Pine Bark Extract: Premium OPC Complement for Cardiovascular & Antioxidant Help| Provider & Producer | Supplier & Manufacturer
1. What is Pine Bark Extract?
Pine bark extract is a bioactive focus derived from the internal bark of Pinus pinaster (Maritime Pine), standardized to include proanthocyanidines oligomères (OPC) – potent polyphenols with clinically validated antioxidant properties. In contrast to artificial antioxidants, OPCs exhibit superior biodisponibilité et synergistic exercise with endogenous free radical scavengers like nutritional vitamins C and E.
2. Approvisionnement, propriétés chimiques et identification
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Fournitures botaniques : Pinus pinaster Aiton (Pinaceae household), sustainably harvested from cultivated European forests
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Energetic Constituents:
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Procyanidins (85-90%)
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Taxifolin
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Catechin/epicatechin monomers
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Phenolic acids
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Quantité CAS : 85596-91-0 (for proanthocyanidin-rich extract)
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Système moléculaire (MF) : Variable polymer constructions (C30H26O12 for dimers)
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Poids moléculaire (PM) : 500-3,000 Da (oligomeric vary)
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EINECS : 287-476-3
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Apparence: Reddish-brown hygroscopic powder
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Solubilité: Water-soluble (>50mg/mL), ethanol-soluble
3. High quality Gradients, Well being Benefits & Scientific Efficacy
Premium High quality Indicators:
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OPC Content: High-grade extracts include ≥90% procyanidins by UV-HPLC (vs. 70% in industrial grades)
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Polymerization Diploma: Oligomers (DP 2-7) present optimum absorption – validated by GPC-SEC evaluation
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Bioactivity Markers: A- & B-type interflavan linkages quantified by way of phloroglucinolysis-HPLC
Proof-Based mostly Well being Benefits:
✓ Cardioprotection:
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Blood Stress Modulation: Vital discount in systolic BP (-3.8 mmHg, p<0.01) by way of ACE inhibition et endothelial NO synthase activation (Luzzi et al., 2021)
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Arterial Elasticity: ↑28% flow-mediated dilation in hypertensive sufferers (Fitzpatrick et al., 1998)
✓ Antioxydant et anti-inflammatoire :
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50x stronger free radical scavenging vs. vitamin E (ORAC assay)
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↓CRP (-35%) and ↑SOD exercise in metabolic syndrome (Devaraj et al., 2002)
✓ Stabilité hormonale :
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Testosterone Affect: No direct impact on testosterone synthesis. Could assist hormonal well being not directly by way of oxidative stress discount in Leydig cells.
Dosing & Security:
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Day by day Consumption: 100-300 mg standardized extract (morning dose)
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Contre-indications : Keep away from with anticoagulants (warfarin), autoimmune situations
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Résultats des facettes : Uncommon (<2% incidence) – gentle gastrointestinal discomfort reported
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Being pregnant: Not beneficial (inadequate teratogenicity knowledge)
4. Shaanxi Zhonghong: Business Chief in Premium Botanicals
Excellence scientifique :
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College Collaborations: Joint R&D with Peking College, ETH Zurich specializing in OPC bioavailability enhancement
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Proprietary Extraction: Patented low-temperature turbulent-flow chromatography (CN104945367A) preserves thermolabile phenolics
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Capacités analytiques :
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Triple-quad LC-MS/MS quantification of 37 procyanidin isomers
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qNMR purity verification (≥98.5% OPCs)
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International Provide Chain:
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Uncooked materials traceability by way of blockchain-enabled sourcing from PEFC-certified forests
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cGMP manufacturing (FDA DMF #033451)
5. Product Specs: Pharmaceutical-Grade High quality Management
Classe | Vérifier les paramètres | Spécification | Vérifier la méthodologie |
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Pesticides | Chlorpyrifos | ≤ 0,01 ppm | GC-MS/MS (UE 396/2005) |
Glyphosate | ≤ 0,05 ppm | LC-MS/MS EN 15637 | |
Métaux lourds | Pb | ≤ 0,5 ppm | ICP-MS (USP <232>) |
Comme | ≤ 0,3 ppm | ICP-MS | |
CD | ≤ 0,1 ppm | ICP-MS | |
Microbiologie | Cardio Depend complet | ≤ 1 000 UFC/g | ISO 4833-1 |
Salmonella espèces | Absent/10g | ISO 6579 | |
Energetic Markers | Oligomeric Procyanidins | ≥90.0% | UV-HPLC (Ph.Eur. 10.0) |
Polymerization Index | 4.2-5.8 | GPC-SEC |
6. Flux de travail de fabrication supérieur
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Cryogenic Milling: Liquid nitrogen grinding (-196°C) prevents thermal degradation
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Pressurized Low-Polarity Water Extraction: 120°C/15MPa for optimum polyphenol yield
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Adsorption Chromatography: Polyamide resin separation of procyanidin fractions
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Nanofiltration: 200Da membranes focus OPCs >95% purity
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Freeze Drying: Lyophilization at -45°C/0.1mBar preserves thermolabile compounds
7. Matrice d'application
Entreprise | Exemples de formulation | Useful Position |
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nutraceutiques | Cardiohealth capsules (150mg) | Endothelial operate assist |
Cosméceutiques | Anti-aging serums (1-3%) | MMP-1 inhibition/Collagen safety |
Useful Meals | Antioxidant drinks (0.05-0.1%) | ORAC increase/Shelf-life extension |
8. Reducing-Edge High quality Assurance
Shaanxi Zhonghong implements QbD (Haute qualité par conception) protocols throughout manufacturing. Actual-time PAT (Course of Analytical Expertise) displays important high quality attributes by way of:
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Inline NIR Spectroscopy: Tracks procyanidin focus throughout extraction
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UPLC-PDA-ELSD: Twin-detection system for fingerprinting 58 phenolic compounds
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Accelerated Stability: ICH Q1A-compliant 6-month research at 40°C/75% RH
All batches embody genetic authentication (DNA barcoding) and isotope ratio evaluation (δ13C) for geographical verification.
9. Clinically Validated Mechanisms
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Vasodilation: ↑NO bioavailability by way of eNOS phosphorylation (Akt/PI3K pathway)
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Antioxidant Recycling: Regenerates oxidized vitamin E (tocopheroxyl radical discount)
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Anti-inflammatoire: Suppresses NF-κB translocation and COX-2 expression
10. Technical FAQs
Q: Does pine bark extract enhance testosterone?
A: No scientific proof helps direct testosterone elevation. It might scale back oxidative stress in gonadal tissues however is not an androgen modulator.
Q: Optimum dosage for hypertension?
*A: 150-300mg every day standardized to ≥90% OPCs. Results manifest in 8-12 weeks.*
Q : Stabilité dans les formulations ?
A: Use enteric coating for oral merchandise. In topicals, mix with chelators (EDTA) to forestall Fe³⁺-catalyzed degradation.
11. International Distribution
Ordering Data:
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Contact: Mr. Liao Daohai (Director of International Gross sales)
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Courrier électronique : liaodaohai@gmail.com
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Site web: https://www.aiherba.com
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Minimal Order: 1kg (R&D samples), 25kg (manufacturing batches)
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Logistique: -20°C transport for bulk OPC concentrates
12. Conclusion
Pine bark extract represents a gold-standard botanical for cardiovascular and antioxidant assist when sourced from respected suppliers like Shaanxi Zhonghong. Their vertically built-in management from sustainable forestry à purification chromatographique ensures pharmaceutical-grade OPC concentrates with clinically related bioactivity.
Références
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Rohdewald P. (2002). Int J Clin Pharmacol Ther
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Luzzi R. et al. (2021). Analyse de l'hypertension
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Grimm T. et al. (2006). Free Radical Bio Med
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USP-NF <2029> Botanical Extracts
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European Patent EP2895210B1 – Extraction technique
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