98% Pure Pterostilbene Powder | Natural Antioxidant Bulk Supplier China

Pterostilbene Powder Product Overview

Pterostilbene (CAS 537-42-8, C16H16O3) is a natural polyphenolic compound, supplied as a white crystalline powder, with 98% purity confirmed by HPLC/TLC analysis. Particle size is 100% through 80 mesh, sourced from Pterocarpus and blueberries using green extraction technology, free of synthetic solvents. Shelf life is 2 years, and product is available in bulk stock.

According to Grand View Research, 2026, the global natural antioxidant ingredient market is expanding due to increased consumer interest in anti-aging, heart health, and metabolic support. Pterostilbene, as a high-activity polyphenol, demonstrates superior stability and bioavailability compared with other stilbene derivatives.
Quality standards include:

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  Physicochemical properties within USP/AOAC accepted limits
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  Heavy metal limits compliant with international guidelines
  
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  Microbiological criteria verified through AOAC methods
  
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  All batches are accompanied by COA and third-party testing support

Scientific Mechanism & Verified Benefits

Pterostilbene is a methylated resveratrol derivative, exhibiting high stability and bioavailability. Its antioxidant activity involves free radical scavenging, activation of superoxide dismutase (SOD) and glutathione peroxidase, and inhibition of oxidative stress pathways.

Anti-inflammatory effects: Inhibits NO and COX pathways, reducing chronic inflammation.
Metabolic support: Modulates blood glucose and lipid metabolism, contributing to cardiovascular protection.
Neuroprotection: Supports cognitive function and protects neuronal cells from oxidative damage.
Skin health: Mitigates photoaging, inhibits melanogenesis, and supports anti-aging formulations.

Industrial Applications

Nutritional Supplements: Suitable for antioxidant capsules, cardiovascular formulas, blood sugar management powders, and anti-aging dietary supplements.

Cosmetics & Personal Care: Incorporated into anti-aging serums, sunscreens, whitening creams, and antioxidant skincare products.

Food & Beverage: Added to functional beverages, nutrition bars, baked goods, and acts as a natural antioxidant preservative.

Research & Development: Utilized in antioxidant assays, pharmacological studies, and functional ingredient research.

Shaanxi Bolin's Advantages

• Natural Extraction: Non-GMO, solvent-free, green process, ensuring purity and sustainability.
  
• High Purity & Stability: 98% HPLC verified, consistent batches with preserved bioactivity.
  
• Full-Chain Quality Control: Raw material selection, sterile production, third-party verification, COA documentation.
  
• Custom Services: OEM/ODM solutions, formulation support, and packaging customization.
  
• Reliable Supply: Minimum order 1 kg, bulk availability, and fast delivery.
  

Packaging, Storage & Logistics

• Packaging: 1 kg aluminum foil bags and 25 kg food-grade drums, moisture- and light-protected.
  
• Storage: Keep in cool, dry, dark conditions, sealed, up to 2-year shelf life.
  
• Logistics: Supports DHL, FedEx, UPS, air and sea freight; delivery in 3–7 days for standard orders.
  
• Payment Methods: T/T, PayPal, L/C.
  

FAQ

1. What is the purity of pterostilbene powder?
   98% HPLC verified.
   
2. How does pterostilbene differ from resveratrol?
   Higher bioavailability and stability, methylated derivative, better cellular absorption.
   
3. What formulations is it suitable for?
   Nutritional supplements, functional foods, cosmetics, and R&D experiments.
   
4. What is the minimum order quantity?
   1 kg, flexible for sampling or bulk orders.
   
5. Are certification and COA documents available?
   Yes, all batches include COA and optional third-party verification.
   
6. Lead time for delivery?
   Standard delivery: 3–7 days, bulk shipping times may vary.
   

Conclusion

Shaanxi Bolin Biotechnology Co., Ltd. delivers 98% pure natural pterostilbene powder, a high-bioavailability, trans-stilbene polyphenol ideal for antioxidant, cardiovascular, cognitive, and anti-aging applications. With natural extraction, batch consistency, full-chain quality control, and OEM support, we ensure a reliable solution for global supplement, cosmetic, and functional food manufacturers.

For 98% pure natural pterostilbene powder, contact Shaanxi Bolin Biotechnology Co., Ltd. at +86-29-84355551 or sales1@bovlin.com for inquiries, samples, and customized services.