Pterostilbene 99% Powder
Description
Pterostilbene 99% Powder – Premium Synthetic Grade for Advanced Formulations
Hunan Clover Origins Biotech Co., Ltd. supplies Pterostilbene 99% Powder in pharmaceutical grade. It is made by advanced chemical synthesis, ensuring high purity and consistency. With more than 25 years of industry experience, our production facility has an annual capacity of over 5,000 tons, and holds full certifications including ISO 9001, FSSC 22000 and FDA registration.
This product is ≥99% purity by HPLC and has improved bioavailability and metabolic stability over standard resveratrol. Our product has a melting point strictly controlled between 88°C and 92°C, as required by USP and EP quality requirements. Flexible MOQ, fast sampling within 7 working days and regular shipment within 1-2 days from stock.
Whether you're formulating longevity supplements, cognitive health products or innovative dermocosmetic formulations, our high-purity ingredient delivers reliable performance across a range of applications.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pterostilbene 99% Powder |
| Other Names | Synthetic Pterostilbene, Resveratrol Dimethyl Ether, 3,5-Dimethoxy-4'-hydroxystilbene |
| Active Ingredient | Pterostilbene |
| CAS Number | 537-42-8 |
| Molecular Formula | C₁₆H₁₆O₃ |
| Molecular Weight | 256.30 g/mol |
| Purity | ≥99% (HPLC) |
| Appearance | White to off-white crystalline powder |
| Melting Point | 88°C – 92°C |
| Solubility | Soluble in ethanol, DMSO; poorly soluble in water |
| Production Process | Chemical Synthesis |
| Storage Conditions | Light-sensitive; store sealed in cool, dry place |
| Shelf Life | 24 months |
Why Choose Our Pterostilbene 99% Powder?
Unrivaled Purity and Stability
Our synthesis procedure reduces leftover catalysts and heavy metals to ensure pharmaceutical grade quality. The 99% assay guarantees that your formulas produce predictable and reproducible results.
Each batch is independently tested by third-party labs like Eurofins, SGS and Alkemist Labs. You get full data on active content, heavy metals, microbiology, pesticide residues and ethylene oxide levels.
Great Bioavailability
The metabolic stability is greatly improved by methylation of hydroxyl groups. Your consumers will enjoy ~4x better bioavailability than resveratrol with a half-life of ~105 minutes compared to only 14 minutes for resveratrol.
This chemical alteration decreases fast glucuronidation and sulfation in the liver. Active chemicals remain in the circulation for longer periods of time, therefore producing better physiological effects at lower doses.
Cheap Performance
The synthetic manufacture gives uniform quality, regardless of the vagaries of the seasons or of agriculture. You have predictable price, a steady supply and less chance of the batch-to-batch discrepancies you see with plant extracts.
We can manufacture in huge quantities and so offer competitive prices without compromising on quality. Stock availability helps you meet market demand without delay.
Key Applications Across Industries
Longevity & Anti-Aging Supplements
Our substance is used by formulators in high-end NAD+ booster stacks using NMN or nicotinamide riboside. Pterostilbene 99% Powder activates Sirtuin pathways (especially SIRT1) without any need for caloric restriction or dieting.
Your biohacking and longevity customers want scientifically validated ingredients. Our high purity substance is reliable in capsule, tablet and powder blend formats.
Nootropic Formulas and Brain Wellness
Pterostilbene is well absorbed in the body and passes the blood-brain barrier easily, making it appropriate for cognitive enhancement products. Its lipophilic nature allows neuroprotective effects in complex GI environments while other chemicals disintegrate fast.
It helps reduce oxidative stress during intense mental performance, which is why it's included in pre-workout blends and supplements that aid with focus. Softgel and lipid delivery techniques increase absorption.
Advanced Dermocosmetics
The chemical penetrates the stratum corneum efficiently in topical treatments, due to its fat-soluble characteristics. You get effective tyrosinase inhibition for skin lightening, without the irritation of hydroquinone, in your skin care formulations.
Active ingredients in oil-in-water emulsions are stabilized in anti-aging serums and UV protection creams. Liposomal delivery techniques avoid recrystallization and maintain effectiveness over shelf life.
Outcomes of Metabolic Wellness
Health-conscious consumers want natural assistance for their metabolism. Our powder activates AMPK pathways to help maintain healthy blood glucose management and cellular energy metabolism.
Supplement manufacturers producing all-in-one metabolic health products appreciate the ingredient's multi-pathway approach. It can be used with other actives and has no chemical incompatibility issues.

Technical Advantages for Formulators
Versatile Formulation Compatibility
The crystalline structure blends seamlessly into various dosage forms. You can develop:
- Capsules and tablets with standardized dosing
- Functional powder blends for beverages
- Lipid-based softgels for enhanced absorption
- Topical creams and serums for skincare applications
Our R&D team offers formulation support to maximize stability and bioavailability in your unique matrix. We also offer custom compound development services for difficult applications.
Adjusting the Light Sensitivity
To avoid slight oxidation, the substance must be shielded from UV radiation. We pack in double-lined PE bags within light-proof fiber drums for product integrity during storage and transit.
Your quality control procedures should ensure adequate storage in cool, dark conditions. Significant discoloration indicates either poor packaging or purity problems, which we prevent through our strict QC.
Analytical Verification
Since manufactured and natural pterostilbene are chemically similar, the only way to tell them apart for sure is by C14 carbon dating. Our synthetic approach provides economical pharmaceutical grade material with full transparency.
Every shipment is accompanied by complete analytical paperwork. For regulatory compliance, you receive batch-specific testing data for all essential quality criteria.
Quality Assurance and Compliance
We maintain comprehensive certifications recognized globally: ISO 9001, HACCP, FSSC 22000, Kosher, Halal, SC, and FDA registration. Our quality management system ensures full traceability from raw materials through finished products.
Every production batch undergoes testing for:
- Active ingredient purity (≥99% HPLC)
- Heavy metals (Pb, As, Cd, Hg)
- Microbiological contaminants
- Pesticide residues
- Solvent residues
- Ethylene oxide
- Benzo[a]pyrene
Products meet or exceed regulatory standards in China, the European Union, and the United States. Your import documentation and customs clearance proceed smoothly with our export-focused quality systems.
Third-party verification through internationally recognized laboratories provides additional assurance. We support your due diligence requirements with comprehensive testing portfolios.


FAQ
Q: How does this compare to resveratrol in formulas?
A: The methoxy-substitution gives around 4x better bioavailability with a much longer half-life. You can get better performance at lower doses, which means better cost efficiency and better customer results.
Q: What are the finest solvents for liquid formulations?
A: It is lipophilic; therefore, it dissolves well in ethanol, DMSO and lipid carriers. Water-based applications should use emulsification systems or liposomal delivery technology to prevent precipitation. Our technical team can offer specific guidance for your formulation.
Q: How do you maintain consistency of quality from batch to batch?
A: Our chemical synthesis technique removes agricultural factors. Every batch is tested in-process and at final release to fulfill standards of ≥99% purity. Full transparency with batch records and COA documentation.
Q: What's the recommended storage to maintain potency?
A: Store in cool, dry places in tightly closed containers, protected from light. Shelf life: 24 months when properly stored. Slight yellowing may occur with prolonged exposure to heat or UV light, indicating surface oxidation.
Q: Do you offer custom formulation development?
A: Of course. Our R&D team works with you to generate customized requirements and compound formulas. Sample development within 7 working days. OEM/ODM manufacturing service for various dosage forms such as capsules, gummies, liquid and powder blend.
Q: What is the minimum order quantity you ask?
A: We offer flexible MOQ rules to support both new brands and mature factories. Standard goods arrive from stock inventory, unique specs require manufacture schedule. Call us to discuss your needs.

Partner with Clover Origins
Ready to elevate your product line with pharmaceutical-grade Pterostilbene 99% Powder? Contact us today at info@cloverorigins.com to request samples or discuss your project requirements.
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