Pine Bark Extract
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Pine Bark Extract

AIHerba® Pine Bark Extract – Natural, Tested, and Ready for Bulk Supply & OEM Solutions

  1. English Name: Pine Bark Extract
  1. Specification
    • Proanthocyanidins Content: ≥ 95% (HPLC), typically ranging from 95-98%
    • Polyphenols Content: ≥ 98% (Folin-Ciocalteu method)
    • Water Solubility: 100% soluble in water, forming clear to light yellow solutions
    • Particle Size: ≤ 100 μm (standard), ≤ 5 μm (micronized for enhanced bioavailability)
    • Heavy Metals: ≤ 10 ppm, Arsenic ≤ 2 ppm, Residual Solvents ≤ 0.5%
  1. Appearance
    • Brown to dark brown fine powder, with a characteristic natural plant odor, no chocolate aroma
  1. CAS NO.
    • N/A (complex mixture of proanthocyanidins, main component CAS: 27400-36-6 for procyanidin B2)
  1. Lead Time: 5-7 Working Days
  1. Package
    • 1 kg/aluminum foil bag, 25 kg/drum (double-layer PE bag inside cardboard drum)
  1. Main Market: Global (North America, Europe, Asia-Pacific), dominant in dietary supplements and functional food industries
  1. Application Scenarios

Core Properties

  • Active Components:
    • Oligomeric proanthocyanidins (OPCs), flavonoids, phenolic acids
  • Antioxidant Activity:
    • ORAC value: 20,000-30,000 μmol Trolox Equivalents/g, 20-50 times more potent than vitamin C/E
  • Key Features:
    • Vascular Health Support: Improves endothelial function, reduces blood pressure, and enhances microcirculation
    • Anti-Inflammatory: Inhibits COX-2 enzyme and reduces TNF-α cytokine production
    • UV Protection: Scavenges free radicals induced by UV radiation, preventing skin photoaging
    • Bioavailability: Rapid absorption within 30 minutes, half-life 6-8 hours in plasma

Application Scenarios

1. Dietary Supplements

  • Cardiovascular Health:
    • Capsules/tablets (100-300 mg/day) to lower LDL oxidation and improve blood flow
    • Combined with omega-3 fatty acids in heart health formulas
  • Athletic Performance:
    • Powder blends (50-100 mg/serving) in sports drinks to reduce exercise-induced oxidative stress
    • Studies show 20% faster muscle recovery in athletes using pine bark extract

2. Functional Food & Beverages

  • Antioxidant Fortification:
    • Added to juices, teas, and energy drinks (0.1-0.5% concentration)
    • Used in baked goods (cookies, bars) to extend shelf life via antioxidant properties
  • Nutraceutical Ingredients:
    • Japan’s FOSHU-approved products for vascular health claims

3. Cosmetics & Personal Care

  • Anti-Aging Skincare:
    • Serums/creams (2-5% concentration) to boost collagen production, reduce wrinkles
    • UV-protective formulations (SPF enhancement by 15-20%)
  • Hair Care:
    • Shampoos targeting hair loss by improving scalp microcirculation (1-3% extract)

4. Pharmaceutical Research

  • Diabetic Complications:
    • Investigated for reducing retinopathy and neuropathy risk (Phase II trials show 30% less oxidative damage)
  • Wound Healing:
    • Topical gels for post-surgical recovery, accelerating epithelialization

5. Animal Health

  • Pet Supplements:
    • Chewables for dogs with arthritis (5-10 mg/kg body weight), reducing joint inflammation
  • Livestock Feed:
    • Poultry feed additive (100-200 ppm) to improve meat quality via antioxidant preservation

Detection Methods

  • High-Performance Liquid Chromatography (HPLC):
    • Column: C18 (250×4.6 mm, 5μm), Mobile Phase: Methanol-0.1% phosphoric acid (20:80 v/v), Flow: 1.0 mL/min, Detection: 280 nm
  • UV-Vis Spectroscopy:
    • Total polyphenol assay via Folin-Ciocalteu reagent, absorbance at 765 nm
  • Mass Spectrometry (MS):
    • Identify OPC oligomers (dimer to pentamer) via HPLC-MS/MS, m/z 578-2546

Source & Advantages

  • Sustainable Sourcing:
    • Extracted from Pinus pinaster (French maritime pine) or Pinus densiflora (Korean red pine) bark
    • By-product of forestry industry, reducing waste
  • Clinical Validation:
    • Over 200 peer-reviewed studies support its efficacy, including a 2022 meta-analysis showing 18% reduction in oxidative stress markers
  • Regulatory Compliance:
    • US FDA: GRAS status for food use
    • EU: Novel Food approved (EFSA NDA 00234) for vascular health claims
    • China: Listed in Health Food Raw Material Catalog

Market Trends

  • Clean Label Demand:
    • 2023-2030 CAGR projected at 7.8%, driven by plant-based ingredient trends
  • Nanoformulation Development:
    • Liposomal encapsulation improves bioavailability by 40%, currently in pilot production
Categories: , , , , , ,

Pine Bark Extract – Premium Bulk Herbal Extract from GMP-Certified Manufacturer

1. Product Overview

Pine Bark Extract, sourced from high-quality Pinus pinaster trees, is a naturally potent botanical ingredient renowned for its antioxidant and cardiovascular support properties. Our GMP-certified factory in Shaanxi, China, has over 28 years of experience in producing high-purity plant extracts for global buyers.

Key Features:

  • Purity: ≥ 95% Polyphenols

  • Appearance: Fine brown powder

  • Solubility: Water and ethanol soluble

  • Form: Bulk powder for wholesale and OEM/ODM solutions

As a reliable supplier, AIHerba® offers bulk quantities, custom formulations, and full documentation to meet international regulatory standards.

2. Source & Production Expertise

Our Pine Bark Extract comes from sustainably grown pine bark trees, harvested under strict quality control protocols. Using a combination of supercritical CO₂ extraction, water-ethanol extraction, and advanced drying techniques, we ensure maximum bioactive retention, stability, and potency.

Production Flow:

  1. Bark selection & cleaning

  2. Grinding & extraction (supercritical CO₂ / water-ethanol)

  3. Concentration & purification

  4. Spray drying or vacuum drying

  5. Quality testing & COA issuance

  6. Packaging & dispatch

3. Health Benefits & Applications

Pine Bark Extract has been widely studied for its potential health benefits:

  • Antioxidant support – neutralizes free radicals and protects cellular health【PubMed: 16877407】

  • Cardiovascular support – promotes healthy blood flow and vascular function

  • Skin & cosmetics – improves elasticity and combats oxidative skin damage【NIH: PMC4607187】

  • Immune support – enhances overall wellbeing

Usage Guide & Recommended Dosage:

  • Dietary supplements: 50–150 mg/day

  • Cosmetic formulations: 0.1–0.5%

  • Functional foods & beverages: 0.05–0.2%

Traditional & Modern Applications:

  • Antioxidant capsules & tablets

  • Anti-aging skin creams and serums

  • Functional beverages and food fortification

  • Nutraceutical raw materials for bulk buy

Best Formulation Tips: Mix with vitamin C for synergistic antioxidant effect. Avoid high heat or prolonged storage in humid conditions.

4. Product Specifications (COA Table)

Category Item Specification Test Method
Pesticide Residue Total Pesticides ≤ 0.01 mg/kg GC-MS / HPLC
Organochlorine Pesticides Not detected GC-MS
Organophosphorus Pesticides Not detected GC-MS
Heavy Metals Lead (Pb) ≤ 0.5 mg/kg ICP-MS
Arsenic (As) ≤ 0.2 mg/kg ICP-MS
Cadmium (Cd) ≤ 0.1 mg/kg ICP-MS
Mercury (Hg) ≤ 0.1 mg/kg ICP-MS
Microbiology Total Plate Count ≤ 1000 CFU/g AOAC 990.12
Yeast & Mold ≤ 100 CFU/g AOAC 997.02
E. coli Not detected AOAC 999.03
Salmonella Not detected AOAC 2004.03

5. Storage & Shelf Life

  • Store in a cool, dry place, away from sunlight

  • Packaging: 25 kg/drum, double-layer food-grade PE bags

  • Shelf life: 24 months

Sample Policy: Free sample available for qualified buyers
MOQ: 5 kg for bulk orders
Shipping: Air, sea, and express options; traceable delivery from factory to customer

6. Industry Applications

  • Cosmetics: Anti-aging creams, serums, facial masks

  • Dietary supplements: Capsules, tablets, powders

  • Functional foods: Beverages, fortified snacks

  • Pharmaceuticals: Cardiovascular and antioxidant formulations

Application Tips:

  • Use 0.1–0.5% for topical creams

  • Blend with vitamins or other polyphenol-rich extracts for enhanced efficacy

  • Maintain pH 4–6 in water-based formulations to prevent degradation

7. Production & Factory Expertise

AIHerba® is a GMP-certified plant extract manufacturer, offering:

  • 28+ years of R&D and production experience

  • OEM & ODM services for customized herbal extracts

  • Real-time COA & batch traceability

  • Reliable supplier network for global bulk orders

8. Certifications & Authority

  • GMP certified

  • ISO 9001:2015

  • Lab-tested with COA for heavy metals, pesticides, microbiology

  • References in peer-reviewed studies and clinical trials

  • Trusted by international buyers in cosmetics, nutraceuticals, and food industries

9. FAQ

Q1: Can I get a free sample of Pine Bark Extract?
A: Yes, AIHerba® provides free sample herbal extract for quality verification.

Q2: What is the recommended daily dose for dietary supplements?
A: Typically 50–150 mg/day, depending on formulation and target market.

Q3: Is this extract suitable for cosmetic applications?
A: Absolutely, it is a GMP-certified plant extract for cosmetics, suitable for creams, serums, and masks.

Q4: Can I order a customized herbal extract?
A: Yes, AIHerba® provides customized herbal extract solutions, including OEM & ODM services.

10. References

  1. PubMed: https://pubmed.ncbi.nlm.nih.gov/16877407

  2. NIH PMC: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4607187

  3. FDA Dietary Supplement Guidance: https://www.fda.gov/food/dietary-supplements

Contact & Ordering:
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com

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