Pterostilbene
01 · Longevity & Cellular Health

Pterostilbene

Pterostilbene is a naturally occurring polyhydroxy stilbenoid found in sandalwood and various plants. As a methoxy analog of resveratrol, it is often referred to as the "next-generation resveratrol." Compared to resveratrol, pterostilbene exhibits higher lipophilicity, superior bioavailability, and greater stability. Research has demonstrated its enhanced potential in antioxidant, anti-proliferative, lipid-regulating, and antifungal applications, particularly attracting attention in the fields of functional foods and dietary supplements. AIDU Bio offers a product consisting of 99% high-purity trans-pterostilbene—the biologically active form responsible for its antioxidant effects, activation of longevity proteins, and maintenance of mitochondrial function.

Key Selling Points
  • Bioavailability Characteristics
  • High-Purity Refining Process
  • Quality System & Compliant Manufacturing
  • Supply & Delivery Capability

02Product Description

Purity
98.5% Min
Appearance
White to off-white crystalline powder
CAS No.
537-42-8
Molecular Formula
C₁₆H₁₆O₃
Molecular Weight
256.3
Solubility
Freely soluble in ethanol and dimethyl sulfoxide (DMSO), practically i

03Product Specifications

Test ItemSpecificationMethod
Assay98.5% MinHPLC
Identification
IR spectrum
IR
Loss on drying1.0% Max / CP2015
Residue on ignition0.5% Max / CP2015
Heavy Metals10ppm Max / CP2015
Arsenic1ppm Max / CP2015
Pb0.5ppm Max / CP2015
Cd0.5ppm Max / CP2015
Hg0.1ppm Max / CP2015
Microbiology Control
Total Plate Count1000cfu/g MaxUSP
Yeast&Mold100cfu/g MaxUSP

04Product Process & Advantages

Bioavailability Characteristics

As a methoxylated analog of resveratrol, Pterostilbenee exhibits higher lipid solubility. This structural feature facilitates its passage across biological membranes and enhances in vivo stability. Compared to resveratrol, Pterostilbenee is metabolized more slowly, making it ideal for formulations requiring sustained nutritional support.

High-Purity Refining Process

AIDU Bio employs controlled multi-step purification and recrystallization processes, with strict management of critical quality parameters, ensuring Pterostilbenee raw material purity consistently reaches ≥99%. Systematic control of impurity profiles and residual solvents meets the quality and safety requirements for dietary supplement ingredients.

Quality System & Compliant Manufacturing

All products from AIDU Bio are manufactured in its own production facilities, with strict adherence to cGMP quality management standards, ensuring safety and reliability. The raw materials meet Non-GMO, Solvent-free, and Gluten-free criteria. Each batch undergoes comprehensive physicochemical testing prior to release, providing strong assurance for regulatory compliance in major global health markets such as the United States and the European Union.

Supply & Delivery Capability

Leveraging R&D and manufacturing capabilities in Shanghai, combined with local warehousing resources in the U.S., AIDU Bio provides global customers with stable bulk supply, inventory support, and efficient delivery services—ideal for long-term project collaboration.

05Product Functions & Mechanisms

Antioxidant Applications

Studies indicate that Pterostilbenee participates in antioxidant-related physiological pathways and is commonly used in functional formulations designed to support the body's natural antioxidant defense systems.

Cellular Metabolism & Healthy Aging

Scientific research has explored Pterostilbenee’s role in Sirtuin-related signaling pathways, which are closely linked to cellular energy metabolism and mitochondrial function. As a result, it is widely applied in healthy aging and cellular nutrition support products.

Metabolic Health Support

In nutritional and functional product development, Pterostilbenee is frequently included in formulations targeting lipid levels and overall metabolic balance, making it suitable for cardiovascular and metabolic health-oriented products.

Scientific Research & Data BackingPterostilbenee from AIDU Bio is not only a potent antioxidant but also a precise modulator of cellular energy and longevity pathways.

Activates the Cellular "Longevity Switch" (SIRT1 Activation)Literature shows that Pterostilbenee is a powerful activator of the SIRT1 protein, aiding in DNA repair and regulation of longevity signals.

Upgrades the Cellular "Power Plant" (Mitochondrial Optimization)Studies demonstrate that Pterostilbenee significantly upregulates PGC-1α expression, promotes mitochondrial biogenesis, and enhances cellular ATP production.Key Data Comparison:Oral Absorption Rate: Pterostilbenee (80%) vs Resveratrol (20%)In Vivo Half-Life: Pterostilbenee (105 min) vs Resveratrol (14 min)

Literature References:

McCormack, D., & McFadden, D. (2013). Pterostilbenee: A review of preclinical studies and clinical trials. Journal of Berry Research. (DOI: 10.3233/JBR-130054)

Kapetanovic, I. M., et al. (2011). Pharmacokinetics, bioavailability, and metabolic profile of resveratrol and Pterostilbenee.

06Applications

  • Dietary Supplements: Used as a polyphenolic functional ingredient in antioxidant, healthy aging, and cardiovascular health-focused supplement formulations.
  • Functional Foods & Beverages: Suitable for the development of functional foods and beverages designed to support metabolic vitality and overall nutritional replenishment.
  • Cellular Nutrition & Healthy Aging Formulations: Applied in formulas targeting cellular-level nutritional support and redox balance management, meeting the raw material demands of precision health products.
  • Scientific Research & Product Development: Serves as a polyphenol-derived material for fundamental research, metabolic pathway exploration, and functional validation in product development stages.
  • Formulation & Application RecommendationsGiven Pterostilbenee’s strong lipophilicity and limited water solubility, the following approaches are recommended for formulation and application development:
  • Softgel Systems: Dissolve Pterostilbenee in lipid-based carriers (e.g., lecithin or medium-chain triglyceride [MCT] oil) to enhance its dispersion and bioavailability in the gastrointestinal environment.
  • Emulsification & Dispersion Technologies: Use microemulsion or nanoemulsion techniques to improve dispersion stability of Pterostilbenee in aqueous systems (e.g., functional beverages).
  • Synergistic Formula Design: Combine with other fat-soluble antioxidants or oil-based matrices to increase overall solubility and stability within the formulation system.

07Packaging & Storage

  • kg/aluminum foil bag, 25 kg/fiber drum, or customizable upon requestStorage Conditions: Keep tightly sealed, store in a cool, dry place, protected from lightShelf Life: 24 months

08Frequently Asked Questions

What is the CAS number of Pterostilbene?

The CAS number of Pterostilbene is 537-42-8.

What purity of Pterostilbene do you supply?

AIDU Biotech supplies Pterostilbene at 98.5% Min, with full analytical data and a Certificate of Analysis (COA) for every batch.

Do you provide a COA and third-party testing for Pterostilbene?

Yes. Every batch of Pterostilbene ships with a complete Certificate of Analysis (COA), and we provide MSDS and third-party test reports on request.

Can you ship Pterostilbene from a US warehouse?

Yes. AIDU Biotech keeps inventory in our Los Angeles, USA warehouse for faster North American delivery, alongside global shipping from our own manufacturing facility.

What is the minimum order quantity (MOQ) for Pterostilbene?

MOQ and bulk pricing vary by grade and volume. Contact idusc@aidubio.com for free samples and a quote.

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+86-21-61049330 · +86-138-1774-6068
idusc@aidubio.com
Warehouse Address: Los Angeles, CA, USA

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