Bulk Pine Bark Extract Powder
Description
Bulk Pine Bark Extract Powder – Premium Quality Proanthocyanidin Supplier
Shaanxi Nuoyuan Biotech Co., Ltd. delivers enterprise-grade Bulk Pine Bark Extract Powder standardized to 95% Proanthocyanidins (OPC) using HPLC verification. Produced in our ISO 9001 certified 30,000㎡ facility to the highest international quality standards, this reddish-brown powder contains excellent Larix Gmelinii bark. We have 5 modern HPLC testing equipment to ensure the uniformity of batches. Our yearly processing capacity is 20,000 tonnes. We have ready stock for rapid worldwide distribution. Our product is tested for heavy metals (Pb<3ppm, As<1ppm) and microbiologically to meet the needs of nutraceutical producers that want pharmaceutical-grade ingredients with complete traceability and regulatory compliance documents.

What Is Pine Bark Extract Powder and Why It Matters
Pine Bark Extract Powder is a powerful botanical made from the inner bark of pine trees using a sophisticated extraction process. This active matrix is made up of 95% proanthocyanidins - oligomeric molecules that are scientifically known for their extraordinary antioxidant potential.
It is purified in many stages as opposed to normal plant powders, so as to eliminate tannins, resins and non-active fibres. The end product is a bioavailable powder which may be encapsulated, compressed into tablets, or formulated into functional beverages.
Manufacturers appreciate this component for its water-solubility and stability in the pH ranges 3.5-7.0. It is used in complicated compositions without the precipitation problems of crude plant ingredients.
Our product has a constant particle size distribution (95% to 80-mesh) which assures homogeneous blending in high-speed production conditions and predictable fill weights for automated capsule machines.
Certificate of Analysis (COA)
|
Product Name |
Pine Bark Extract |
Batch number |
/ |
|
Latin Name |
Larix Gmelinii |
Batch quantity |
6500kgs |
|
Part used |
Bark |
Country of origin |
China |
|
Analysis Item |
Specification |
Results |
Test Method |
|
Appearance |
Reddish-brown powder |
Conforms |
Visual |
|
Odor /Taste |
Characteristic |
Conforms |
Smell /Taste |
|
Impurity |
None visible impurity |
Conforms |
Visual |
|
Particle size |
100% Pass 80 mesh |
Conforms |
Sieve |
|
Proanthocyanidins |
≥ 95% |
102.8% |
UV |
|
Loss on Drying |
≤ 5.0% |
2.9% |
CP2020 |
|
Total ash |
≤ 5.0% |
1.7% |
CP2020 |
|
Bulk Density |
0.35g/ml-0.50g/ml |
0.41g/ml |
CP2020 |
|
Lead (Pb) |
≤ 2.0ppm |
0.02ppm |
ICP-MS |
|
Arsenic (As) |
≤ 2.0ppm |
0.05ppm |
ICP-MS |
|
Cadmium (Cd) |
≤ 1.0ppm |
< 0.01ppm |
ICP-MS |
|
Mercury (Hg) |
≤ 0.5ppm |
< 0.01ppm |
ICP-MS |
|
Total Plate Count |
≤ 1000cfu/g |
10cfu/g |
CP2020 |
|
Yeast and Mold |
≤ 100cfu/g |
10cfu/g |
CP2020 |
|
E.Coli. |
Negative |
Conforms |
CP2020 |
|
Salmonella |
Negative |
Conforms |
CP2020 |
|
Staphylococcus aureus |
Negative |
Conforms |
CP2020 |
|
Packing&Storage: |
Packed in paper-drums and two plastic-bags inside; W:25kgs, I.D.35×H51cm; Store in a well-closed container away from moisture,light, oxygen. |
||
|
Shelf life: |
24 months under the conditions above and in its original packaging. |
||
Industrial Applications Across Three Key Sectors for Bulk Pine Bark Extract Powder
1. Cardiovascular Supplement Formulations (B2B)
Included in circulation-support capsules and heart-health mixes at 100-300 mg per serving. 95% OPC standardisation provides consistent dosage in clinical grade formulations targeting endothelial function and nitric oxide generation. Works synergistically with CoQ10 and L-Arginine in complex matrices without oxidation worries.
2. Sports Nutrition & Recovery Product (B2C)
For use in anti-inflammatory joint formulae and post-workout powders when managing oxidative stress is important. Its high bioavailability, increased by lipophilic carrier systems like MCT oil, helps to speed up recovery periods. Potency validated so manufacturers have better label claims than the 50-80% of generic extracts.
3. Anti-Aging Cosmeceuticals B2B
Used in high-end serums and collagen support products at 0.5-2.0% concentrations. The extract inhibits collagenase and also protects elastin fibres against UV-induced breakdown. This reddish-brown colour needs stabilisation with chelating agents when used in white cream bases, but functions well in tinted or dark-bottle goods if photo-degradation is controlled.

Why Our Production Standards Are Trusted by Manufacturers
We have pharmaceutical-grade environmental controls in our facility, and we have dedicated extraction lines to avoid cross-contamination. The raw bark is processed after triple wash processes and identification confirmation by HPTLC.
The extraction is performed using food-grade ethanol at regulated temperatures (< 60°C), to preserve thermolabile proanthocyanidin oligomers. Vacuum concentration and spray-drying may retain bioactivity and acquire low moisture content (5%).
All manufacturing batches are accompanied with COA documentation including: chromatographic fingerprints, residual solvent analysis (ethanol <5000ppm per USP<467>), and pesticide screening in compliance with EU legislation. SGS or Eurofins may carry out third party testing on request.
Our quality team monitors 18 crucial control points from raw material input to final packaging to ensure your Bulk Pine Bark Extract Powder matches label claims and regulatory filings in worldwide markets.
International Certifications You Can Verify
ISO 9001 Quality Management System Certificate
Our facility is ISO 9001:2015 certified and is audited on a yearly basis by third-party certifying agencies. This provides defined processes for material handling, equipment calibration and complaint resolution.
Certification HALAL
All processing equipment and storage spaces adhere to Islamic dietary rules. The certification covers the full supply chain from raw materials sourcing to final packaging, providing access to the Middle East and Southeast Asian markets.
Kosher Certification - STAR-K
Products made under rabbinic supervision are guaranteed to meet the requirements of Jewish dietary law. Inspections are done quarterly to ensure equipment is properly segregated and kosher processing procedures are followed to support North American distribution channels.
FDA Registration
Our facility is registered with the U.S. Food and Drug Administration, underscoring our dedication to cGMP compliance and simplifying the customs clearance process for American importers.

Flexible Packaging Options for Every Order Size
We understand different project phases require different quantities. Our multi-tier packaging system supports your progression from R&D through commercial scale-up:
| Package Size | Container Type | Ideal For |
|---|---|---|
| 100g | Food-Grade Plastic + Aluminum Foil Bag | Laboratory testing & formulation trials |
| 1kg | Food-Grade Plastic Sack + Aluminum Foil Bag | Initial stability studies & small batch production |
| 5kg | Food-Grade Plastic Sack + Aluminum Foil Bag | Medium-scale manufacturing runs |
| 10kg | Food-Grade Plastic Pack + Aluminum Foil Bag | Bulk trial orders & regional distribution |
| 25kg | Fiber Drum with Double PE Liner | Standard commercial production (most cost-efficient) |
All packaging materials comply with FDA food-contact regulations and EU 10/2011 standards. Nitrogen flushing is available for extended shelf-life requirements. Each container includes batch number, manufacturing date, and retest date clearly labeled for inventory management.

Global Transportation Solutions With Full Compliance
Express Shipping (DHL, FedEx, UPS, EMS)
Good for samples and orders under 50kg. Door to door service Delivery 5-7 days to North America and Europe All shipments are accompanied by MSDS, phytosanitary certifications and commercial invoices for customs clearance.
Air Freight for Commercial Cargo
Ideal for 50-500kg shipments that need to be quicker than ocean freight. We partner with logistics providers that are skilled in transporting botanical ingredients, including temperature control when required.
Sea Cargo for Large Volume Orders
Most cost effective choice for 500kg+ shipping. Up to 10 tonnes in a standard 20ft container with good palletisation. We give fumigation certificates and certificate of origin as per the criteria of the destination port.
DDP Sea Options and DDP Air
Major markets for Delivered Duty Paid service. The service includes customs broking, tariff payments and last mile delivery with one invoice for the convenience of your accounting department.
All packaging is ISTA 3A transit tested and compliant to UN shipping for plant extracts. Moisture-barrier liners and desiccant packs are used to maintain product integrity during international transit.

Warehouse & Shipping

Our Teams

Exhibitions

FAQ
Q: Why is a 95% OPC content better than lesser percentages?
A: There is more antioxidant capacity per gram as standardisation increases and less dose is needed in formulations. This minimises capsule size and cost per serving while preserving therapeutic thresholds verified in clinical investigations.
Q. Is this powder water soluble (cold) for use in beverages?
A: Yes, it's excellent in dispersion in cold water when you pre-blend our micronised grade with emulsifiers or hydrocolloids. Moreover, pH correction to 5.5–6.5 and short heating (50°C) optimise transparency for clear solutions.
Q: How do you prevent batch-to-batch color variation?
A: We source bark from controlled harvesting zones and maintain strict drying parameters. Each batch undergoes colorimetric analysis, with acceptable variation of ΔE<2.0 to ensure visual consistency in your finished products.
Q: Is this extract compatible with gelatin and vegetarian capsules?
A: Fully compatible with both. The low moisture content prevents plasticization of gelatin shells, while the powder's neutral pH doesn't affect HPMC capsule integrity during accelerated stability testing.
Q: What documentation supports claims for Amazon or e-commerce platforms?
A: We provide COA, third-party lab reports, allergen statements, non-GMO declarations, and BSE/TSE-free certificates. Kosher and Halal logos are authorized for use on your product labels per certification agreements.
Q: Can you support custom OPC concentrations like 80% or 98%?
A: Yes, our R&D team can adjust extraction parameters to meet specific concentration targets. Custom specifications require 500kg minimum order quantity with 45-day lead time for process validation.
Contact Us
Ready to discuss your Bulk Pine Bark Extract Powder project requirements or request a sample? Contact our technical sales team today at sales@nuoyuanbio.com to get started.
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