# Horphag Pycnogenol (French Maritime Pine Bark Extract)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/horphag-pycnogenol
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Pinus pinaster Aiton ssp. atlantica extract, French Maritime Pine Bark Extract, Pycnogenol, Maritime Pine Extract, Procyanidin Extract, OPC (Oligomeric Proanthocyanidins), Pine Bark Proanthocyanidins, Cluster Pine Extract, Pinus maritima extract

## Overview

Horphag Pycnogenol is a standardized French maritime pine bark extract containing 65-75% procyanidin oligomers that enhance nitric oxide production and provide potent [antioxidant activity](/ingredients/condition/antioxidant). The procyanidins selectively bind to collagen and elastin while modulating [endothelial function](/ingredients/condition/heart-health) through increased eNOS activity.

## Health Benefits

• [Cardiovascular](/ingredients/condition/heart-health) support: Increased HDL-cholesterol and boosted plasma [antioxidant activity](/ingredients/condition/antioxidant) by 15% in a 3-month trial
• Hair health: 30% increase in hair density versus baseline (15% versus placebo) and reduced scalp water loss in a 6-month trial
• Erectile function: Improved IIEF-5 scores by 33% versus 21% decline in placebo group over 3 months
• Chronic venous insufficiency: Supported by multiple randomized controlled trials among 39 total RCTs
• Multi-system benefits: Clinical evidence for cognition, [joint health](/ingredients/condition/inflammation), [skin health](/ingredients/condition/skin-health), eye health, and respiratory health from 2,009 total study subjects

## Mechanism of Action

Pycnogenol's procyanidin oligomers enhance endothelial nitric oxide synthase (eNOS) activity, increasing nitric oxide production for improved circulation. The procyanidins bind to collagen and elastin fibers, protecting against matrix metalloproteinase degradation. Additionally, these compounds scavenge [reactive oxygen species](/ingredients/condition/antioxidant) and inhibit NF-κB [inflammatory pathway](/ingredients/condition/inflammation)s while modulating platelet aggregation.

## Clinical Summary

[Cardiovascular](/ingredients/condition/heart-health) trials show Pycnogenol increases HDL cholesterol and plasma [antioxidant activity](/ingredients/condition/antioxidant) by 15% over 3 months. A 6-month hair study demonstrated 30% increased hair density versus baseline (15% versus placebo) with reduced scalp water loss. Erectile function studies report 33% improvement in IIEF-5 scores. Most studies use 100-200mg daily dosing with moderate sample sizes of 50-100 participants.

## Nutritional Profile

Pycnogenol is a standardized bark extract, not a conventional food ingredient, so it lacks macronutrients (negligible protein, fat, carbohydrate at typical doses of 50–150 mg/day). Its bioactive profile is defined by a complex mixture of oligomeric proanthocyanidins (OPCs), which constitute approximately 65–75% of the dry extract weight. Key identified compounds include: procyanidins (dimers, trimers, and higher oligomers of catechin and epicatechin), taxifolin (a dihydroflavonoid, present at roughly 1–5% of extract), catechin and epicatechin monomers (collectively ~5–10%), and phenolic acids including ferulic acid, caffeic acid, and coumaric acid (collectively ~5%). The extract also contains unique metabolites generated upon oral ingestion: δ-valerolactone and γ-valerolactone derivatives produced by gut microbiota from OPC [metabolism](/ingredients/condition/weight-management), which are considered primary bioactive circulating forms. Bioavailability: parent OPC oligomers show limited direct absorption; bioavailability of monomers (catechin, epicatechin) is estimated at 15–30%. The valerolactone gut metabolites achieve measurable plasma concentrations and are believed responsible for systemic [antioxidant](/ingredients/condition/antioxidant) and [anti-inflammatory](/ingredients/condition/inflammation) effects. The extract is standardized to ≥70% procyanidins per the Horphag proprietary process using water-only extraction from Pinus pinaster bark harvested in Les Landes, France. No meaningful vitamin or mineral content at standard supplemental doses.

## Dosage & Preparation

Clinically studied doses use the standardized extract (65-75% procyanidins) over periods ranging from 2 weeks to 6 months. Product labels typically specify 100 mg per serving of standardized extract. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Pycnogenol is generally well-tolerated with mild gastrointestinal upset reported in some users. It may enhance anticoagulant effects of warfarin and other blood-thinning medications due to its anti-platelet properties. Individuals with autoimmune conditions should use caution as it may stimulate [immune function](/ingredients/condition/immune-support). Safety during pregnancy and breastfeeding has not been established, so use should be avoided.

## Scientific Research

Pycnogenol has been studied in 39 randomized double-blind, placebo-controlled trials involving 2,009 subjects, with supplementation durations ranging from 2 weeks to 6 months. Over 160 clinical trials and 450 publications support its safety and efficacy across multiple health conditions. The comprehensive review is available at PMC11096518.

## Historical & Cultural Context

The research does not detail any historical or traditional medicinal use. Pycnogenol is presented as a modern, patented extract that has been studied for over 40 years without reference to traditional medicine systems.

## Synergistic Combinations

Vitamin C, Vitamin E, CoQ10, L-arginine, Resveratrol

## Frequently Asked Questions

### What is the active ingredient in Pycnogenol?

Pycnogenol contains 65-75% procyanidin oligomers as the primary active compounds. These procyanidins are responsible for the antioxidant and vascular benefits through enhanced nitric oxide production and collagen binding.

### How much Pycnogenol should I take daily?

Clinical studies typically use 100-200mg of Pycnogenol daily, often split into two doses. For cardiovascular support, 100mg daily showed benefits, while hair and erectile function studies used 150-200mg daily for optimal results.

### How long does Pycnogenol take to work?

Cardiovascular benefits like improved antioxidant activity appear within 3 months of supplementation. Hair density improvements become noticeable after 3-6 months, while erectile function benefits may be seen within 2-3 months of consistent use.

### Can Pycnogenol interact with blood pressure medications?

Pycnogenol may enhance the effects of blood pressure medications due to its vasodilatory properties through nitric oxide enhancement. It can also potentiate anticoagulant medications, so medical supervision is recommended when combining with cardiovascular drugs.

### Is Horphag Pycnogenol different from other pine bark extracts?

Yes, Horphag Pycnogenol is a patented, standardized extract specifically from French maritime pine with guaranteed procyanidin content. Generic pine bark extracts may vary in potency and active compound concentrations, making Horphag the gold standard used in clinical research.

### What clinical evidence supports Pycnogenol for cardiovascular health?

A 3-month clinical trial demonstrated that Horphag Pycnogenol increased HDL-cholesterol levels and boosted plasma antioxidant activity by 15% compared to baseline. This antioxidant enhancement supports cardiovascular function by reducing oxidative stress, a key factor in heart disease development. The improvement in HDL (good cholesterol) is particularly significant since higher HDL levels are associated with better heart health outcomes.

### Who should consider taking Pycnogenol for hair health?

Individuals experiencing hair thinning or reduced hair density may benefit from Pycnogenol supplementation, as a 6-month clinical trial showed a 30% increase in hair density versus only 15% with placebo. The ingredient also reduced scalp water loss, which can improve scalp health and support stronger hair growth. This makes it particularly relevant for people seeking natural support for hair vitality beyond topical treatments.

### Does Pycnogenol have research support for sexual function?

Clinical research on Horphag Pycnogenol for erectile function showed a 33% improvement in IIEF-5 scores (a validated measure of erectile function) over 3 months, compared to a 21% decline in the placebo group. This evidence suggests the ingredient's ability to support vascular health directly translates to improved blood flow function. The mechanism is attributed to Pycnogenol's effects on nitric oxide production and vascular endothelial function.

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