Pine Bark Extract Powder

Premium Pine Bark Extract Powder – High-OPC Antioxidant Solution for Nutraceutical & Cosmetic Applications

Xi'an Jiayuan Bio-tech Co., Ltd., established in 2002 with a registered capital of RMB 30 million, specializes in manufacturing high-purity Pine Bark Extract Powder sourced from Pinus massoniana Lamb. Our extract contains up to 95% oligomeric proanthocyanidins (OPCs) optimized for effective antioxidant protection in nutritional supplements, functional foods and cosmetics products. We have two GMP compliant manufacturing lines and are ISO, SGS and HALAL certified – with thorough quality control on every batch. We supply reliable, pharmaceutical-grade botanical solutions to our worldwide B2B clients with over 10 metric tons of monthly manufacturing capacity and 30 technical specialists.

What Is Pine Bark Extract Powder?

The product is a concentrated phytochemical substance obtained from the bark of coastal pine trees. It is rich in oligomeric proanthocyanidins (OPCs), a kind of flavonoid noted for its extraordinary antioxidant properties. These bioactive molecules scavenge free radicals, maintain vascular integrity and promote collagen formation.

This natural extract provides a clean-label alternative for producers that want science-backed chemicals instead of synthetic antioxidants. It meets the industry's requirement for stable, water soluble and bioavailable actives for health and beauty products.

Product Name	Pine Bark Extract Powder
Items	Requirements			Results	Method
Color	Reddish brown to light yellow			Conforms	Enterprise standard
Taste and Odor	Mild bitterness			Conforms	Enterprise standard
Organization status	Powdery, no caking			Conforms	Enterprise standard
Impurity	No foreign body visible with normal vision			Conforms	Enterprise standard
Proantho Cyanidins	≥95.0%			96.53%	SW/T 1
Water content	≤5.0%			4.35%	GB 5009.3
Ash	≤5.0%			2.12%	GB 5009.4
Particle size	90% pass 80 mesh			100.00%	GB/T 5507
Total Plate Count	＜1000cfu/g			100cfu/g	GB 4789.2
E. Coli	＜10cfu/g			Non-detected	GB 4789.3
Mold &Yeast	＜100 cfu/g			Conforms	GB 4789.15
Staphylococcus aureus	Non-detected			Non-detected	GB 4789.10
Salmonella species	Non-detected			Non-detected	GB 4789.4
Conclusion	The product conforms to the standard

Functions

The product has several health-promoting mechanisms. Higher levels of OPC means more free radical neutralization which means less oxidative stress on a cellular level. This effect stimulates the cardiovascular system by upregulating the synthesis of endothelial nitric oxide and microcirculatory benefits.

The extract also helps maintain collagen and elastin fibers, making it an excellent ingredient in anti-aging skincare formulas. It helps to provide relief in joint health supplements by influencing inflammatory pathways. It also strengthens capillaries and boosts the immune system by preventing lipid peroxidation of cellular membranes

 

Application Fields

This extract may be used in a variety of product categories. It is a key element in cardiovascular support, cognition health and immunity-boosting formulae in dietary supplements. Its water-soluble varieties are a big plus for functional drinks, offering antioxidant refreshment in ready-to-drink forms.

Cosmetic producers use it to serums, lotions and masks for anti-wrinkle and brightening properties. It is used by sports nutrition manufacturers to help decrease exercise-induced oxidative damage and speed up recovery. Pharmaceutical developers are researching it for vascular health and control of diabetic complications.​​​​​​​ 

Quality Control

A major problem with plant extracts is uniformity from batch to batch. Standardized extraction conditions and thorough testing of each batch for active markers (such as proanthocyanidins, polyphenols) by UV or HPLC compensate this.

Each batch is accompanied by a Certificate of Analysis (COA) indicating loss on drying (≤5.0%), ash content, and microbiological limitations (total plate count ≤1,000 CFU/g) to guaranty product consistency. We also provide third-party testing help if asked.

We provide heavy metal screening (Pb≤3ppm, As≤2ppm), pesticide residue analysis, and microbiological testing on each manufacturing batch. Products meet cGMP, ISO, HACCP and international food-grade standards.

Certificates

Xi'an Jiayuan Bio-tech holds ISO9001 Quality Management System Certification, SGS verification, and HALAL certification. Our facility was recognized as a Private Science and Technology Enterprise of Shaanxi Province in 2013 and certified as a High-tech Enterprise the same year.

All Pine Bark Extract Powders meet international compliance standards. We provide comprehensive documentation including COA, specification sheets, allergen statements, and residual solvent reports to support your regulatory filings in the US, EU, and Asia-Pacific markets.

Payment & Shipment

We accept T/T, L/C, Western Union, and PayPal for flexible payment options. For new customers, a 30% deposit is required with the balance paid before shipment. Sample orders under 1kg are offered to qualified partners.

Standard lead time is 3-7 working days after order confirmation for in-stock items. Bulk orders are scheduled based on production capacity. We ship via FedEx, DHL, UPS for parcels under 50kg, air freight for medium volumes, and sea freight for full containers.

For customers without import experience, we offer customs clearance assistance in Europe and the United States, ensuring products can be delivered directly to your facility with reduced logistics complexity.

Packaging & Transportation

The standard packing is 1kg in aluminum foil bags and 25kg in fiber drums with double layer food grade polyethylene inner bags. OEM partners may choose from custom packaging options including sachets, bottles or bulk totes with your logo.

We employ water or ethanol-water extraction to decrease residual solvent levels. Upon request, we may provide sustainable and recyclable packaging choices to help support your environmental initiatives.

The shelf life of products is 2 years, provided they are kept in a cold, dry and dark atmosphere and in sealed containers. Each consignment is properly labeled with batch numbers, expiry dates and handling instructions.

After-sales Service

Your satisfaction drives our continuous improvement. We offer technical consultation on formulation, dosage recommendations, and stability testing. Our team provides timely responses to product inquiries and quality feedback.

Should any quality issue arise, we commit to prompt investigation and resolution. Replacement or refund policies apply according to the terms agreed in your contract. We maintain open communication channels to support your product development and market success.

Exhibitions

Xi'an Jiayuan Bio-tech is actively involved in international trade exhibitions such as Vitafoods Europe, SupplySide West, Fi Asia etc. These platforms provide us the ability to demonstrate our latest ideas and to engage with partners in the industry.

Meeting us at exhibits gives you the chance to discuss your individual needs, see examples and explore partnership options. You are invited to come and visit our booth and experience our expert service yourself.

Why Choose Us?

Choosing Xi'an Jiayuan Bio-tech means you are working with a manufacturer with over 20 years of expertise and modern manufacturing facilities. We provide considerable savings on your procurement expenses compared to trading organizations due to our direct factory price.

We have two GMP certified manufacturing lines with a monthly capacity of over 10 metric tons. We have variable MOQ from 1kg so you may try the formulas without having to buy a lot of inventory. We provide OEM customisation in specifications (extract ratios 4:1, 10:1; OPC 70-95%), particle size and container types.

Our cooperation networks covering FedEx, DHL, EMS, UPS, and TNT ensure efficient global logistics solutions. With 30 professional and technical personnel, we provide expert guidance throughout your sourcing journey.

FAQ

Q: How do you ensure batch-to-batch quality stability?

A: Consistency from batch to batch is a major issue with plant extracts. Standardized extraction parameters and careful testing of each batch for active markers such as proanthocyanidins and polyphenols by UV or HPLC take care of this. Every batch is provided with a COA that includes requirements such as loss on drying (≤5.0%), ash content, and microbiological limitations (total plate count ≤1,000 CFU/g) for a consistent product quality. Third party testing help is also available.

Q: What certifications and compliance documentation are issued?

A：We provide full compliance documents to satisfy global standards. Most common certifications are ISO, HACCP, KOSHER, HALAL and some vendors have additionally BRC, FDA and Organic (EU/USDA) certificates. Products may fulfill food-grade and cGMP regulations. Heavy metal limitations are rigorously monitored (e.g. Pb≤1ppm, As≤1ppm).

Q : What is your supply ability and delivery time ?

A: Common criteria are usually 1,000 kg and more each month. MOQ begins at 1kg, but is often flexible. Quantities between 10 and 50 g are commonly offered free. For in-stock products, the standard lead time is 2-3 working days following order confirmation. Package 1kg Aluminum foil bag, 25kg Fiber drum.

Q: What are your shipping and environmental commitments?

A: For modest amounts we provide express delivery (FedEx/DHL/UPS), air freight and sea freight for bulk orders. Shelf life of products is normal 2 years if kept correctly. We are environmentally sustainable and employ water or ethanol-water extraction to reduce solvent residue. Some of our suppliers use PEFC certified sustainable forests with full traceability and environmentally friendly recyclable packaging available on request.

Contact Us

Ready to enhance your product formulations with premium Pine Bark Extract Powder? Contact our technical team today at sales@jayuanbio.com and sales1@jayuanbio.com  for samples, quotations, and custom solutions.