Pterostilbene Powder
2.Appearance :White Powder
3.Specification: 99%
4.Test Method: HPLC
5.CAS NO: 18259-15-9
6.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
7.Packing Specification: 12kg/drum, 27 drums/tray
8.Delivery: 3-7working days
9.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
- Product Description
Premium Pterostilbene Powder – 98% Purity for Nutraceuticals
Hongda's pterostilbene powder is rapidly replacing resveratrol as the darling of the high-end anti-aging supplement market. Pterostilbene is hailed as an "upgraded version of blueberry polyphenols," thanks to its unique dimethoxyl structure, which solves the critical problem of polyphenols being "rapidly absorbed and excreted" in the human body. Hongda's pterostilbene bulk powder focuses on solving problems of solubility lag and batch-to-batch potency in its production. Whether you are developing capsules for cognitive health or anti-glycation oral liquids seeking extreme stability, our raw materials can provide you with longer-lasting blood drug concentrations. Furthermore, we adhere to the strictest global standards, ensuring that every batch of products meets the highest safety and efficacy standards, earning the trust of global brands.

Why do many buyers not choose the standard specifications?
1. A revolutionary 80% vs. 20% bioavailability: Most of the resveratrol in the standard form is metabolized and excreted after entering the intestines. Our trans-Pterostilbene has extremely high lipid solubility, and its oral bioavailability is 4 times that of resveratrol.
2. Extreme purity and single-impurity monitoring: We implement internal controls that are more stringent than those in the pharmacopoeia. We focus on monitoring isomer residues during the synthesis process to ensure that the trans-Pterostilbene content is greater than 99.5%.
3. Customized particle size service: To solve static electricity and clumping during tableting or filling, we offer a micronized specification with a D90 < 15μm. This not only improves dissolution speed but also ensures that the active ingredient is evenly distributed in each capsule when mixing hundreds of kilograms of excipients.
Product Parameters
ANALYSIS | SPECIFICATION | RESULT |
Appearance | White Powder | Complies |
Assay | ≥98% | 99.47% |
Melting Point | 92-96℃ | 92.5-95.5℃ |
Particle Size | 100% pass 80 mesh | Complies |
Max single impurity | ≤0.1% | 0.06% |
Loss on drying | ≤0.2% | 0.15% |
Mositure Content | ≤0.2% | 0.07% |
Ignition Residue | ≤0.2% | 0.10% |
Heavy Metals | ≤10ppm | Complies |
Pb | ≤2.0ppm | Complies |
As | ≤1.0ppm | Complies |
Hg | ≤1.0ppm | Complies |
Cd | ≤1.0ppm | Complies |
Why Our Pterostilbene Powder Is Different
🔬 Unmatched purity and quality
- Our powder is 98% pure, exceeding the nutraceutical minimum, according to HPLC tests.
- ISO and cGMP locations are safe and consistent.
- Full traceability from raw materials to completed goods.
🌿 Improved Bioavailability
- Better absorption than resveratrol.
- Stable in capsules, powders, and liquids.
- When stored properly, remains effective.

🌎 Certifications and Compliance Worldwide
- Meets FDA, EU Novel Food, Halal, and Kosher standards.
- Third-party heavy metal, microbiological, and solvent testing.
- COA, MSDS, TDS are included.

♻️ Ethics and sustainability in sourcing
- Environmentally friendly CO2 extraction.
- Plant-based, non-GMO, recyclable packaging.
- Promotes eco-friendly agricultural.
Health Benefits Backed by Science
Pterostilbene Powder can be used in several ways by formulators who want to:
- Fighting Aging: Activates sirtuin to repair cells and reduce oxidative damage.
- Bulk pterostilbene regulates blood sugar and fat burning, according to clinical trials.
- Stronger antioxidants: Two times more free radical-removing than resveratrol.
- Support for anti-inflammation: great for joint health and chronic disease formulations.

Key Applications in Health Products
1. Anti-Aging Supplements: Keeps cells healthy and prolongs life.
2. Metabolic Support: Controls glucose and lipid breakdown.
3. Antioxidant Blends: Better than resveratrol at fighting oxidative stress.
4. Cognitive Health Formulas: Brain protection and function.
5. Custom Blends: Perfect with NMN, resveratrol, or coenzyme Q10.
*(Pro Tip: Ask about our synergistic blends to make your products work better!)*
Quality Assurance
Our SGS-certified lab and strict adherence to cGMP standards make sure that our products are always of high quality.

Packaging and Delivery
The standard package is 25 kilogram per drum, but you can get it in other sizes as well. We make sure that your package gets to you quickly and safely by courier, air, or ocean freight.

Custom Solutions for Your Brand
Whether you’re developing capsules, creams, or functional foods, we offer:
- Tailored Blends: Combine with NMN, resveratrol, or CoQ10 for synergistic effects.
- Private Labeling: Available for orders ≥500kg.
- Third-Party Testing: Access HPLC, MSDS, and stability reports on demand.

FAQ
Q: Is your pterostilbene synthetic or plant-derived?
A: For a 99% purity grade, almost all of it globally is synthetic. Because its content in plants (such as sandalwood) is extremely low and involves endangered species, synthetic methods not only protect the environment but also achieve a purity far exceeding that of extraction methods. We can provide Carbon-14 data to prove its complete consistency with the natural molecular structure.
Q: Will pterostilbene react with minerals in my formulation?
A: Pterostilbene itself is extremely chemically stable. However, because it is fat-soluble, if you are making a liquid formulation, we recommend adding an appropriate amount of emulsifier. For dry powder mixtures, we recommend controlling the moisture content below 0.5%. We can provide you with relevant formulation compatibility test data.
Q: Why is your price 10% higher than some quotes on the market?
A: Impure pterostilbene often has a pungent chemical odor and is prone to discoloration in compound experiments. We sell peace of mind with "one-time audit pass," saving you the huge costs of later recalls or redevelopment.
Q: How can you guarantee batch-to-batch consistency?
A: The Certificate of Analysis includes HPLC chromatograms for each batch.
Q: Can I use your Pterostilbene Powder in vegan products?
A: We provide Non-GMO and Organic certifications upon request.
Q: Can you provide formulation guidance?
A: Our PhD-led team shares solubility data and stability studies to optimize your product.
Q: What’s the lead time for bulk orders?
A: 10–15 days with real-time tracking. Expedited shipping available.
Ready to Elevate Your Formulations?
📩 Get a Free Sample & Pricing: Email duke@hongdaherb.com for a COA and bulk quotes.
🌐 Why Partner With Us?
- 15+ years in bioactive compound manufacturing
- End-to-end regulatory support
- Eco-friendly CO2 extraction methods
[Get Quote Now]


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