Pine Bark Extract

herbs

★★★★★

Pine bark extract, derived primarily from maritime pine (Pinus pinaster), is rich in proanthocyanidins and flavonoids with potent antioxidant properties. It has been traditionally used to support cardiovascular health, circulation, and inflammatory responses. Research suggests potential benefits for endothelial function and vascular integrity.

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Benefits

✓Supports cardiovascular health and blood flow

✓Provides antioxidant and anti-inflammatory effects

✓May improve endothelial function and vascular elasticity

✓Supports healthy blood pressure levels

✓May enhance skin health and collagen synthesis

Dosage

Typical Dose

100-300 mg daily

Upper Limit

600 mg daily

Timing

With meals for optimal absorption

Forms & Bioavailability

Standardised extract (95% proanthocyanidins)

High

Capsules

High

Tablets

Moderate to High

Powder

Moderate

Side Effects

⚠Generally well-tolerated; mild gastrointestinal upset occasionally reported

⚠Dizziness or headache in sensitive individuals

⚠Allergic reactions possible in those with tree pollen sensitivities

Interactions

⚡May potentiate anticoagulant medications (warfarin, aspirin); medical supervision recommended

⚡Could interact with blood pressure-lowering medications, potentially enhancing effects

Research Summary

Clinical studies demonstrate Pine Bark Extract's efficacy in improving endothelial function and reducing markers of oxidative stress. Evidence supports benefits for venous insufficiency, diabetic complications, and cardiovascular health. Further long-term studies are needed to establish optimal dosing protocols and effects in broader populations.

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The Bottom Line on Pine Bark Extract

Pine Bark Extract is well-researched with strong evidence supporting its primary benefits.It is most commonly used for supports cardiovascular health and blood flow and provides antioxidant and anti-inflammatory effects. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.