Pine Bark Extract (Pycnogenol)

Herbal Supplements

Pine bark extract, most commonly available as Pycnogenol derived from French maritime pine, is a rich source of proanthocyanidins and other polyphenolic compounds with potent antioxidant properties. Research suggests it may support cardiovascular health by promoting healthy blood circulation and assisting with blood pressure regulation, while studies indicate potential benefits for skin elasticity, ADHD symptom management in children, and mild improvements in asthma-related markers. Some clinical investigations have also explored its role in supporting sexual function and libido, particularly in combination with other nutrients. While the body of evidence is growing and generally promising across these areas, study sizes have often been modest, and researchers continue to explore the full scope of its effects and the populations most likely to benefit.

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What the research says

Common dosages

These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.

Form Dose range Frequency Studied for Source
Extract 40–60 mg Three times daily ADHD support in children Used in RCTs examining attention and hyperactivity in pediatric populations
Extract 100–200 mg Daily Antioxidant support and skin health Based on RCTs examining oxidative stress markers and skin elasticity/pigmentation
Extract 100–150 mg Daily Asthma support and respiratory function Used in clinical trials showing reduced bronchospasm and leukotriene levels
Extract 120–150 mg Daily Blood circulation and chronic venous insufficiency Common in RCTs examining edema, microcirculation, and venous symptoms
Extract 100–150 mg Daily Blood pressure regulation and cardiovascular health Common in clinical trials for hypertension and endothelial function
Extract 120–150 mg Daily Libido and sexual function Used in trials examining erectile function and sexual satisfaction, often combined with L-arginine

Common supplement forms

Pycnogenol French maritime pine bark
Medical Disclaimer: Noyemi provides information from published research for educational purposes only. This content is not medical advice and does not replace consultation with a qualified healthcare provider. Always consult your doctor before starting, stopping, or changing any supplement regimen, especially if you take medications or have existing health conditions.