Pterostilbene Powder
Pterostilbene Powder
Standardized to 99% Pure Pterostilbene (HPLC) · Fine Crystalline Powder · cGMP-Compliant
FocusHerb offers premium, standardized wholesale Pterostilbene Powder standardized to ≥99% purity (HPLC-verified). Pterostilbene (trans-3,5-dimethoxy-4'-hydroxystilbene, CAS 537-42-8) is a naturally occurring methylated analog of resveratrol found in blueberries, grapes, and Pterocarpus marsupium heartwood. Due to its unique dimethylated structure, it offers enhanced lipophilicity and excellent absorption properties, serving as a clean-label foundation for modern daily wellness and antioxidant formulations.
✅ Who It's For: Supplement Brands · Premium Wellness Product Developers · Nutraceutical Manufacturers · Functional Food Brands · Active Lifestyle Formulators
Key Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pterostilbene |
| Purity | ≥99% (HPLC verified) |
| CAS Number | 537-42-8 |
| Appearance | White to off-white crystalline powder |
| Solubility | Slightly soluble in water; soluble in ethanol and organic solvents |
| Batch Identification | Lot-Specific (Provided on COA) |
| Country of Origin | China |
Product Highlights
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≥99% high-purity pterostilbene (HPLC-verified) — high-potency active compound engineered for precise formulation dosing
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Enhanced lipophilic structure — unique dimethylated stilbenoid structure supports excellent bioavailability and natural compound stability
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Potent antioxidant defense — helps protect cells against everyday oxidative stress and promotes broad-spectrum cellular health
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Supports daily active wellness — delivers clean botanical polyphenols that complement active lifestyle nutrition lines
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Complements general daily vitality — provides natural plant nutrients to support long-term functional health profiles
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Naturally sourced raw material — clean-label, non-GMO, and gluten-free botanical raw material
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Versatile formulation compatibility — ideal for capsules, tablets, powder blends, and functional food products
Compliance Note
This product is intended as a dietary supplement ingredient, manufactured under cGMP (21 CFR Part 111) standards. Complete COA with heavy metal, microbiological, and purity (HPLC) testing available upon request.
⚠️ FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is a raw ingredient intended for manufacturing, processing, or repacking, and is not intended to diagnose, treat, cure, or prevent any disease.
Fast & Reliable Shipping from Our CA Warehouse
Fast & Reliable Shipping from Our CA Warehouse
- Ships within 1–2 business days from Irwindale, California
- 2–4 business days delivery time across the contiguous U.S.
- Packed in food-grade, resealable packaging to preserve freshness and potency
- Real-time tracking number provided via email upon dispatch
- Bulk orders (> 25 kg / 55 lbs) ship via palletized LTL freight — contact us for a custom shipping quote
cGMP-Compliant Manufacturing
cGMP-Compliant Manufacturing
- Manufactured in an FDA-registered, cGMP-certified facility (21 CFR Part 111)
- 100% Water Extraction: Free of solvents, carriers, or fillers
- Batch-to-Batch Consistency: Guaranteed ≥ 30% polysaccharides
- Third-party tested for heavy metals, microbials, and pesticides
- Full COA (Certificate of Analysis) available — request yours today
Quality Documentation & Technical Support
Quality Documentation & Technical Support
- Full COA Available: Certificate of Analysis included with every request — testing for heavy metals, microbials, and pesticide residues
- SDS (Safety Data Sheet): Complete safety documentation provided for compliant handling and storage
- Batch-Specific Documentation: Full traceability records to support your QA and compliance team
- TDS & Spec Sheets: Comprehensive technical specs to streamline your formulation and R&D process
- Custom Support: Dedicated technical support for bulk order customizations and OEM requirements