristic
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Complies
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Tasted
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Characteristic
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Complies
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Assay
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95%
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Complies
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Sieve Analysis
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100% pass 80 mesh
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Complies
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Loss on Drying
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5% Max.
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1.02%
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Sulphated Ash
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5% Max.
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1.3%
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Extract Solvent
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Ethanol & Water
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Complies
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Heavy Metal
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5ppm Max
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Complies
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As
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2ppm Max
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Complies
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Residual Solvents
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0.05% Max.
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Negative
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Microbiology
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|
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Total Plate Count
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1000/g Max
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Complies
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Yeast & Mold
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100/g Max
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Complies
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E.Coli
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Negative
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Complies
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Salmonella
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Negative
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Complies
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Conclusion
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Qualified
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Storage
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Store in cool & dry place, do not freeze. Keep away from strong light and heat.
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Please contact our professional team to get COA and more information:duke@hongdaherb.com
ASU Phytosterols Powder Advantages
Synergistic Bioactivity: The 1:2 avocado-soy combination has been scientifically proven to provide significantly greater cartilage protection than either ingredient alone. Clinical studies have shown that this combination is more effective in reducing joint pain and improving mobility than single-source phytosterols.
Enhanced Oxidative Stability: Cutting-edge extraction techniques and nitrogen-flush Packaging result in peroxide levels below 10 meq/kg for a 36-month shelf life, preventing rancidity difficulties associated with lower-quality lipid-based ingredients and safeguarding formulation integrity.
Pharmaceutical-Grade Purity: manufactured in 100,000 level clean rooms with validated Class 1 solvent removal to meet safety profiles for nutritional supplements and pharmaceutical purposes, in accordance with severe FDA and EMA regulations.
Improved Bioavailability: Standardised unsaponifiable extraction delivers 30X the bioactive chemicals than raw oils for predictable therapeutic dose at 300mg daily intake levels validated by clinical research.
Flexible Formulation Compatible: Works with typical lipophilic and water-dispersible forms to provide for a wide variety of administration formats including capsules, tablets, functional beverages and topical applications with no loss of stability.
ASU Phytosterols Powder Application
Joint Health Supplements: Capsules or tablets with a daily dose of 300mg designed to help treat osteoarthritis by decreasing inflammatory indicators and promoting cartilage regeneration, offering a natural alternative to NSAIDs without the typical gastrointestinal side effects.
Functional Foods Fortification: In heart-healthy spreads, yoghurts and nutrition bars at 200-400mg per serving, offering dual cardiovascular and musculoskeletal benefits that are appealing to ageing populations looking for preventative wellness solutions.
Sports Nutrition Products: Synergistic stacking with glucosamine and chondroitin for multi-pathway cartilage protection in periods of high-impact training and recovery in conjunction with joint support formulas for athletes.
Periodontal Health Care: Utilized in specialized toothpastes and gingival gels at 5-10% concentration, where MMP-blocking properties reduce gum inflammation and support connective tissue integrity in advanced dental care formulations.
Cosmetic Applications : Included in anti-aging skin care formulations for its collagen stimulating effects to promote the integrity of the dermal matrix and reduce inflammation related skin ageing when formulated in lipid based serums and creams.
Production Process
Step 1 – Raw Material Selection and Preparation: Identity Preserved non-GMO soybeans and premium avocados are subjected to stringent quality checks and cleaning, followed by cold pressing to obtain virgin oils, ensuring the preservation of heat-sensitive bioactives, yielding high-purity oil fractions suitable for unsaponifiable extraction.
Step 2 – Saponification and Extraction: Oils are treated with pharmaceutical grade potassium hydroxide under controlled alkaline saponification at exact temperature and pH parameters, followed by solvent extraction with USP grade hexane to isolate the unsaponifiable lipid fraction, yielding concentrated phytosterol-rich material separated from fatty acids.
Step 3 – Ratio Blending and Standardisation: Avocado and soy unsaponifiables are blended in the validated 1:2 ratio under nitrogen atmosphere and standardised by chromatographic analysis to meet target specifications for phytosterol (35%) and tocopherol (10%), ensuring batch-to-batch consistency verified by GC fingerprinting.
Step 4 – Purification and Solvent Recovery: The blended extract is distilled under vacuum to remove the residual solvents to below USP detection limits and is further refined with molecular distillation to produce a purified concentrate with improved oxidative stability and pharmaceutical compliance.
Step 5 – Spray Drying & Particle Engineering: In a 100,000 level clean room, the liquid concentrate is spray-dried using inert gas technology to produce a free flowing powder with a controlled particle size (80 mesh) and encapsulated with food-grade carriers for water dispersibility for specialised applications.
Step 6 – QC Testing & Packing: Each batch produced is subjected to rigorous COA testing, including potency assays, contaminant screening, and stability profiling, prior to being vacuum sealed in aluminium foil bags with nitrogen flushing and packed into 25kg fibre drums with full traceability documentation for compliant distribution.
OEM / ODM Support
Custom Formulation Development: Our R&D team partners with you to create proprietary blends of ASU Phytosterols Powder with other synergistic ingredients such as glucosamine, MSM, or turmeric, boosting synergistic effects and tackling stability and bioavailability issues specific to your target formulation.
Flexible Delivery Format Options: We manufacture to your custom specifications in multiple formats including hard/soft capsules (300-1000mg), controlled-release coated tablets, stick packs for on-the-go convenience, and water-dispersible powders for beverage applications, all produced under cGMP standards.
Private Label Packaging Solutions: Full Packaging Customisation from Product Design to Final Labelling including Blister Packs, Bottles with Desiccant Protection and Retail Ready Display boxes with your Brand Identity with Minimum Order Quantities starting at 5,000 Units.
Regulatory Documentation Support: We offer complete technical dossiers, including COAs, specification sheets, safety data, stability studies and allergen declarations specific to your target markets (FDA, EFSA, TGA, Health Canada), to help speed up your regulatory clearance timeframe.
Rapid Prototyping to Market: We offer concept consultancy and pilot run production in 4-6 weeks, followed by scalable commercial production with our 3,000 tonne annual capacity, ensuring your product launch stays on track with no supply delays.

Why Choose Us?
Shaanxi Hongda Phytochemistry delivers exceptional value with our vertically integrated supply chain, starting with three specialised raw material planting bases guaranteeing GMO-free sourcing, all the way to our ISO22000-certified manufacturing factory with an annual production capacity of 3,000 tonnes. We have a scientific edge of 20+ PhD-level researchers running an SGS-standardized laboratory with HPLC, GC-MS and ICP technology, ensuring the exact 1:2 avocado-soy ratio that maximises therapeutic effectiveness.

With more than 150 professional experts working on over 10 modern manufacturing lines and extensive certifications (cGMP, FSSC22000, HALAL, KOSHER, ORGANIC EU/NOP) to remove your quality and compliance risks. You have the benefit of our 3000 square meters warehouse with available stock, enabling 2-3 days delivery, competitive factory-direct pricing without middlemen markups and personal one-to-one customer care with technical support throughout your product development path. For 23 years we have been a trusted, long term product partner to worldwide nutraceutical and pharmaceutical firms.

FAQ
Q: How do you verify the specific 1:2 ratio of Avocado to Soy in your product?
A: To make sure that each batch maintains the 1:2 ratio, we use Gas Chromatography fingerprinting to discover unique markers such as furan lipids particular to avocado and unique tocopherol profiles from soy and then quantify these indicators.
Q: Is your powder water-soluble for beverage applications?
A: The native form is fat-soluble (lipophilic). However, we have a water-dispersible grade developed using spray-drying using authorised carriers or nano-emulsification technology that delivers stable suspension in aqueous systems for beverage compositions.
Q: Storage and shelf life?
A: We can guarantee full potency for 36 months when stored in original sealed packaging at a temperature below 25°C and away from direct light. Stability data available upon request.
Q: Is this substance compatible with other joint health compounds?
A: Yes, of course. ASU synergises well with glucosamine, chondroitin and MSM through complimentary mechanisms. ASU suppresses inflammatory cytokines and glucosamine offers cartilage substrates for enhanced multi-target joint protection formulations.
Q: What is your MOQ for first time buyers?
A: We can provide small trial orders from 25kg (one drum) so you may try the quality and performance before you commit to higher production volumes. We are competitive on trial prices that scale with the order quantity.
Contact Us
Ready to elevate your joint health formulations with premium ASU Phytosterols Powder?
Email: duke@hongdaherb.com
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