ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Back

Pycnogenol Maritime Pine Extract

Also known as: French maritime pine extract, Pinus pinaster extract, Pine bark extract, Procyanidins, Pycnogenol

Overview

Pycnogenol is a proprietary extract derived from the bark of the French maritime pine (*Pinus pinaster Ait.*), standardized to contain 65-75% procyanidins. This flavonoid-rich extract is recognized for its antioxidative, anti-inflammatory, and circulatory-supporting properties. Extensive research, encompassing more than 160 clinical trials with over 10,000 participants, has demonstrated benefits in cardiovascular health, glycemic control, and various disorders such as chronic venous insufficiency, joint deterioration, and cognitive function enhancement. Studies indicate its efficacy on metabolic parameters, significantly benefiting individuals at risk of cardiovascular diseases. Pycnogenol is available in several forms, including capsules and tablets, and is most commonly consumed for supporting overall wellness and specific health concerns.

Benefits

Clinical evidence highlights multiple benefits of Pycnogenol, particularly in the realm of cardiometabolic health. Research has shown significant reductions in fasting blood glucose levels (average decrease of 5.86 mg/dL), glycated hemoglobin (0.29% decrease), and both systolic and diastolic blood pressure (decreases of 2.54 mmHg and 1.76 mmHg, respectively). Pycnogenol is also linked to improvements in lipid profiles by increasing levels of HDL cholesterol and decreasing LDL cholesterol. The extract’s antioxidative and anti-inflammatory effects contribute to enhanced endothelial function and improved circulation, which have demonstrated positive implications for joint health. Individuals with existing cardiometabolic diseases and those at heightened risk for cardiovascular conditions may experience the most substantial benefits.

How it works

Pycnogenol operates primarily through its antioxidative properties, effectively scavenging free radicals and mitigating oxidative stress. It positively influences endothelial function by boosting the production of nitric oxide, which enhances vascular performance and helps lower blood pressure. Furthermore, it plays a role in modulating glucose metabolism and improving insulin sensitivity, thereby contributing to its beneficial effects on metabolic health. The bioactive components, particularly procyanidins, interact with various cellular pathways involved in inflammation and circulation regulation.

Side effects

Pycnogenol is generally regarded as safe when taken following recommended guidelines. Common adverse effects are minimal, with most clinical trials reporting high levels of participant tolerance. Uncommon side effects are not extensively documented; however, individuals with bleeding disorders or those on anticoagulants and anti-diabetic medications should exercise caution due to its potential impacts on blood clotting and glucose regulation. Special considerations are advised for pregnant or breastfeeding women due to a lack of comprehensive safety data in these populations. Though rare side effects occur in less than 1% of users, ongoing safety monitoring is crucial. Specific contraindications are not noted, but individuals on medications that affect bleeding ought to consult healthcare professionals before use.

Dosage

The generally recommended dosages of Pycnogenol range from 30 mg to 360 mg daily, with the majority of clinical studies focusing on a dosage between 100 mg to 200 mg per day. While the minimum effective dose is not definitively established, research has investigated doses as low as 30 mg. High-dose studies up to 360 mg/day have been conducted without significant adverse effects, yet individual dosing should reflect personal health considerations and needs. Pycnogenol is usually administered orally once or twice daily, and can be found in various forms including capsules, tablets, and solutions. It is noteworthy that the bioavailability of Pycnogenol may be influenced by gut microbiota, which metabolizes its procyanidins into more active forms, enhancing overall efficacy.

FAQs

Is Pycnogenol safe for everyone?

Pycnogenol is generally safe, but those with bleeding disorders or on specific medications should consult healthcare providers.

When is the best time to take Pycnogenol?

There are no specific timing recommendations; it can be taken once or twice daily based on personal preference.

How long does it take to see results from Pycnogenol?

Benefits may be observed within weeks to several months, depending on the individual's response and dosage.

Can Pycnogenol cure my condition?

Pycnogenol is not a cure-all. It should be used to support overall health under the guidance of a healthcare provider.

Supplements Containing Pycnogenol Maritime Pine Extract

PycnoBrain Complex by Doctor's Best
70

PycnoBrain Complex

Doctor's Best

Score: 70/100
Pycnogenol 50 mg by Nature's Way
68

Pycnogenol 50 mg

Nature's Way

Score: 68/100