Description
Product Overview
Pterostilbene is a high-purity nutraceutical raw material widely used as a dietary supplement ingredient in antioxidant and healthy aging formulations. The active compound is trans-Pterostilbene (3,5-dimethoxy-4′-hydroxystilbene), a naturally occurring stilbene structurally related to resveratrol.
CAS Number: 537-42-8
Chemical Classification: Stilbenoid polyphenol
Origin: Naturally found in blueberries (Vaccinium spp.) and Pterocarpus marsupium; commercially produced via controlled synthesis or plant extraction
Standardization: Typically ≥98% trans-Pterostilbene (HPLC)
Solubility: Poorly water-soluble; soluble in lipids and organic solvents
Physical Form: White to off-white crystalline powder
This supplement grade dietary supplement ingredient is designed for contract manufacturers and private label supplement brands requiring consistent, third-party tested pterostilbene nutraceutical raw material bulk.
Scientific & Functional Benefits
As a dietary supplement ingredient, Pterostilbene is commonly formulated to:
Support antioxidant defense systems
Help maintain cardiovascular health
Support cognitive performance
Contribute to healthy aging processes
Support metabolic wellness
All statements are expressed in structure/function compliant language aligned with FDA dietary supplement guidance.
Mechanism of Action (Structure/Function Compliant)
Pterostilbene functions as a polyphenolic active compound with antioxidant properties. Due to its dimethoxy structure, it demonstrates enhanced lipophilicity compared to resveratrol, supporting improved cellular uptake. It interacts with signaling pathways involved in oxidative stress response and metabolic regulation, helping maintain cellular balance and mitochondrial function.
Recommended Dosage in Finished Supplements
The recommended dosage of Pterostilbene in finished dietary supplements typically ranges from 50–250 mg per day, depending on formulation objectives and regulatory considerations.
For manufacturers evaluating how to use Pterostilbene in dietary supplements, it is commonly incorporated into:
Capsules and tablets
Longevity blends
Cardiovascular support products
Antioxidant complexes
Nootropic formulations
Applications in Dietary Supplement Manufacturing
This Pterostilbene nutraceutical raw material bulk ingredient is suitable for:
Healthy aging supplements
Metabolic support formulas
Cognitive health products
Cardiovascular wellness blends
Polyphenol-based antioxidant formulations
It integrates efficiently into GMP compliant manufacturing systems and is ideal for private label supplement development.
Technical Specifications
Appearance: White to off-white crystalline powder
Assay: ≥98% (HPLC typical)
Solubility: Limited water solubility; lipid-compatible
Heavy Metals: Within USP/AOAC acceptable limits
Microbiological Standards: Compliant with dietary supplement specifications
Storage: Store in a cool, dry place, protected from light and moisture
Quality, Compliance & Certifications
Our supplement grade Pterostilbene is manufactured under GMP compliant conditions and is third-party tested for identity, purity, heavy metals, and microbiological safety. Documentation including COA and technical data sheets is available for contract manufacturer and regulatory compliance support.
Why Choose Us as Your Bulk Nutraceutical Supplier
As a trusted bulk supplier, we provide:
High-purity active compound standardization
Reliable global sourcing
Regulatory-aligned documentation
Flexible bulk packaging options
Buy Pterostilbene supplement grade bulk with confidence for advanced nutraceutical manufacturing.
Shipping Information
Free shipping worldwide. Shipping remains free permanently. Delivery time: 10–15 business days.
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