Pine Bark Extract (Pycnogenol)

Herbal Supplements

Pine bark extract, most widely studied under the branded form Pycnogenol derived from French maritime pine (Pinus pinaster), is rich in proanthocyanidins and other polyphenolic compounds with notable antioxidant activity. Research suggests it may support cardiovascular health by promoting healthy blood circulation and assisting with blood pressure regulation, while studies indicate potential benefits for cognitive function, particularly in areas of attention and memory. Clinical investigations have also explored its role in supporting skin elasticity and hydration, eye health related to retinal microcirculation, and respiratory function in individuals with mild asthma. Although findings across these areas are promising, much of the research involves relatively small study populations, and the strength of evidence varies depending on the specific health outcome being examined.

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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 1–2 mg Daily Asthma support in children (per kg body weight) Pediatric clinical trials using weight-based dosing for respiratory outcomes
Extract 120–150 mg Daily Blood circulation and chronic venous insufficiency Common in RCTs on venous tone and edema reduction
Extract 100–150 mg Daily Blood pressure regulation and general antioxidant support Common in clinical trials on hypertension and oxidative stress
Extract 150–200 mg Daily Cognitive function and memory support Based on RCTs examining attention and working memory in adults
Extract 40–100 mg Three times daily Eye health and diabetic retinopathy Based on clinical trials examining retinal blood flow and visual acuity
Extract 75–150 mg Daily Skin health, photoprotection, and hydration Common in RCTs on UV-induced skin damage and skin elasticity

Common supplement forms

Pycnogenol (Pinus pinaster) Pine bark extract
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.