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Pycnogenol (Pine Bark Extract)

Performance

Also known as: French maritime pine bark, Pinus pinaster

B
Grade B
💊 50-200mg🎯 4 primary uses🔗 2 synergies⚠️ Review warnings

Overview

Antioxidant that enhances nitric oxide production. Cardiovascular and pump support.

Primary Uses
Nitric oxideCardiovascularAntioxidantBlood flow

Frequently Asked About Pycnogenol (Pine Bark Extract)

How much Pycnogenol (Pine Bark Extract) should I take?
The typical effective range is 50-200mg. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take Pycnogenol (Pine Bark Extract)?
With meals or pre-workout. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take Pycnogenol (Pine Bark Extract) with food?
Yes.
Does Pycnogenol (Pine Bark Extract) interact with medications?
Yes — known interactions include Immunosuppressants and Blood thinners. If you take any prescription medication, talk to your doctor or pharmacist before starting Pycnogenol (Pine Bark Extract).
What does Pycnogenol (Pine Bark Extract) pair well with?
Pycnogenol (Pine Bark Extract) stacks well with L-Arginine and Citrulline — these combinations either improve absorption or work synergistically toward common goals.
Who should not take Pycnogenol (Pine Bark Extract)?
Pycnogenol (Pine Bark Extract) should be avoided or used with caution by people with Autoimmune conditions. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of Pycnogenol (Pine Bark Extract)?
Most people tolerate Pycnogenol (Pine Bark Extract) well. The most commonly reported side effects are GI upset, Headache, and Dizziness. Side effects are usually dose-dependent — lowering the dose often resolves them.

Dosage

Typical range
50-200mg
Timing
With meals or pre-workout
With food
Yes
Duration

Ongoing for cardiovascular

Special Populations

Cardiovascular support, pump

Research & Studies

Search the literature now

We haven’t curated landmark studies for Pycnogenol (Pine Bark Extract)yet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.

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Mechanism of Action

  • Increases eNOS activity
  • Powerful antioxidant
  • Synergistic with arginine

Evidence Quality

Evidence Grade B

Good evidence for cardiovascular and NO

Safety & Contraindications

Serious Warnings
  • None significant
Contraindications
  • Autoimmune conditions
Common Side Effects
  • GI upset
  • Headache
  • Dizziness
Pregnancy & Breastfeeding

Avoid

Liver & Kidney Notes

No concerns

Interactions

💊 Medications
  • Immunosuppressants
  • Blood thinners
🧪 Supplements
  • Arginine (synergistic)
🍽️ Food & Alcohol
  • With food

Stacking & Synergies

Avoid Combining With
Nothing significant
Best Goal Synergies
Blood flowCardiovascular

Buying Guide

What to Look For
  • Genuine Pycnogenol brand
Standardization Markers
Pycnogenol brandProcyanidin content
Adulteration risk
Moderate
Practical Notes
  • Synergistic with arginine
  • Branded extract
Tags
antioxidantnitric oxidecardiovascularblood flow

Top Products with Pycnogenol (Pine Bark Extract)

Highest-scored catalog products containing Pycnogenol (Pine Bark Extract), ranked by our scoring engine.

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More in Performance

Last reviewed: June 2026 by the Formulate Research Team. Sources cited above; methodology and scoring criteria published here.
Cite this page
Formulate Research Team. (2026, June). Pycnogenol (Pine Bark Extract) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/pycnogenol

Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.