Pine Bark Extract (OPC 95%) — Cognitive, Athletic & Metabolic Health Ingredient
Nutrayours supplies pharmaceutical and nutraceutical-grade Pine Bark Extract standardized for Oligomeric Proanthocyanidins (OPC) content of 95%, verified by UV testing. Sourced from the bark of Pinus massoniana Lamb. (family Pinaceae), Our extract meets BP, USP, and ChP pharmacopoeia standards, making it suitable for cognitive health, athletic performance, blood glucose management, cardiovascular health, and men’s health supplement formulations globally.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pine Bark Extract |
| Latin Name | Pinus massoniana Lamb. |
| Plant Part Used | Bark |
| Active Ingredient | Oligomeric Proanthocyanidins (OPC) 95% |
| Test Method | UV |
| Appearance | Reddish-brown powder |
| Standard | BP / USP / ChP |
| Shelf Life | 24 months |
| Sample Size | 5-20g |
| Minimum Bulk Order | 25kg |
| Supply Capacity | 4,000 kg per week |
| Lead Time | 3 days (sample) / 7 days (bulk) |
Packaging Options
- 1–5kg: Aluminum foil bag
- 25kg: Paper drum with double inner plastic bags
- Custom packaging available on request
What Is Pine Bark Extract?
Pine Bark Extract is derived from the bark of Pinus massoniana Lamb., one of the most ancient and widely distributed pine species in China. It belongs to the same botanical family as the French maritime pine (Pinus pinaster) — the source of the branded ingredient Pycnogenol®, which has generated over 160 published clinical studies and is among the most extensively researched botanical ingredients in nutraceutical science.
Pine Bark OPC 95% from Pinus massoniana provides equivalent bioactive content and comparable therapeutic profile to Pycnogenol® at factory-direct pricing — making it an effective and cost-efficient alternative for supplement formulators seeking clinically validated OPC activity without branded ingredient costs.
How Pine Bark OPC Differs from Grape Seed OPC
Both Pine Bark Extract and Grape Seed Extract are standardized for OPC 95%, but their proanthocyanidin profiles differ meaningfully:
Pine Bark Extract is rich in Type A proanthocyanidins and contains a unique combination of OPCs with organic acids including ferulic acid and caffeic acid. This profile gives Pine Bark Extract distinct advantages in cognitive health, endothelial function, blood glucose regulation, and athletic performance applications — areas where the clinical evidence for pine bark specifically is strongest.
Grape Seed Extract is dominated by Type B proanthocyanidins and has its strongest clinical evidence in cardiovascular protection, skin health, and broad-spectrum antioxidant applications.
For formulators developing cognitive, athletic, or metabolic health products, Pine Bark Extract is the preferred OPC source. For beauty-from-within and cardiovascular formulations, Grape Seed Extract is the more established choice.
Clinical Evidence & Key Benefits
Cognitive Health & Neuroprotection
Pine Bark Extract has demonstrated significant neuroprotective and cognitive-enhancing effects in clinical research. Key findings include improved attention, memory, and executive function in healthy adults and children with ADHD, reduced neuroinflammation and oxidative stress in brain tissue, protection against age-related cognitive decline, and enhanced cerebral blood flow through nitric oxide-mediated vasodilation. These cognitive benefits — directly linked to Pine Bark’s ability to cross the blood-brain barrier and improve cerebrovascular function — distinguish it from Grape Seed Extract and position it as a premium ingredient for brain health formulations.
Athletic Performance & Recovery
Pine Bark Extract is one of the most clinically studied botanical ingredients for sports nutrition. Research demonstrates improved endurance through enhanced oxygen and nutrient delivery to muscles, reduced exercise-induced oxidative stress and muscle damage, faster post-exercise recovery through anti-inflammatory mechanisms, and joint protection supporting an active lifestyle and long-term training. Multiple clinical trials using Pycnogenol® as the reference ingredient confirm these athletic performance benefits, supporting their extrapolation to OPC 95% from pine bark sources.
Blood Glucose Management & Metabolic Health
Pine Bark Extract has shown particularly strong clinical evidence for blood glucose management — one of its most well-documented applications. Studies demonstrate reduced postprandial blood glucose spikes, improved insulin sensitivity and glucose uptake, support for healthy HbA1c levels, and reduction of diabetic complications, including retinopathy and nephropathy, through antioxidant protection of vascular tissue. These metabolic benefits position Pine Bark Extract as a key ingredient in formulations for blood sugar support, prediabetes, and metabolic syndrome.
Cardiovascular & Endothelial Health
Pine Bark OPCs protect and support the cardiovascular system through multiple complementary mechanisms, including enhancement of endothelial nitric oxide production, improving vascular tone and blood flow, reduction of platelet aggregation and blood clotting risk, lowering of LDL cholesterol and triglycerides, protection of vascular walls from oxidative damage, and reduction of chronic venous insufficiency symptoms, including leg swelling and pain.
Men’s Sexual Health
Pine Bark Extract combined with L-arginine has demonstrated significant efficacy in men’s sexual health in clinical research, improving erectile function through enhanced nitric oxide synthesis and improved penile blood flow. This application — supported by multiple clinical trials — represents a significant market opportunity for men’s health supplement formulators, particularly in the Middle East and Southeast Asian markets where demand for natural men’s health ingredients is growing.
Skin Health & Anti-Aging
Pine Bark OPCs support skin health through collagen cross-linking protection, reduction of UV-induced oxidative damage, improvement of skin hydration and elasticity, and reduction of hyperpigmentation. These properties support its inclusion in nutricosmetic formulations — one of the fastest-growing categories identified at Vitafoods Europe 2026.
Ear Health
Uniquely among botanical antioxidants, Pine Bark Extract has clinical evidence for supporting inner ear health and reducing tinnitus severity — an application not shared by Grape Seed Extract and representing a niche but growing supplement category.
Industry Applications
Pine Bark Extract OPC 95% is used across multiple product categories:
Nutraceuticals & Dietary Supplements: Capsules and tablets for cognitive health, athletic performance, blood sugar management, cardiovascular health, men’s sexual health, and anti-aging formulations.
Sports Nutrition: Pre-workout, endurance, and recovery formulations leveraging vasodilation and antioxidant properties.
Cosmetics & Skin Care: Anti-aging serums, UV protection formulations, and nutricosmetic supplements.
Functional Foods & Beverages: Antioxidant-enriched health beverages and functional snacks.
Why Source Pine Bark Extract from Nutrayours?
Nutrayours is an ISO 9001 certified plant extract manufacturer based in Changsha, China, established in 2014. We supply pine bark extract to nutraceutical brands, sports nutrition companies, men’s health supplement manufacturers, and private label companies across Europe, the Middle East, and Southeast Asia.
- ISO 9001 certified quality management system
- Halal certified — suitable for Muslim-majority markets
- SC manufacturing certification
- Full COA for every batch — OPC content, heavy metals, microbiological testing
- Free samples: 5-20g before bulk commitment
- Sample delivery: 3 days. Bulk orders: within 7 days
- Minimum bulk order: 25kg
- Supply capacity: 4,000 kg per week
- Factory-direct pricing — cost-effective alternative to branded Pycnogenol®
Related Products
Cognitive & Brain Health: Green Tea Extract (EGCG 50%+) | Ginkgo Biloba Extract | Baicalein 98% | GABA | PEA (Palmitoylethanolamide) | Polydatin 98%
Athletic Performance & Recovery: Grape Seed Extract (OPC 95%) | Turmeric Root Extract (Curcumin 95%) | Bromelain | Ca-AKG | Coenzyme Q10
Blood Sugar & Metabolic Health: Cinnamon Bark Extract | Quercetin 95% | Berberine | Ca-AKG
Men’s Health: Tongkat Ali Extract | Ginseng Extract | Urolithin A | Spermidine HCl
Cardiovascular & Antioxidant: Grape Seed Extract (OPC 95%) | Rosemary Extract (Ursolic Acid 50%) | Hesperidin 90% | Coenzyme Q10 | Polydatin 98%
Skin Health & Nutricosmetics: Grape Seed Extract (OPC 95%) | Green Tea Extract (EGCG 50%+) | Rosemary Extract (Ursolic Acid 50%) | Shikonin 20%
Request a Free Sample or Bulk Quote
Whether you are developing a cognitive health supplement, sports nutrition product, blood sugar support formula, or men’s health formulation, our team is ready to support your sourcing needs.
Contact us today — we respond within 12 hours. Free samples: 5-20g Bulk orders from 25kg | Ships within 7 days
